Contents Section: Mechanical All sections

Engine Mechanical: Removal & Installation Toyota RAV4 II рестайлинг

Mechanical 245 illustrations ~10296 words

REMOVAL

Note. Under the condition with the timing chain cover removed, in case of rotating the camshafts, make the position of the crankshaft rotated clockwise by about 45° from TDC/compression of No. 1 cylinder.

Scheme 30

Scheme 30: REMOVAL

Scheme 31

Scheme 31

Scheme 32

Scheme 32

Scheme 33

Scheme 33

Scheme 34

Scheme 34

Scheme 35

Scheme 35

Scheme 36

Scheme 36

Scheme 37

Scheme 37

Scheme 38

Scheme 38

Scheme 39

Scheme 39

Scheme 40

Scheme 40

Scheme 41

Scheme 41
  1. DRAIN ENGINE OIL
  2. REMOVE RH ENGINE UNDER COVER
  3. REMOVE PS VANE PUMP (See «REMOVAL»(ref-209188-S35810628622005120900000) )
  4. REMOVE ABS ACTUATOR (See «REMOVAL & INSTALLATION»(ref-153322-S32508274352003040100000) )
  5. REMOVE RH ENGINE MOUNTING INSULATOR (See «REMOVAL»(ref-181073-S20984638732005073000000) )
  6. REMOVE DRIVE BELT (See «REMOVAL & INSTALLATION»(ref-167764-S31981619502004102100000) )
  7. REMOVE GENERATOR (See «REMOVAL & INSTALLATION»(ref-167764-S31981619502004102100000) )
  8. REMOVE AIR CLEANER ASSEMBLY (See «REMOVAL»(ref-181073-S20819534392005073000000) )
  9. REMOVE IGNITION COILS (See «IGNITION COIL»(ref-209172-S26715258122005120900000) )
  10. REMOVE CYLINDER HEAD COVER Disconnect the 2 PCV hoses from the cylinder head cover. Remove the 8 bolts, 2 nuts, cylinder head cover and gasket.
  11. SET NO. 1 CYLINDER TO TDC/COMPRESSION Turn the crankshaft pulley, and align its groove with timing mark 0 of the timing chain cover. Check that the timing marks of the camshaft timing sprocket and VVT timing sprocket aligned with the timing marks of the No. 1 and No. 2 bearing caps (Scheme 33) If not, turn the crankshaft 1 revolution (360°) and align the marks as above.
  12. REMOVE CRANKSHAFT PULLEY Using SST, loosen the pulley bolt. SST 09213-54015, 09330-00021 Remove the pulley bolt and crankshaft pulley. HINT: If necessary, remove the pulley with SST. SST 09950-50013 (09951-05010, 09952-05010, 09953-05020, 09954-05021), 09950-40011 (09957-04010)
  13. REMOVE CHAIN TENSIONER Remove the 2 nuts, chain tensioner and gasket.
  14. REMOVE DRIVE BELT TENSIONER Remove the bolt, nut and drive belt tensioner.
  15. REMOVE CRANKSHAFT POSITION SENSOR (See )
  16. REMOVE OIL PAN (See «REMOVAL»(ref-209171-S19521927102005120900000) )
  17. REMOVE TIMING CHAIN COVER Using a torx socket wrench (E10), remove the stud bolt for the drive belt tensioner. Remove the 14 bolts and 2nuts. Using a screwdriver, pry between the timing chain cover and cylinder head or cylinder block. Remove the timing chain cover. NOTE: Be careful not to damage the contact surfaces of the timing chain cover, cylinder head and cylinder block.
  18. REMOVE CRANK ANGLE SENSOR PLATE
  19. REMOVE CHAIN TENSIONER SLIPPER Remove the bolt and slipper.
  20. REMOVE CHAIN VIBRATION DAMPER Remove the 2 bolts and damper.
  21. REMOVE TIMING CHAIN GUIDE Remove the bolt and chain guide.
  22. REMOVE TIMING CHAIN
  23. REMOVE CRANKSHAFT TIMING SPROCKET
  24. REMOVE CAMSHAFT TIMING SPROCKET AND VVT TIMING SPROCKET Hold the hexagonal head wrench portion of the camshaft with a wrench, and loosen the sprocket bolts. NOTE: Be careful not to damage the cylinder head and valve lifter by a wrench. Remove the bolt and exhaust camshaft timing sprocket. Remove the bolt and VVT timing sprocket. NOTE: Do not disassemble the VVT timing sprocket.

Scheme 42

Scheme 42: INSPECTION

Scheme 43

Scheme 43

Scheme 44

Scheme 44

Scheme 45

Scheme 45
  1. INSPECT TIMING CHAIN AND TIMING SPROCKETS Using vernier calipers, measure the length of the 16 links with the chain fully stretched. Maximum chain elongation: 122.6 mm (4.827 in.) If the elongation is greater than maximum, replace the chain. HINT: Make the same pulling measurements at 3 or more places selected at random. Wrap the chain around the timing sprocket. Using vernier calipers, measure the timing sprocket diameter with the chain. NOTE: Vernier calipers must contact the chain rollers for measuring. Minimum sprocket diameter (w/ Chain): MINIMUM SPROCKET DIAMETER (W/CHAIN) SPECIFICATIONS Camshaft 97.3 mm (3.831 in.) Crankshaft 51.6 mm (2.031 in.) If the diameter is less than the minimum, replace the chain and sprockets.
  2. INSPECT CHAIN TENSIONER SLIPPER AND VIBRATION DAMPER Measure the chain tensioner slipper and vibration damper wears. Maximum wear: 1.0 mm (0.039 in.) If the wear is greater than the maximum, replace the slipper and/or damper.
  3. INSPECT CHAIN TENSIONER Check that the plunger moves smoothly when the ratchet pawl is raised with your finger. Release the ratchet pawl and check that the plunger is locked in place by the ratchet pawl and does not move when pushed with your finger.
  4. INSPECT DRIVE BELT TENSIONER Check the oil leakage and crack. If necessary, replace the drive belt tensioner.

REPLACEMENT

REPLACE CRANKSHAFT FRONT OIL SEAL

HINT

There are 2 methods (( a ) and ( b )) to replace the oil seal.

Scheme 46

Scheme 46: REPLACEMENT

Scheme 47

Scheme 47

Scheme 48

Scheme 48

Scheme 49

Scheme 49
  1. If the timing chain cover is removed from the cylinder head and block. Using a screwdriver and a hammer, tap out the oil seal. Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing chain cover edge. SST 09309-37010 Apply MP grease to the oil seal lip.
  2. If the timing chain cover is installed to the cylinder head and block. Using SST, remove the oil seal. SST 09308-10010, 09950-60010 (09951-00200) Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing chain cover edge. SST 09309-37010

Scheme 50

Scheme 50: INSTALLATION

Scheme 51

Scheme 51

Scheme 52

Scheme 52

Scheme 53

Scheme 53

Scheme 54

Scheme 54

Scheme 55

Scheme 55

Scheme 56

Scheme 56

Scheme 57

Scheme 57

Scheme 58

Scheme 58

Scheme 59

Scheme 59

Scheme 60

Scheme 60

Scheme 61

Scheme 61

Scheme 62

Scheme 62

Scheme 63

Scheme 63

Scheme 64

Scheme 64

Scheme 65

Scheme 65

Scheme 66

Scheme 66

Scheme 67

Scheme 67

Scheme 68

Scheme 68

Scheme 69

Scheme 69

Scheme 70

Scheme 70

Scheme 71

Scheme 71

Scheme 72

Scheme 72

Scheme 73

Scheme 73

Scheme 74

Scheme 74

Scheme 75

Scheme 75
  1. INSTALL CAMSHAFT TIMING SPROCKET AND VVT TIMING SPROCKET Install the camshaft timing sprocket. Face the timing mark of the sprocket outward. Align the camshaft knock pin with the knock pin groove on the sprocket side with the timing mark, and slide on the timing sprocket. Temporarily install the timing sprocket set bolt. Hold the hexagon wrench head portion of the exhaust camshaft with a wrench, and tighten the bolt. Torque: 54 N.m (551 kgf.cm, 40 ft.lbf) Install the VVT timing sprocket. Holding the timing sprocket in the position where the timing sprocket pin groove is slightly to right of the camshaft pin looking from the front side, install the timing sprocket to the camshaft, lightly pressing and turning it counterclockwise. Check that there is virtually no clearance between the timing sprocket and camshaft flange. NOTE: Be careful not to turn the timing sprocket clockwise when installing it. Temporarily install the timing sprocket set bolt. Hold the hexagon wrench head portion of the intake camshaft with a wrench. Take care to install the timing sprocket with the bolt Torque: 54 N.m (551 kgf.cm, 40 ft.lbf) Check that the valve timing controller turns clockwise and that it is locked securely when the lock pin in hole is at the locking point.
  2. SET NO. 1 CYLINDER TO TDC/COMPRESSION Turn the hexagonal wrench head portion of the camshafts, and align the timing marks of the camshaft timing sprocket and VVT timing sprocket with the timing marks of No 1 and No. 2 bearing caps (Scheme 53) Using the crankshaft pulley bolt, turn the crankshaft and set the set key on the crankshaft upward.
  3. INSTALL CHAIN VIBRATION DAMPER Install the damper with the 2 bolts. Torque: 9.0 N.m (92 kgf.cm, 80 in.lbf)
  4. INSTALL CRANKSHAFT TIMING SPROCKET Align the sprocket set key with the key groove of the sprocket, slide on the sprocket.
  5. INSTALL TIMING CHAIN Install the timing chain on the crankshaft timing sprocket with the blue or orange mark link aligned with the timing mark on the crankshaft timing sprocket. Install the timing chain on the camshaft timing sprocket and VVT timing sprocket with the gold or yellow mark links aligned with the timing marks on the camshaft timing sprocket and VVT timing sprocket.
  6. INSTALL TIMING CHAIN GUIDE Install the timing chain guide with the bolt. Torque: 9.0 N.m (92 kgf.cm, 80 in.lbf)
  7. INSTALL CHAIN TENSIONER SLIPPER Install the slipper with the bolt. Torque: 19 N.m (194 kgf.cm, 14 ft.lbf) Check that the slipper is hold on the cylinder block stopper.
  8. INSTALL CRANK ANGLE SENSOR PLATE Install the plate with the F mark facing forward.
  9. INSTALL TIMING CHAIN COVER Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the timing chain cover and cylinder head/block/crank case. Using a razor blade and a gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing grooves. Thoroughly clean all components to remove all the loose material. Using a non-residue solvent, clean both sealing surfaces. Apply seal packing to the timing chain cover (Scheme 61) Seal packing: Part No. 08826-00080 or equivalent Install a nozzle that has been cut to a 3 to 4 mm (0.12 to 0.16 in.) opening. HINT: Avoid applying an excessive amount to the surface. Parts must be assembled within 3 minutes of application. Otherwise the material must be removed and reapplied. Immediately remove nozzle from the tube and reinstall cap. Apply seal packing to 2 locations (Scheme 62) Seal packing: Part No. 08826-00080 or equivalent Install a nozzle that has been cut to a 2 mm (0.08 in.) opening. HINT: Avoid applying an excessive amount to the surface. Parts must be assembled within 3 minutes of application. Otherwise the material must be removed and reapplied. Immediately remove nozzle from the tube and reinstall cap. Install the timing chain cover with the 14 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes. Torque: 9.0 N.m (92 kgf.cm, 80 in.lbf) for bolt A 21 N.m (214 kgf.cm, 15 ft.lbf) for bolt B 43 N.m (439 kgf.cm, 32 ft.lbf) for bolt C 43 N.m (439 kgf.cm, 32 ft.lbf) for bolt D 9.0 N.m (92 kgf.cm, 80 in.lbf) for nut HINT: Bolt length: BOLT LENGTH REFERENCE Bolt A 30 mm (1.18 in) length for 10 mm head Bolt B 30 mm (1.18 in) length for 12 mm head Bolt C 40 mm (1.57 in) length for 14 mm head Bolt D 65 mm (2.56 in) length for 14 mm head Using a torx socket wrench (E10), install the stud bolt for the drive belt tensioner. Torque: 21.5 N.m (219 kgf.cm, 15.8 in.lbf)
  10. INSTALL DRIVE BELT TENSIONER Install the drive belt tensioner with the bolt and nut. Torque: 59.5 N.m (607 kgf.cm, 44 ft.lbf) NOTE: As the drive belt tensioner should be torqued together with the timing chain cover, so be sure install it with in 15 minutes after the timing chain cover is installed.
  11. INSTALL CRANKSHAFT POSITION SENSOR (See «INSTALLATION»(ref-209172-S33808937702005120900000) )
  12. INSTALL OIL PAN (See «INSTALLATION»(ref-209171-S38821274162005120900000) )
  13. INSTALL CRANKSHAFT PULLEY Align the pulley set key with the key groove of the pulley, and slide on the pulley. Using SST, install the pulley bolt. SST 09213-54015, 09330-00021 Torque: 180 N.m (1,836 kgf.cm, 132 ft.lbf)
  14. INSTALL CHAIN TENSIONER Release the ratchet pawl, fully push in the plunger and apply the hook to the pin so that the plunger cannot spring out. Place a new gasket on the timing chain cover with portion A facing (Scheme 68) Push the chain tensioner into the timing chain cover, and install the 2 nuts. Torque: 9.0 N.m (92 kgf.cm, 80 in.lbf)
  15. SET CHAIN TENSION Turn the crankshaft counterclockwise, and disconnect the plunger knock pin from the hook. Turn the crankshaft clockwise, and check that the slipper is pushed by the plunger.
  16. CHECK VALVE TIMING Turn the crankshaft pulley, and align its groove with timing mark 0 of the timing chain cover. NOTE: Always turn the crankshaft clockwise. Check that the timing marks of the camshaft timing sprocket and VVT timing sprocket are aligned with the timing marks of the No. 1 and No. 2 bearing caps (Scheme 73) If not, turn the crankshaft 1 revolution (360°) and align the marks as above.
  17. INSTALL CYLINDER HEAD COVER Remove any old packing (FIPG) material. Apply seal packing to 2 locations (Scheme 74) Seal packing: Part No. 08826-00080 or equivalent Install the gasket to the cylinder head cover. If the gasket has damage, replace a new one. HINT: Part must be assembled within 3 minutes of application. Otherwise the material must be removed and reapplied. Install the cylinder head cover with the 8 bolts and 2 nuts. Torque: 11 N.m (112 kgf.cm, 8 ft.lbf) Connect the 2 PCV hoses to the cylinder head cover.
  18. INSTALL IGNITION COILS (See «IGNITION COIL»(ref-209172-S26715258122005120900000) )
  19. INSTALL VANE PUMP (See «INSTALLATION»(ref-209188-S06315581382005120900000) )
  20. INSTALL GENERATOR (See «REMOVAL & INSTALLATION»(ref-167764-S31981619502004102100000) )
  21. INSTALL RH ENGINE MOUNTING INSULATOR (See «INSTALLATION»(ref-181073-S01586970012005073000000) )
  22. INSTALL DRIVE BELT (See «REMOVAL & INSTALLATION»(ref-167764-S31981619502004102100000) )
  23. INSTALL ABS ACTUATOR (See «BRAKE ACTUATOR ASSEMBLY»(ref-153322-S09465187872003040100000) )
  24. INSTALL AIR CLEANER ASSEMBLY (See «INSTALLATION»(ref-181073-S36220544492005073000000) )
  25. INSTALL ENGINE UNDER COVER
  26. FILL WITH ENGINE OIL (See «REPLACEMENT»(ref-209171-S30654487422005120900000) )
  27. START ENGINE AND CHECK FOR LEAK
  28. RECHECK ENGINE OIL LEVEL

Scheme 76

Scheme 76: COMPONENTS

Scheme 77

Scheme 77

Scheme 78

Scheme 78

Scheme 79

Scheme 79

Scheme 80

Scheme 80: REMOVAL

Scheme 81

Scheme 81

Scheme 82

Scheme 82

Scheme 83

Scheme 83

Scheme 84

Scheme 84

Scheme 85

Scheme 85
  1. REMOVE RH ENGINE UNDER COVER
  2. DRAIN ENGINE COOLANT (See «REPLACEMENT»(ref-209167-S18306263142005120900000) )
  3. DRAIN ENGINE OIL (See «REPLACEMENT»(ref-209171-S30654487422005120900000) )
  4. REMOVE AIR CLEANER ASSEMBLY Disconnect the MAF meter connector. Disconnect the 2 EVAP hoses from the VSV. Disconnect VSV connector for EVAP. Disconnect the CCV hose from the air cleaner. Disconnect the PCV hose from the cylinder head cover.
  5. REMOVE DRIVE BELT (See )
  6. REMOVE GENERATOR (See «REMOVAL & INSTALLATION»(ref-167764-S14077004502004102100000) )
  7. REMOVE PS VANE PUMP (See «REMOVAL»(ref-209188-S35810628622005120900000) )
  8. REMOVE IGNITION COILS (See «IGNITION COIL»(ref-209172-S26715258122005120900000) )
  9. REMOVE SPARK PLUGS (See «ON-VEHICLE INSPECTION»(ref-209172-S17442593472005120900000) )
  10. REMOVE INJECTORS (See «REMOVAL»(ref-209166-S14945674042005120900000) )
  11. REMOVE EXHAUST MANIFOLD ASSEMBLY Disconnect the A/F sensor connector. Remove the 3 bolts, nut and exhaust manifold heat insulator No. 1. Remove the 2 bolts holding the exhaust manifold stays and crank case. Remove the 5 nuts, 2 bolts, 2 compression springs, the exhaust manifold assembly and 2 gaskets. Remove the 2 nuts, No. 1 and No. 2 exhaust manifold stays.
  12. REMOVE OIL FILLER CAP
  13. REMOVE PCV HOSES AND VALVE Remove the 2 PCV hoses. Remove the PCV valve and grommet.
  14. REMOVE INTAKE MANIFOLD AND THROTTLE BODY ASSEMBLY Disconnect the throttle position sensor connector. Disconnect the 2 water hoses from the throttle body. Disconnect the 2 vacuum hoses from the intake manifold. Disconnect the engine wire harness from the clamp. Remove the 5 bolts, 2 nuts, the intake manifold and throttle body assembly, and gasket. Remove the intake manifold insulator.
  15. DISCONNECT ENGINE WIRE Disconnect the OCV connector. Disconnect the crankshaft position sensor connector. Disconnect the oil pressure switch connector and wire. Disconnect the camshaft position sensor connector. Disconnect the ECT sensor connector. Disconnect the noise filter.
  16. REMOVE CAMSHAFT TIMING CHAIN (See «REMOVAL»(ref-181073-S29885524922005073000000) )
  17. REMOVE TIMING SPROCKET AND VVT SPROCKET (See «REMOVAL»(ref-181073-S29885524922005073000000) )
  18. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE (OCV) (See «CAMSHAFT TIMING OIL CONTROL VALVE»(ref-239091-S42481790232006072600000) )
  19. REMOVE CAMSHAFTS Uniformly loosen and remove the 20 bearing cap bolts in several passes, in the sequence (Scheme 83) Remove the 10 bearing caps, intake camshaft and exhaust camshaft. Remove the camshaft bearings from the No. 1 camshaft bearing cap and intake camshaft No. 1 journal part of the cylinder head.
  20. REMOVE CYLINDER HEAD Using a 10 mm bi-hexagon wrench, uniformly loosen and remove the 10 cylinder head bolts in several passes, in the sequence (Scheme 84) NOTE: Head warpage or cracking could result from removing bolts in an incorrect order. Remove the 10 plate washers. Using a screwdriver, pry between the cylinder head and cylinder block, and remove the cylinder head. NOTE: Be careful not to damage the contact surfaces of the cylinder head and cylinder block.

Scheme 86

Scheme 86: DISASSEMBLY

Scheme 87

Scheme 87

Scheme 88

Scheme 88

Scheme 89

Scheme 89
  1. REMOVE OIL PRESSURE SWITCH
  2. REMOVE ECT SENSOR
  3. REMOVE CAMSHAFT POSITION SENSOR Remove the bolt, camshaft position sensor and O-ring.
  4. REMOVE VALVE LIFTERS HINT: Arrange the valve lifters in the correct order.
  5. REMOVE VALVES Using SST, compress the valve spring and remove the 2 keepers. SST 09202-00020, 09202-70020 Remove the spring retainer, valve spring and valve. Using needle-nose pliers, remove the oil seal. Using compressed air and a magnetic finger, remove the spring seat by blowing air. HINT: Arrange the valves, valve springs, spring seats and spring retainers in the correct order.

Scheme 90

Scheme 90: INSPECTION

Scheme 91

Scheme 91

Scheme 92

Scheme 92

Scheme 93

Scheme 93

Scheme 94

Scheme 94

Scheme 95

Scheme 95

Scheme 96

Scheme 96

Scheme 97

Scheme 97

Scheme 98

Scheme 98

Scheme 99

Scheme 99

Scheme 100

Scheme 100

Scheme 101

Scheme 101

Scheme 102

Scheme 102

Scheme 103

Scheme 103

Scheme 104

Scheme 104

Scheme 105

Scheme 105

Scheme 106

Scheme 106

Scheme 107

Scheme 107

Scheme 108

Scheme 108

Scheme 109

Scheme 109

Scheme 110

Scheme 110

Scheme 111

Scheme 111

Scheme 112

Scheme 112

Scheme 113

Scheme 113

Scheme 114

Scheme 114

Scheme 115

Scheme 115

Scheme 116

Scheme 116

Scheme 117

Scheme 117

Scheme 118

Scheme 118

Scheme 119

Scheme 119

Scheme 120

Scheme 120

Scheme 121

Scheme 121

Scheme 122

Scheme 122

Scheme 123

Scheme 123

Scheme 124

Scheme 124
  1. CLEAN TOP SURFACES OF PISTONS AND CYLINDER BLOCK Turn the crankshaft, and bring each piston to top dead center (TDC). Using a gasket scraper, remove all the carbon from the piston surface. Using a gasket scraper, remove all the gasket material from the cylinder block surface. Using compressed air, blow carbon and oil from the bolt holes. CAUTION: Protect your eyes when using high pressure compressed air. NOTE: Be careful not to scratch the cylinder head contact surface.
  2. INSPECT CYLINDER BLOCK FOR FLATNESS (See «INSPECTION»(ref-181073-S39774571582005073000000) )
  3. CLEAN CYLINDER HEAD Using a gasket scraper, remove all the gasket material from the cylinder block contact surface. NOTE: Be careful not to scratch the cylinder block contact surface. Using a wire brush, remove all the carbon from the combustion chambers. NOTE: Be careful not to scratch the cylinder block contact surface. Using a soft brush and solvent, thoroughly clean the cylinder head. Using a valve guide bushing brush and solvent, clean all the guide bushings.
  4. INSPECT CYLINDER HEAD Inspect for flatness. Using a precision straight edge and a feeler gauge, measure the surface contacting the cylinder block and the manifolds for warpage. Maximum warpage: 0.08 mm (0.0031 in.) If warpage is greater than the maximum, replace the cylinder head. Inspect for cracks. Using a dye penetrate, check the combustion chamber, intake ports, exhaust ports and cylinder block surface for cracks. If cracked, replace the cylinder head.
  5. CLEAN VALVES Using a gasket scraper, chip off any carbon from the valve head. Using a wire brush, thoroughly clean the valve.
  6. INSPECT VALVE STEMS AND GUIDE BUSHINGS Using a caliper gauge, measure the inside diameter of the guide bushing. Bushing inside diameter: 5.510 to 5.530 mm (0.2169 to 0.2177 in.) Using a micrometer, measure the diameter of valve stem. Valve stem diameter: VALVE STEM DIAMETER REFERENCE Intake 5.470 to 5.485 mm (0.2154 to 0.2159 in.) Exhaust 5.465 to 5.480 mm (0.2152 to 0.2157 in.) Subtract the valve stem diameter measurement from the guide bushing inside diameter measurement. Standard oil clearance: STANDARD OIL CLEARANCE REFERENCE Intake 0.025 to 0.060 mm (0.0010 to 0.0024 in.) Exhaust 0.030 to 0.065 mm (0.0012 to 0.0026 in.) Maximum oil clearance: MAXIMUM OIL CLEARANCE REFERENCE Intake 0.08 mm (0.0031 in.) Exhaust 0.10 mm (0.0039 in.) If the clearance is greater than the maximum, replace the valve and guide bushing (see page «REPLACEMENT»(ref-181073-S14327614322005073000000) ).
  7. INSPECT VALVES Check the valve is ground to the correct valve face angle. Valve face angle: 44.5° Check that the surface of the valve for wear. If the valve face is worn, replace the valve. Check the valve head margin thickness. Standard margin thickness: 1.0 mm (0.039 in.) Minimum margin thickness: 0.5 mm (0.028 in.) If the margin thickness is less than the minimum, replace the valve. Check the valve overall length. Standard overall length: STANDARD OVERALL LENGTH REFERENCE Intake 101.71 mm (4.0043 in.) Exhaust 101.15 mm (3.9823 in.) Minimum overall length: MINIMUM OVERALL LENGTH REFERENCE Intake 101.21 mm (3.9846 in.) Exhaust 100.70 mm (3.9646 in.) If the overall length is less than the minimum, replace the valve. Check the surface of the valve stem tip for wear. If the valve stem tip is worn, replace the valve.
  8. INSPECT AND CLEAN VALVE SEATS Using a 45° carbide cutter, resurface the valve seats. Remove only enough metal to clean the seats. Check the valve seating position. Apply a light coat of Prussian blue (or white lead) to the valve face. Lightly press the valve against the seat. Do not rotate valve. Check the valve face and seat for the following: If blue appears 360° around the face, the valve is concentric. If not, replace the valve. If blue appears 360° around the valve seat, the guide and face are concentric. If not, resurface the seat. Check that the valve seat contact is in the middle of the valve face with the width between 1.0 to 1.4 mm (0.039 to 0.055 in.). If not, correct the valve seats as follows: If the seating is too high on the valve face, use 30° and 45° cutters to correct the seat. If the seating is too low on the valve face, use 75° and 45° cutters to correct the seat. Hand-lap the valve and valve seat with an abrasive compound. After hand-lapping, clean the valve and valve seat.
  9. INSPECT VALVE SPRINGS Using a steel square, measure the deviation of the valve spring. Maximum deviation: 1.6 mm (0.063 in.) Maximum angle (Reference): 2° If the deviation is greater than the maximum, replace the valve spring. Using vernier calipers, measure the free length of the valve spring. Free length: 45.7 mm (1.799 in.) If the free length is not as specified, replace the valve spring. Using a spring tester, measure the tension of the valve spring at the specified installed length. Installed tension: 184.3 to 203.7 N (18.8 to 20.8 kgf, 41.4 to 45.9 lbf) at 34.0 mm (1.339 in.) Maximum working tension: 344.8 to 381.2 N (35.2 to 38.9 kgf, 77.4 to 85.8 lbf) at 24.6 mm (0.968 in.) If the tension is not as specified, replace the valve spring.
  10. INSPECT CAMSHAFTS Inspect for runout. Place the camshaft on V-blocks. Using a dial indicator, measure the circle runout at the center journal. Maximum circle runout: 0.03 mm (0.0012 in.) If the circle runout is greater than the maximum, replace the camshaft. Inspect the cam lobes. Using a micrometer, measure the cam lobe height. Standard cam lobe height: STANDARD CAM LOBE HEIGHT Intake 46.495 to 46.595 mm (1.8305 to 1.8345 in.) Exhaust 45.983 to 46.083 mm (1.8106 to 1.8143 in.) Minimum cam lobe height: MINIMUM CAM LOBE HEIGHT Intake 46.385 mm (1.8262 in.) Exhaust 45.873 mm (1.8060 in.) If the lobe height is less than the minimum, replace the camshaft. Inspect the camshaft journals. Using a micrometer, measure the journal diameter. Journal diameter: JOURNAL DIAMETER REFERENCE No. 1 35.971 to 35.985 mm (1.4162 to 1.4167 in.) Others 22.959 to 22.975 mm (0.9040 to 0.9045 in.) If the journal diameter is not as specified, check the oil clearance. Inspect the journal clearance. Clean the bearings, bearing caps and camshaft journals. Install the bearings (see step 7 ). Place the camshafts on the cylinder head. Lay a strip of Plastigage across each of the camshaft journal. Install the bearing caps (see «INSTALLATION»(ref-181073-S36220544492005073000000) ). Remove the bearing caps. Measure the Plastigage at its widest point. Standard oil clearance: STANDARD OIL CLEARANCE REFERENCE Intake No. 1 0.007 to 0.038 mm (0.0003 to 0.0015 in.) Intake Others 0.025 to 0.062 mm (0.0010 to 0.0024 in.) Exhaust No. 1 0.040 to 0.079 mm (0.0015 to 0.0031 in.) Exhaust Others 0.025 to 0.062 mm (0.0010 to 0.0024 in.) Maximum oil clearance: MAXIMUM OIL CLEARANCE REFERENCE Intake No. 1 0.07 mm (0.0028 in.) Others 0.10 mm (0.0039 in.) If the oil clearance is greater than the maximum, replace the bearing and/or camshaft. If necessary, replace the bearing caps and cylinder head as a set. HINT: If using a standard bearing, replace it with one have the same number. Reference Cylinder head journal bore diameter: CYLINDER HEAD JOURNAL BORE DIAMETER Mark 1 40.000 to 40.008 mm (1.5748 to 1.5751 in.) Mark 2 40.009 to 40.017 mm (1.5752 to 1.5755 in.) Mark 3 40.018 to 40.025 mm (1.5755 to 1.5758 in.) Standard bearing center wall thickness: STANDARD BEARING CENTER WALL THICKNESS Mark 1 2.000 to 2.004 mm (0.0787 to 0.0789 in.) Mark 2 2.005 to 2.008 mm (0.0789 to 0.0791 in.) Mark 3 2.009 to 2.012 mm (0.0791 to 0.0792 in.) Camshaft journal diameter: 35.971 to 35.985 mm (1.4165 to 1.4167 in.) Remove the Plastigage completely. Remove the camshafts. Remove the bearings. Inspect the thrust clearance. Install the bearings. Install the camshafts (see «INSTALLATION»(ref-181073-S36220544492005073000000) ). Using a dial indicator, measure the thrust clearance while moving the camshaft back and forth. Standard thrust clearance: STANDARD THRUST CLEARANCE Intake 0.040 to 0.095 mm (0.0016 to 0.0037 in.) Exhaust 0.080 to 0.135 mm (0.0032 to 0.0053 in.) Maximum thrust clearance: MAXIMUM THRUST CLEARANCE Intake 0.11 mm (0.0043 in.) Exhaust 0.15 mm (0.0059 in.) If the thrust clearance is greater than the maximum, replace the camshaft. If necessary, replace the bearing caps and cylinder head as a set. Remove the bearings. Remove the camshafts.
  11. INSPECT VVT TIMING SPROCKET (VALVE TIMING CONTROLLER ASSEMBLY) Apply vinyl tape to all the ports except the one. Install the VVT timing sprocket. torque: 54 N.m (550 kgf.cm, 40 ft.lbf) NOTE: Do not push VVT timing sprocket to the camshaft forcibly when installing it. Check that the VVT timing sprocket will not turn. Wind tape around the tip of the air gun and apply air of approx. 100 kPa (1 kgf/cm 2 , 14 psi) to the port of the camshaft. NOTE: When the oil splashes, wipe it off with a shop rag and the likes. HINT: Perform this in order to release the lock pin for the maximum delay angle locking. Under the condition of (d), turn the VVT timing sprocket to the advance angel side (the arrow marked direction in the illustration) with your hand. Standard: Must turn HINT: Depending on the air pressure, the VVT timing sprocket will turn to the advance angle side without applying force by hand. Also, under the condition that the pressure can be hardly applied because of the air leakage from the port, there may be the case that the lock pin could be hardly released. Except the position where the lock pin meets at the maximum delay angle, let the VVT timing sprocket turn back and forth and check the movable range and that there is no disturbance. Standard: Movable smoothly in the range about 30° Turn the VVT timing sprocket with your hand and lock it at the maximum delay angel position.
  12. INSPECT VALVE LIFTERS AND LIFTER BORES Using a caliper gauge, measure the lifter bore diameter of the cylinder head. Lifter bore diameter: 31.009 to 31.025 mm (1.2208 to 1.2215 in.) Using a micrometer, measure the lifter diameter. Lifter diameter: 30.966 to 30.976 mm (1.2191 to 1.2195 in.) Subtract the lifter diameter measurement from the lifter bore diameter measurement. Standard oil clearance: 0.033 to 0.059 mm (0.0013 to 0.0023 in.) Maximum oil clearance: 0.079 mm (0.0031 in.) If the oil clearance is greater than the maximum, replace the lifter. If necessary, replace the cylinder head.
  13. INSPECT EXHAUST MANIFOLD Using a precision straight edge and a feeler gauge, measure the surface contacting the cylinder head for warpage. Maximum warpage: 0.7 mm (0.0275 in.) If warpage is greater than the maximum, replace the exhaust manifold.
  14. INSPECT CYLINDER HEAD BOLTS Standard length: 161.3 the 162.7 mm (6.350 the 6.405 in.) Maximum length: 164.2 mm (6.4646 in.) If the length is greater than the maximum, replace the bolt.

REPLACE VALVE GUIDE BUSHINGS

Scheme 125

Scheme 125: REPLACEMENT

Scheme 126

Scheme 126

Scheme 127

Scheme 127

Scheme 128

Scheme 128

Scheme 129

Scheme 129
  1. Gradually heat the cylinder head to 80 to 100°C (176 to 212°F).
  2. Using SST and a hammer, tap out the guide bushing. SST 09201-01055, 09950-70010 (09951-07100)
  3. Using a caliper gauge, measure the bushing bore diameter of the cylinder head. Diameter: 10.285 to 10.306 mm (0.4049 to 0.4057 in.)
  4. Install the standard bushing if the diameter is within specified diameter. Standard: 10.333 to 10.344 mm (0.4068 to 0.4072 in.)
  5. Gradually heat the cylinder head to 80 to 100°C (176 to 212°F).
  6. Using SST and a hammer, tap in a new guide bushing to the specified protrusion height. SST 09201-01055, 09950-70010 (09951-07100) Protrusion height (H): 9.6 to 10.0 mm (0.380 to 0.394 in.)
  7. Using a sharp 5.5 mm reamer, ream the guide bushing to obtain the standard specified clearance (see «INSPECTION»(ref-181073-S33372160862005073000000) ) between the guide bushing and valve stem.

INSTALLATION

HINT

  1. Thoroughly clean all parts to be assembled.
  2. Before installing the parts, apply fresh engine oil to all sliding and rotating surfaces.
  3. Replace all gaskets and oil seals with new ones.

Scheme 130

Scheme 130

Scheme 131

Scheme 131

Scheme 132

Scheme 132

Scheme 133

Scheme 133

Scheme 134

Scheme 134

Scheme 135

Scheme 135

Scheme 136

Scheme 136

Scheme 137

Scheme 137

Scheme 138

Scheme 138

Scheme 139

Scheme 139

Scheme 140

Scheme 140

Scheme 141

Scheme 141
  1. INSTALL CYLINDER HEAD Place a new cylinder head gasket on the cylinder block surface with the lot No. upward. NOTE: Be careful of the installation direction. Place the cylinder head quietly in order not to damage the gasket with the bottom part of the head. Install the cylinder head bolts. HINT: The cylinder head bolts are tightened in 2 steps (steps 2 and 4 ). If any cylinder head bolt is broken or deformed, replace it. Apply a light coat of engine oil on the threads and under the heads of the cylinder head bolts. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts and plate washers in several passes, in the sequence shown. Torque: 79 N.m (806 kgf.cm, 58 ft.lbf) If any one of the cylinder head bolts does not meet the torque specification, replace the cylinder head bolt. Mark the front of the cylinder head bolt with paint. Retighten the cylinder head bolts 90° in the numerical order (Scheme 132) Check that the painted mark is now at a 90° angle to the front.
  2. INSTALL CAMSHAFTS Install the lower camshaft bearing to the cylinder head. Align the bearing claw with the claw groove of No. 1 bearing cap, and push in the upper camshaft bearing. Place the 2 camshafts on the cylinder head with the No. 1 cam lobes facing (Scheme 135) Install the bearing caps in their proper locations. HINT: Each of No. 3 camshaft bearing cap has a number and front mark. The No. 1 and No. 2 bearing caps has a front marks. Apply a light coat of engine oil on the threads and under the heads of the bearing cap bolts. Install and uniformly tighten the 20 bearing cap bolts in several passes, in the sequence (Scheme 137) Torque: 29.5 N.m (301 kgf.cm, 22 ft.lbf) for No. 1 and No. 2 9.0 N.m (92 kgf.cm, 80 in.lbf) for others
  3. CHECK AND ADJUST VALVE CLEARANCE (See «ADJUSTMENT»(ref-181073-S27024977482005073000000) ) NOTE: Under the condition with the timing chain cover removed, in case of rotating the camshafts, make the position of the crankshaft rotated clockwise by about 45° from TDC/compression of No. 1 cylinder. Turn the camshafts and position the cam lobe upward, and check and adjust the valve clearance.
  4. INSTALL CAMSHAFT TIMING SPROCKET AND VVT TIMING SPROCKET (See «INSTALLATION»(ref-181073-S01524243892005073000000) )
  5. INSTALL TIMING CHAIN (See «INSTALLATION»(ref-181073-S01524243892005073000000) )
  6. INSTALL CAMSHAFT POSITION SENSOR (See «CAMSHAFT POSITION SENSOR»(ref-181263-S40346572262006072700000) )
  7. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE (OCV) (See «CAMSHAFT TIMING OIL CONTROL VALVE»(ref-239091-S42481790232006072600000) )
  8. INSTALL OIL FILLER CAP
  9. INSTALL INTAKE MANIFOLD AND THROTTLE BODY ASSEMBLY Install a new gasket to the intake manifold. Install intake manifold insulator. Install the intake manifold and throttle body assembly with the 5 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes. Torque: 30 N.m (306 kgf.cm, 22 ft.lbf) Connect the engine wire harness to the clamp. Connect the 2 vacuum hoses to the intake manifold. Connect the 2 water hoses to the throttle body. Connect the throttle position sensor connector.
  10. INSTALL PCV VALVE AND HOSES Install the PCV valve with the grommet. Install the PCV hoses.
  11. CONNECT ENGINE WIRE Connect the noise filter. Connect the ETC sensor connector. Connect the camshaft position sensor connector. Connect the oil pressure switch connector and wire. Connect the crankshaft position sensor. Connect the OCV connector. Install the engine wire with the 2 bolts.
  12. INSTALL EXHAUST MANIFOLD ASSEMBLY Temporary install the No. 1 and No. 2 exhaust manifold stays to the exhaust manifold with the 2 nuts. Install a new gasket and the exhaust manifold with the 5 nuts. Torque: 37 N.m (377 kgf.cm, 27 ft.lbf) Install the 2 exhaust manifold stays with the 2 bolts. Torque: 44 N.m (449 kgf.cm, 32 ft.lbf) Tighten the 2 nuts holding the exhaust manifold stays to crank case. Torque: 44 N.m (449 kgf.cm, 32 ft.lbf) Install the 2 compression springs and 2 bolts holding the exhaust manifold and front exhaust pipe. Torque: 43 N.m (439 kgf.cm, 32 ft.lbf) Install the exhaust manifold heat insulator No. 1 with the 4 bolts. Torque: 12 N.m (122 kgf.cm, 9 ft.lbf) Connect the A/F sensor connector.
  13. INSTALL INJECTORS (See «INJECTOR»(ref-239091-S25135255492006072600000) )
  14. INSTALL SPARK PLUGS (See «ON-VEHICLE INSPECTION»(ref-181263-S28905946212005073100000) )
  15. INSTALL IGNITION COILS (See «IGNITION COIL»(ref-209172-S26715258122005120900000) )
  16. INSTALL PS VANE PUMP (See «INSTALLATION»(ref-181079-S15876096782005073000000) )
  17. INSTALL GENERATOR (See «REMOVAL & INSTALLATION»(ref-166399-S39630180852004092000000) )
  18. INSTALL DRIVE BELT (See «BELT TENSION»(ref-166399-S16086511412004092000000) )
  19. INSTALL AIR CLEANER ASSEMBLY Connect the PCV hose to the cylinder head cover. Connect the CCV hose to the air cleaner. Connect the VSV connect for EVAP. Connect the 2 EVAP hoses to the VSV. Connect the MAF meter connector.
  20. FILL WITH ENGINE OIL (See «REPLACEMENT»(ref-181262-S01292430142005073100000) )
  21. FILL WITH ENGINE COOLANT
  22. START ENGINE AND CHECK FOR LEAK
  23. RECHECK ENGINE OIL AND COOLANT LEVEL
  24. INSTALL RH ENGINE UNDER COVER

Scheme 142

Scheme 142: COMPONENTS

Scheme 143

Scheme 143

Scheme 144

Scheme 144

Scheme 145

Scheme 145

Scheme 146

Scheme 146

Scheme 147

Scheme 147

Scheme 148

Scheme 148: REMOVAL

Scheme 149

Scheme 149

Scheme 150

Scheme 150

Scheme 151

Scheme 151

Scheme 152

Scheme 152

Scheme 153

Scheme 153

Scheme 154

Scheme 154

Scheme 155

Scheme 155

Scheme 156

Scheme 156

Scheme 157

Scheme 157

Scheme 158

Scheme 158

Scheme 159

Scheme 159

Scheme 160

Scheme 160

Scheme 161

Scheme 161

Scheme 162

Scheme 162

Scheme 163

Scheme 163

Scheme 164

Scheme 164

Scheme 165

Scheme 165

Scheme 166

Scheme 166

Scheme 167

Scheme 167

Scheme 168

Scheme 168

Scheme 169

Scheme 169

Scheme 170

Scheme 170

Scheme 171

Scheme 171

Scheme 172

Scheme 172

Scheme 173

Scheme 173

Scheme 174

Scheme 174

Scheme 175

Scheme 175

Scheme 176

Scheme 176

Scheme 177

Scheme 177

Scheme 178

Scheme 178
  1. REMOVE ENGINE UNDER COVERS
  2. DRAIN TRANSAXLE OIL
  3. DRAIN TRANSFER OIL
  4. DRAIN ENGINE OIL
  5. DRAIN ENGINE COOLANT
  6. REMOVE HOOD
  7. REMOVE RADIATOR RESERVOIR
  8. REMOVE BATTERY AND TRAY Remove the cowl top ventilation louver (see «REMOVAL»(ref-180967-S18342449702005073000000) ). Remove the hold-down clamp, battery and tray. Remove the 5 bolts and battery bracket.
  9. REMOVE AIR CLEANER ASSEMBLY Disconnect the MAF meter connector. Disconnect the 2 EVAP hoses from the VSV. Disconnect VSV connector for EVAP. Disconnect the CCV hose from the air cleaner. Disconnect the PCV hose from the cylinder head cover. Disconnect the air cleaner hose from the throttle body, and remove the 3 bolts and the air cleaner assembly.
  10. REMOVE ENGINE ROOM J/B Remove the engine room J/B cover. Loosen the bolt. Remove the engine room J/B. Pull out the engine wire connector. Disconnect the connector. Disconnect the engine wire clamp.
  11. DISCONNECT ENGINE WIRE FROM CABIN Remove the 2 screws and glove compartment door. Disconnect the 6 engine wire connectors from the ECM and instrument panel wire. Pull out the engine wire from the cabin.
  12. DISCONNECT TUBES, HOSES, CONNECTOR, CABLE AND WIRE Disconnect the accelerator cable. Disconnect the ground wire from the cylinder head. Disconnect the discharge and liquid tubes from the compressor, and remove the 2 O-rings (see «REMOVAL»(ref-180908-S20285424792005073000000) ). Disconnect the suction hose, pressure feed tube and gasket from the PS vane pump. Disconnect the upper radiator hose. Disconnect the lower radiator hose. Disconnect the fuel tube connector (see «PRECAUTION»(ref-239091-S31001464982006072600000) ). Disconnect the 2 heater hoses. Disconnect the connector from the fusible link block.
  13. M/T: DISCONNECT SHIFT CONTROL CABLES FROM TRANSAXLE Remove the 2 clips and 2 washers. Remove the 2 clips, and disconnect the 2 control cables.
  14. REMOVE STARTER A/T: Disconnect the hose from the dipstick guide. Disconnect the connector. Remove the 2 bolts, and disconnect the starter. Remove the nut, and disconnect the starter cable. Remove the starter.
  15. M/T: DISCONNECT CLUTCH RELEASE CYLINDER AND LINE FROM TRANSAXLE Remove the 2 bolts and heat insulator. Remove the 5 bolts, and disconnect the release cylinder.
  16. A/T: DISCONNECT SHIFT CONTROL CABLE FROM TRANSAXLE Remove the nut holding the control shift lever to the control cable. Remove the clip, and disconnect the control cable. Disconnect the control cable from the cable clamp.
  17. A/T: DISCONNECT OIL COOLER HOSES
  18. DISCONNECT GROUND CABLE FROM TRANSAXLE
  19. 4WD: REMOVE PROPELLER SHAFT (See «REMOVAL»(ref-181123-S15069365882005073100000) )
  20. REMOVE FRONT DRIVE SHAFTS (See «REMOVAL»(ref-164016-S05961786792004072000000) )
  21. REMOVE FRONT EXHAUST PIPE Remove the 4 bolts, 2 compression rings, 2 gaskets and exhaust pipe.
  22. DISCONNECT STABILIZER BAR LINKS Remove the 2 nuts, and disconnect the LH and RH stabilizer links.
  23. DISCONNECT PS GEAR ASSEMBLY Remove the 2 bolts of the PS gear assembly.
  24. ATTACH ENGINE SLING DEVICE TO ENGINE HANGERS Install No. 1 and No. 2 engine hangers in the correct direction. ENGINE HANGERS PART NO. Item Part No. No. 1 and No. 2 engine hangars 12281-28010, 12281-28020 or 12281-28030 bolt 91512-61020 x 2 Torque: 38 N.m (387 kgf.cm, 28 ft.lbf) Attach the sling device to the engine hangers. CAUTION: Do not attempt to hang the engine by hooking the chain to any other part.
  25. REMOVE ENGINE, TRANSAXLE, FRONT SUSPENSION CROSSMEMBER AND CENTER ENGINE MOUNTING MEMBER ASSEMBLY Remove the 2 nuts and bolt holding the RH engine mounting insulator to the timing chain cover. Remove the bolt holding the LH engine mounting insulator to the mounting bracket. Support the suspension crossmember with a jack. Remove the 6 bolts holding the suspension crossmember engine mounting member to the body. Lower the engine out of the vehicle slowly and carefully. NOTE: Make sure the engine is clear of all wiring, hoses and cables.
  26. REMOVE ENGINE AND TRANSAXLE ASSEMBLY FROM FRONT SUSPENSION CROSSMEMBER AND CENTER ENGINE MOUNTING MEMBER Remove the bolt holding the front engine mounting bracket to the mounting insulator. Remove the bolt holding the rear engine mounting bracket to the mounting insulator. Separate the engine and transaxle assembly from the suspension crossmember and engine mounting member.
  27. 4WD: REMOVE STIFFENER PLATE Remove the 5 bolts and stiffener plate.
  28. 2WD: REMOVE CENTER BEARING BRACKET Remove the 3 bolts and bearing bracket.
  29. A/T: REMOVE TORQUE CONVERTER CLUTCH BOLTS Remove the hole plug. Turn the crankshaft to gain access to each bolt. Hold the crankshaft pulley bolt with a wrench, and remove the 6 bolts.
  30. REMOVE TRANSAXLE FROM ENGINE Remove the 4 lower bolts holding the engine to the transaxle. M/T: Disconnect the connectors. Disconnect the vehicle speed sensor connector. Disconnect the back-up light switch connector. A/T: Disconnect the connectors and clamps. Disconnect the park/neutral position switch connector. Disconnect the solenoid wire connector. Disconnect the input turbine speed sensor connector. Disconnect the counter gear speed sensor connector. Disconnect the vehicle speed sensor. Disconnect the wire clamp from the bracket. Disconnect the wire clamp from the engine mounting bracket. Remove the 6 upper bolts holding the transaxle to the engine. Remove the transaxle together with the torque converter clutch (A/T) from the engine.
  31. REMOVE DRIVE BELT (See «REMOVAL & INSTALLATION»(ref-166399-S39630180852004092000000) )
  32. M/T: REMOVE CLUTCH COVER, DISC AND FLYWHEEL
  33. A/T: REMOVE DRIVE PLATE
  34. REMOVE A/C COMPRESSOR Disconnect the magnetic clutch and lock sensor connector from the compressor. Remove the 3 bolts, nut and compressor.
  35. REMOVE PS VANE PUMP Disconnect the oil pressure switch connector. Remove the 2 bolts and vane pump.
  36. REMOVE GENERATOR Remove the terminal cover and nut, and disconnect the generator wire. Disconnect the generator connector. Disconnect the A/C wire. Remove the 2 bolts and generator.

Scheme 179

Scheme 179: INSTALLATION

Scheme 180

Scheme 180

Scheme 181

Scheme 181

Scheme 182

Scheme 182

Scheme 183

Scheme 183

Scheme 184

Scheme 184

Scheme 185

Scheme 185

Scheme 186

Scheme 186

Scheme 187

Scheme 187

Scheme 188

Scheme 188

Scheme 189

Scheme 189

Scheme 190

Scheme 190

Scheme 191

Scheme 191

Scheme 192

Scheme 192

Scheme 193

Scheme 193

Scheme 194

Scheme 194

Scheme 195

Scheme 195

Scheme 196

Scheme 196

Scheme 197

Scheme 197

Scheme 198

Scheme 198

Scheme 199

Scheme 199

Scheme 200

Scheme 200

Scheme 201

Scheme 201

Scheme 202

Scheme 202

Scheme 203

Scheme 203

Scheme 204

Scheme 204

Scheme 205

Scheme 205

Scheme 206

Scheme 206

Scheme 207

Scheme 207

Scheme 208

Scheme 208

Scheme 209

Scheme 209

Scheme 210

Scheme 210

Scheme 211

Scheme 211

Scheme 212

Scheme 212
  1. INSTALL GENERATOR Install the generator with the 2 bolts. Torque: 52 N.m (530 kgf.cm, 38 ft.lbf) for bolt A 21 N.m (214 kgf.cm, 15 ft.lbf) for bolt B Connect the A/C wire. Connect the generator connector. Connect the generator wire with the nut, and install the cover. Torque: 9.7 N.m (99 kgf.cm, 86 in.lbf)
  2. INSTALL PS VANE PUMP Install the vane pump with the 2 bolts. Torque: 43 N.m (439 kgf.cm, 32 ft.lbf) Connect the oil pressure switch connector.
  3. INSTALL A/C COMPRESSOR Install the compressor with the 3 bolts and nut. Torque: 24.5 N.m (250 kgf.cm, 18 ft.lbf) Connect the magnetic clutch and lock sensor connector.
  4. INSTALL DRIVE BELT (See «REMOVAL & INSTALLATION»(ref-166399-S39630180852004092000000) )
  5. A/T: INSTALL DRIVE PLATE Apply adhesive to 2 or 3 threads of the bolt end. Adhesive: Part No. 08833-00070, THREE BOND 1324 or equivalent Align the pin of the front spacer with the pin hole of the crankshaft, and install the front spacer. Install the drive plate and rear spacer (Scheme 184) Install and uniformly tighten the 8 bolts in several passes, in the sequence shown. Torque: 98 N.m (1,000 kgf.cm, 72 ft.lbf)
  6. M/T: INSTALL FLYWHEEL (See procedure in step 5 ) Torque: 130 N.m (1,326 kgf.cm, 96 ft.lbf)
  7. MT: INSTALL CLUTCH DISC AND COVER (See «INSTALLATION»(ref-181264-S32374457522005073100000) )
  8. INSTALL ENGINE TO TRANSAXLE Install the 6 upper bolts holding the transaxle to the engine. Torque: 46 N.m (469 kgf.cm, 34 ft.lbf) for bolt A 64 N.m (653 kgf.cm, 47 ft.lbf) for bolt B A/T: Connect the connectors and clamps. Connect the park/neutral position switch connector. Connect the solenoid wire connector. Connect the input turbine speed sensor connector. Connect the counter gear speed sensor connector. Connect the vehicle speed sensor. Connect the wire clamp from the bracket. Connect the wire clamp to the mounting bracket. M/T: Connect the connectors. Connect the vehicle speed sensor connector. Connect the back-up light switch connector. Install the 4 lower bolts holding the engine to the transaxle. Torque: 44 N.m (449 kgf.cm, 32 ft.lbf)
  9. A/T: INSTALL TORQUE CONVERTER CLUTCH BOLTS Apply adhesive to 2 or 3 threads of the bolt end. Adhesive: Part No. 08833-00070, THREE BOND 1324 or equivalent Hold the crankshaft pulley bolt with a wrench, and install the 6 bolts evenly. Torque: 41 N.m (418 kgf.cm, 30 ft.lbf) HINT: First tighten the green colored bolt, install the other bolts.
  10. 2WD: INSTALL CENTER BEARING BRACKET Install the bearing bracket with the 3 bolts. Torque: 34 N.m (347 kgf.cm, 25 ft.lbf)
  11. 4WD: INSTALL STIFFENER PLATE Install the stiffener plate with the 5 bolts. Torque: 34 N.m (347 kgf.cm, 25 ft.lbf)
  12. INSTALL ENGINE AND TRANSAXLE ASSEMBLY TO FRONT SUSPENSION CROSSMEMBER AND CENTER ENGINE MOUNTING MEMBER Attach the engine and transaxle assembly to the suspension crossmember and engine mounting member. Install the bolt holding the rear engine mounting bracket to the mounting insulator. Torque: 88 N.m (898 kgf.cm, 65 ft.lbf) Install the bolt holding the front engine mounting bracket to the mounting insulator. Torque: 56 N.m (571 kgf.cm, 41 ft.lbf)
  13. INSTALL ENGINE, TRANSAXLE, FRONT SUSPENSION CROSSMEMBER AND CENTER ENGINE MOUNTING MEMBER ASSEMBLY IN VEHICLE Attach the engine sling device to the engine hangers. Lift the engine into the engine compartment. Install the bolt and 2 nuts holding the RH engine mounting insulator to the timing chain cover. Torque: 52 N.m (530 kgf.cm, 38 ft.lbf) Install the bolt holding the LH engine mounting bracket to the mounting insulator. Torque: 56 N.m (571 kgf.cm, 41 ft.lbf) Support the suspension crossmember with a jack. Install the 6 bolts holding the suspension crossmember engine mounting member to the body. Torque: 39 N.m (398 kgf.cm, 29 ft.lbf) for bolt A 113 N.m (1,153 kgf.cm, 83 ft.lbf) for bolt B 157 N.m (1,601 kgf.cm, 116 ft.lbf) for bolt C
  14. INSTALL PS GEAR ASSEMBLY Install the PS gear assembly with the 2 bolts. Torque: 137 N.m (1,397 kgf.cm, 101 ft.lbf)
  15. REMOVE NO. 1 AND NO. 2 ENGINE HANGERS
  16. CONNECT STABILIZER BAR LINKS Connect the LH and RH stabilizer links with the 2 nuts. Torque: 44 N.m (449 kgf.cm, 32 ft.lbf)
  17. INSTALL FRONT EXHAUST PIPE Install 2 new gaskets and the exhaust pipe, with the 2 compression rings and 4 bolts. Torque: 43 N.m (439 kgf.cm, 32 ft.lbf) for bolt A 49 N.m (500 kgf.cm, 36 ft.lbf) for bolt B
  18. INSTALL LH AND RH FRONT DRIVE SHAFTS (See «INSTALLATION»(ref-164016-S23225667252004072000000) )
  19. 4WD: INSTALL PROPELLER SHAFT (See «INSTALLATION»(ref-181123-S40345069452005073100000) )
  20. CONNECT GROUND CABLE TO TRANSAXLE Torque: 19 N.m (195 kgf.cm, 14 ft.lbf)
  21. A/T: CONNECT OIL COOLER HOSES
  22. A/T: CONNECT SHIFT CONTROL CABLE TO TRANSAXLE Connect the control cable with the nut. Torque: 15 N.m (153 kgf.cm, 11 ft.lbf) Connect the control cable with the clip. Connect the control cable to the cable clamp.
  23. M/T: INSTALL CLUTCH RELEASE CYLINDER AND TUBE Install the release cylinder with the 5 bolts. Torque: 25 N.m (255 kgf.cm, 18 ft.lbf) for bolt A 12 N.m (122 kgf.cm, 9 ft.lbf) for bolt B 5.0 N.m (51 kgf.cm, 44 in.lbf) for bolt C Install the heat insulator with the 2 bolts. Torque: 12 N.m (122 kgf.cm, 44 ft.lbf)
  24. INSTALL STARTER Install the starter. Connect the starter cable with the nut. Torque: 8.8 N.m (90 kgf.cm, 78 in.lbf) Install the starter with the 2 bolts. Torque: 37 N.m (377 kgf.cm, 27 ft.lbf) Connect the connector. Connect the hose to the dipstick guide.
  25. M/T: CONNECT SHIFT CONTROL CABLES TO TRANSAXLE Connect the 2 control cables with the 2 clips. Install the 2 washers and 2 clips.
  26. DISCONNECT TUBES, HOSES, CONNECTOR, CABLE AND WIRE Install 2 new O-rings, and connect the discharge and liquid tubes to the compressor (see «REMOVAL»(ref-180908-S20285424792005073000000) ). Connect the accelerator cable. Connect the ground wire to the cylinder head. Install a new gasket, and connect the suction hose and pressure feed tube to the PS vane pump. Connect the upper radiator hose. Connect the lower radiator hose. Connect the fuel tube connector (see «PRECAUTION»(ref-239091-S31001464982006072600000) ). Connect the 2 heater hoses. Connect the connector to the fusible link block.
  27. CONNECT ENGINE WIRE TO CABIN Push in engine wire through the cabin. Connect the 6 engine wire connectors to the ECM and instrument panel wire. Install the glove compartment door with the 2 screws.
  28. INSTALL ENGINE ROOM J/B Connect the engine wire clamp. Connect the connector. Push into the engine wire connector. Install the engine room J/B, and tighten the bolt until it fails to catch. Install the engine room J/B cover.
  29. INSTALL AIR CLEANER ASSEMBLY Connect the air cleaner hose to the throttle body, and install the air cleaner assembly with the 3 bolts. Connect the MAF meter connector. Connect the 2 EVAP hoses to the VSV. Connect the VSV connector for EVAP. Connect the CCV hose to the air cleaner. Connect the PCV hose to the cylinder head cover.
  30. INSTALL BATTERY AND TRAY Install the battery bracket with the 5 bolts. Install the battery tray and battery with the hold-down clamp. Install the cowl top ventilation louver (see «INSTALLATION»(ref-180967-S23519705802005073000000) ).
  31. INSTALL RADIATOR RESERVOIR TANK
  32. INSTALL HOOD (See «ADJUSTMENT»(ref-180923-S00525366192005073000000) )
  33. FILL WITH ENGINE COOLANT
  34. FILL WITH ENGINE OIL
  35. FILL WITH TRANSFER OIL
  36. FILL WITH TRANSAXLE OIL
  37. START ENGINE AND CHECK FOR LEAKS
  38. BLEED POWER STEERING SYSTEM (See «BLEEDING»(ref-181076-S13505868092005073000000) )
  39. PERFORM ROAD TEST Check for abnormal noise, shock, slippage, correct shift points and smooth operation.
  40. RECHECK ENGINE COOLANT AND OIL LEVELS
  41. INSTALL ENGINE UNDER COVERS

Scheme 213

Scheme 213: COMPONENTS

Scheme 214

Scheme 214

Scheme 215

Scheme 215: DISASSEMBLY

Scheme 216

Scheme 216

Scheme 217

Scheme 217

Scheme 218

Scheme 218

Scheme 219

Scheme 219

Scheme 220

Scheme 220

Scheme 221

Scheme 221

Scheme 222

Scheme 222

Scheme 223

Scheme 223

Scheme 224

Scheme 224

Scheme 225

Scheme 225

Scheme 226

Scheme 226

Scheme 227

Scheme 227

Scheme 228

Scheme 228

Scheme 229

Scheme 229

Scheme 230

Scheme 230

Scheme 231

Scheme 231

Scheme 232

Scheme 232

Scheme 233

Scheme 233

Scheme 234

Scheme 234

Scheme 235

Scheme 235

Scheme 236

Scheme 236

Scheme 237

Scheme 237

Scheme 238

Scheme 238

Scheme 239

Scheme 239

Scheme 240

Scheme 240

Scheme 241

Scheme 241

Scheme 242

Scheme 242

Scheme 243

Scheme 243

Scheme 244

Scheme 244

Scheme 245

Scheme 245

Scheme 246

Scheme 246

Scheme 247

Scheme 247
  1. Install Engine To Engine Stand For Disassembly
  2. Remove Timing Chain (See «REMOVAL»(ref-181073-S29885524922005073000000) ).
  3. Remove Cylinder Head See «REMOVAL»(ref-181073-S20819534392005073000000).
  4. Remove Knock Sensor See «KNOCK SENSOR»(ref-239091-S25304426602006072600000).
  5. Remove Engine Wire Clamps
  6. Remove Plug
  7. Remove OCV Filter Using a 12 mm hexagon wrench, remove the plug, gasket and OCV filter.
  8. Remove Water Pump See «REMOVAL»(ref-181258-S02070044872005073100000).
  9. Remove Thermostat See «REMOVAL»(ref-181258-S34198662822005073100000).
  10. Remove Engine Coolant Drain Union
  11. Remove Oil Dipstick & Guide Remove the bolt, oil dipstick and guide. Remove the O-ring from the oil dipstick.
  12. Remove Water Bypass Pipe Remove the 2 nuts, bolt, water bypass pipe and gasket.
  13. Remove Oil Pump See «REMOVAL»(ref-209171-S19521927102005120900000).
  14. Remove Oil Filter See «REPLACEMENT»(ref-181262-S01292430142005073100000).
  15. Remove Oil Filter Union Using a 12 mm hexagon wrench, remove the oil filter union.
  16. Check Balance Shaft Thrust Clearance Using a dial indicator, measure the thrust clearance while moving the balance shaft back and forth. Standard Thrust Clearance: 0.050-0.090 mm (0.00197-0.00354 in.) Maximum Thrust Clearance: 0.090 mm (0.00354 in.) If the thrust clearance is greater than maximum, replace the balance shaft housing and bearings. If necessary, replace the balance shaft.
  17. Remove Balance Shaft Housing & Check Oil Clearance Uniformly loosen and remove the 8 bolts in several passes, in the sequence (Scheme 220) If the balance shaft housing is difficult to lift up, pry between the balance shaft housing and crank case with a screwdriver. NOTE: Be careful not to damage the contact surfaces of the balance shaft housing and crank case. HINT: Keep the lower bearing and balance shaft housing together. Lift out the No. 1 and No. 2 balance shafts. HINT: Keep the upper bearing with the crank case. Clean each bearing and journal. Check each bearing and journal for pitting and scratches. If the bearing or journal is damaged, replace the bearings. If necessary, replace the balance shaft. Place the No. 1 and No. 2 balance shafts on the crank case. Lay a strip of Plastigage across each journal. Install the balance shaft housing. See «REASSEMBLY»(ref-181073-S00421402592005073000000). NOTE: Do not turn the balance shaft. Remove the balance shaft housing. See step a above. Measure the Plastigage at its widest point. Standard Clearance: 0.004-0.049 mm (0.00016-0.00192 in.) If the oil clearance is greater than standard, replace the bearings. If necessary, replace the balance shaft. HINT: If using a standard bearing, replace it with one having the same number. Balance Shaft Housing Journal Diameter Mark 1 26.000-26.006 mm (1.02362-1.02386 in.) Mark 2 26.007-26.012 mm (1.02390-1.02409 in.) Mark 3 26.013-26.018 mm (1.02413-1.02433 in.) Balance Shaft Journal Diameter: 22.985-23.000 mm (0.90492-0.90551 in.) Standard Bearing Center Wall Thickness Mark 1 1.486-1.489 mm (0.05850-0.05862 in.) Mark 2 1.490-1.492 mm (0.05866 to 0.05874 in.) Mark 3 1.493-1.495 mm (0.05877 to 0.05885 in.)
  18. Remove Balance Shaft Lift out the balance shaft. Remove the 4 upper bearings from the crank case. HINT: Arrange the bearings in the correct order.
  19. Remove Crank Case Uniformly loosen and remove the 11 bolts in several passes, in the sequence (Scheme 224) Using a screwdriver, remove the crank case by prying the portions between the crank case and cylinder block. NOTE: Be careful not to damage the contact surfaces of the crank case and cylinder block. Remove the O-ring.
  20. Remove Crankshaft Rear Oil Seal
  21. Check Connecting Rod Thrust Clearance Using a dial indicator, measure the thrust clearance while moving the connecting rod back and forth. Standard Thrust Clearance: 0.160-0.362 mm (0.0063-0.0143 in.) Maximum Thrust Clearance: 0.362 mm (0.0143 in.) If the thrust clearance is greater than maximum, replace the connecting rod assembly. If necessary, replace the crankshaft. Connecting Rod Thickness: 19.788-19.840 mm (0.7791-0.7811 in.)
  22. Remove Connecting Rod Caps & Check Oil Clearance Check the matchmarks on the connecting rod and cap are aligned to ensure correct reassembly. Remove the 2 connecting rod cap bolts. Using the 2 removed connecting rod cap bolts, remove the connecting rod cap and lower bearing by wiggling the connecting rod cap right and left. HINT: Keep the lower bearing inserted with the connecting rod cap. Clean the crank pin and bearing. Check the crank pin and bearing for pitting and scratches. If the crank pin or bearing is damaged, replace the bearings. If necessary, replace the crankshaft. Lay a strip of Plastigage on the crank pin. Install the connecting rod cap. See «REASSEMBLY»(ref-181073-S00421402592005073000000). NOTE: Do not turn the crankshaft. Remove the connecting rod cap. See steps b and c above. Measure the Plastigage at its widest point. Standard Oil Clearance: 0.024-0.048 mm (0.0009-0.0019 in.) Maximum Oil Clearance: 0.08 mm (0.0031 in.) If the oil clearance is greater than the maximum, replace the bearings. If necessary, replace the crankshaft. HINT: If replacing a bearing, replace it with one having the same number as marked on the connecting rod. There are 3 sizes of standard bearings, marked 1, 2 and 3 accordingly. Reference: STANDARD BEARING CENTER WALL THICKNESS Mark 1 1.485-1.488 mm (0.0585-0.0586 in.) Mark 2 1.489-1.491 mm (0.0586-0.0587 in.) Mark 3 1.492-1.494 mm (0.0586-0.0587 in.) Completely remove the Plastigage.
  23. Remove Piston & Connecting Rod Assemblies Using a ridge reamer, remove all the carbon from the top of the cylinder. Push the piston, connecting rod assembly and upper bearing through the top of the cylinder block. HINT: Keep the bearings, connecting rod and cap together. Arrange the piston and connecting rod assemblies in the correct order.
  24. Check Crankshaft Thrust Clearance Using a dial indicator, measure the thrust clearance while prying the crankshaft back and forth with a screwdriver. Standard Thrust Clearance: 0.040-0.240 mm (0.0016-0.0094 in.) Maximum Thrust Clearance: 0.30 mm (0.0118 in.) If the thrust clearance is greater than the maximum, replace the thrust washers as a set. Thrust Washer Thickness: 1.930-1.980 mm (0.0760-0.0780 in.)
  25. Remove Main Bearing Caps & Check Oil Clearance Uniformly loosen and remove the 10 main bearing cap bolts in several passes, in the sequence shown. (Scheme 235) Using the 2 removed main bearing cap bolts, remove the 5 main bearing caps and 5 lower bearings. NOTE: Be careful not to damage the cylinder block. HINT: Keep the lower bearing and main bearing cap together. Arrange the main bearing caps in the correct order. Lift out the crankshaft. HINT: Keep the main bearings and thrust washers together with the cylinder block. Clean each main journal and bearing. Check each main journal and bearing for pitting and scratches. If the journal or bearing is damaged, replace the bearings. If necessary, replace the crankshaft. Place the crankshaft on the cylinder block. Lay a strip of Plastigage across each journal. Install the main bearing caps. See «REASSEMBLY»(ref-181073-S00421402592005073000000). NOTE: Do not turn the crankshaft. Remove the main bearing cap. See procedure a and b above. Measure the Plastigage at its widest point. Standard Oil Clearance: 0.017-0.040 mm (0.0007-0.0016 in.) Maximum Oil Clearance: 0.050 mm (0.0020 in.) If the oil clearance is greater than the maximum, replace the bearings. If necessary, replace the crankshaft. If using a standard bearing, replace it with one having the same number. If the number of the bearing cannot be determined, select the correct bearing by adding together the numbers imprinted on the cylinder block and crankshaft, then selecting the bearing with the same number as the total. There are 4 sizes of standard bearings, marked 1, 2, 3 and 4 accordingly. EXAMPLE: Cylinder Block "4" + Crankshaft "3" = Total Number 7 (Use Bearing "3") Completely remove the Plastigage.
  26. Remove Crankshaft Lift out the crankshaft. Remove the 5 upper main bearings and 2 thrust washers from the cylinder block. HINT: Arrange the main bearings and thrust washers in the correct order.
  27. Check Fit Between Piston & Piston Pin Try to move the piston back and forth on the piston pin. If any movement is felt, replace the piston and pin as a set.
  28. Remove Piston Rings Using a piston ring expander, remove the 2 compression rings. Remove the 2 side rails and oil ring by hand. HINT: Arrange the piston rings in the correct order only.
  29. Disconnect Connecting Rod From Piston Using a small screwdriver, pry out the 2 snap rings. Gradually heat the piston to 80-90°C (176-194°F). Using a plastic-faced hammer and a brass bar, lightly tap out the piston pin and remove the connecting rod. HINT: The piston and pin are a matched set. Arrange the pistons, pins, rings, connecting rods and bearings in the correct order.

Scheme 248

Scheme 248: INSPECTION

Scheme 249

Scheme 249

Scheme 250

Scheme 250

Scheme 251

Scheme 251

Scheme 252

Scheme 252

Scheme 253

Scheme 253

Scheme 254

Scheme 254

Scheme 255

Scheme 255

Scheme 256

Scheme 256

Scheme 257

Scheme 257

Scheme 258

Scheme 258

Scheme 259

Scheme 259

Scheme 260

Scheme 260

Scheme 261

Scheme 261

Scheme 262

Scheme 262

Scheme 263

Scheme 263

Scheme 264

Scheme 264

Scheme 265

Scheme 265

Scheme 266

Scheme 266

Scheme 267

Scheme 267

Scheme 268

Scheme 268
  1. Clean Cylinder Block Remove the gasket material. Using a gasket scraper, remove all the gasket material from the top surface of the cylinder block. Clean the cylinder block. Using a soft brush and solvent, thoroughly clean the cylinder block. NOTE: If the cylinder is washed at high temperatures, the cylinder liner sticks out beyond the cylinder block, so always wash the cylinder block at a temperature of 45°C (133°F) or less.
  2. Inspect Cylinder Block Inspect for flatness. Using a precision straight edge and a feeler gauge, measure the surface contacting the cylinder head gasket for warpage. Maximum Warpage: 0.05 mm (0.0020 in.) If warpage is greater than the maximum, replace the cylinder block. Visually check the cylinder for vertical scratches. If deep scratches are present, replace the cylinder block. Inspect the cylinder bore diameter. Using a cylinder gauge, measure the cylinder bore diameter at positions A, B and C in the thrust and axial directions. Specified Diameter: 88.500-88.513 mm (3.4843-3.4847 in.) Maximum Diameter: 88.633 mm (3.4894 in.) If the diameter is greater than the maximum, replace the cylinder block.
  3. Remove Cylinder Ridge If the wear is less than 0.2 mm (0.008 in.), using a ridge reamer, grind the top of the cylinder.
  4. Inspect Crankshaft Bearing Cap Bolts Using vernier calipers, measure the tension portion diameter of the bolt. Standard Diameter: 7.5-7.6 mm (0.2953-0.2992 in.) Minimum Diameter: 7.2 mm (0.284 in.) If the diameter is less than the minimum, replace the bolt.
  5. Clean Piston Using a gasket scraper, remove the carbon from the piston top. Using a groove cleaning tool or a broken ring, clean the piston ring grooves. Using a brush and solvent, thoroughly clean the piston. NOTE: Do not use a wire brush.
  6. Inspect Piston Inspect the piston oil clearance. Using a micrometer, measure the piston diameter at right angles to the piston pin center line, 30.4 mm (1.1967 in.) from the piston head. Piston Diameter: 88.439-88.449 mm (3.4818-3.4822 in.) Measure the cylinder bore diameter in the thrust directions. See step 2. Subtract the piston diameter measurement from the cylinder bore diameter measurement. Standard Oil Clearance: 0.051-0.074 mm (0.0020-0.0029 in.) Maximum Oil Clearance: 0.10 mm (0.0039 in.) If the oil clearance is greater than the maximum, replace all the 4 pistons. If necessary, replace the cylinder block. Inspect the piston ring groove clearance. Using a feeler gauge, measure the clearance between a new piston ring and the wall of the ring groove. See «RING GROOVE CLEARANCE REFERENCE»(ref-181073-S30906782752005073000000) table. Ring Groove Clearance Reference No. 1 0.170-0.220 mm (0.0066-0.0086 in.) No. 2 0.170-0.210 mm (0.0066-0.0082 in.) Oil (Side rail) 0.210-0.290 mm (0.0082-0.0114 in.) If the clearance is not as specified, replace the piston. Inspect the piston ring end gap. Insert the piston ring into the cylinder bore. Using the piston, push the piston ring a little beyond the bottom of the ring travel, 110 mm (4.33 in.) from the top of the cylinder block. Using a feeler gauge, measure the end gap. See «STANDARD END GAP REFERENCE»(ref-181073-S01525211242005073000000) and «MAXIMUM END GAP REFERENCE»(ref-181073-S39720077882005073000000) tables. Standard End Gap Reference No. 1 0.22-0.32 mm (0.0087-0.0126 in.) No. 2 0.50-0.60 mm (0.0197-0.0236 in.) Oil (Side Rail) 0.10-0.35 mm (0.0039-0.0138 in.) Maximum End Gap Reference No. 1 0.89 mm (0.0350 in.) No. 2 1.35 mm (0.0531 in.) Oil (Side Rail) 0.73 mm (0.0287 in.) If the end gap is greater than the maximum, replace the piston ring. If the end gap is greater than maximum, even with a new piston ring, replace the cylinder block. Inspect the piston pin fit. At 80-90°C (176-194°F), you should be able to push the piston pin into the piston pin hole with your thumb.
  7. Inspect Connecting Rod Using a rod aligner and a feeler gauge, check the connecting rod alignment. Check for out-of-alignment. Maximum Out-Of-Alignment: 0.05 mm (0.0020 in.) per 100 mm (3.94 in.) If out-of-alignment is greater than the maximum, replace the connecting rod assembly. Check for twist. Maximum Twist: 0.15 mm (0.0059 in.) per 100 mm (3.94 in.) If twist is greater than the maximum, replace the connecting rod assembly. Inspect the piston pin oil clearance. Using a caliper gauge, measure the inside diameter of the connecting rod bushing. Bushing Inside Diameter: 22.005-22.014 mm (0.8663-0.8667 in.) Using a micrometer, measure the piston pin diameter. Piston Pin Diameter: 21.997-22.006 mm (0.8660-0.8664 in.) Subtract the piston pin diameter measurement from the bushing inside diameter measurement. Standard Oil Clearance: 0.005-0.011 mm (0.0002-0.0004 in.) Maximum Oil Clearance: 0.05 mm (0.0020 in.) If the oil clearance is greater than the maximum, replace the bushing. See «REPLACEMENT»(ref-181073-S13819222382005073000000). If necessary, replace the piston and piston pin as a set.
  8. Inspect Connecting Rod Bolts Using vernier calipers, measure the tension portion diameter of the bolt. Standard Diameter: 7.2-7.3 mm (0.283-0.287 in.) Minimum Diameter: 7.0 mm (0.275 in.) If the diameter is less than the minimum, replace the bolt.
  9. Inspect Crankshaft Inspect for circle runout. Place the crankshaft on V-blocks. Using a dial indicator, measure the circle runout (Scheme 267) Maximum Circle Runout: 0.03 mm (0.0012 in.) If the circle runout is greater than the maximum, replace the crankshaft. Inspect the main journals and crank pins. Using a micrometer, measure the diameter of each main journal and crank pin. See «DIAMETER REFERENCE»(ref-181073-S21937887732005073000000) table. Diameter Reference Main Journal 54.988-55.000 mm (2.1649-2.1654 in.) Crank Pin 47.990-48.000 mm (1.8894-1.8898 in.) If the diameter is not as specified, check the oil clearance. See «DISASSEMBLY»(ref-181073-S20417839632005073000000). If necessary, replace the crankshaft. Check each main journal and crank pin for taper and out-of-round (Scheme 268) Maximum Taper & Out-Of-Round: 0.003 mm (0.0001 in.) If the taper and out-of-round is greater than the maximum, replace the crankshaft.

Scheme 269

Scheme 269: REPLACEMENT

Scheme 270

Scheme 270

Scheme 271

Scheme 271

Scheme 272

Scheme 272

Scheme 273

Scheme 273

Scheme 274

Scheme 274
  1. Replace Connecting Rod Bushings Using SST and a press, press out the bushing. SST 09222-30010 Align the oil holes of a new bushing and the connecting rod. Using SST and a press, press in the bushing. SST 09222-30010 Using a pin hole grinder, hone the bushing to obtain the standard specified clearance between the bushing and piston pin. See «INSPECTION»(ref-181073-S39774571582005073000000) . Check the piston pin fit at normal room temperature. Coat the piston pin with engine oil, and push it into the connecting rod with your thumb.
  2. Replace Crankshaft Rear Oil Seal If the rear oil seal is installed to the cylinder block. Using a knife, cut off the oil seal lip. Using a screwdriver, pry out the oil seal. NOTE: Be careful not to damage the crankshaft. Tape the screwdriver tip. Apply MP grease to a new oil seal lip. Using SST and a hammer, tap in the oil seal until its surface is flush with the oil seal retainer edge. SST 09223-15030, 09950-70010 (09951-07100)