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2.0L Engine - Service Information: Removal & Installation Jeep Compass I рестайлинг

Mechanical 54 illustrations ~2644 words

REMOVAL

  1. Unlock the retainers (2) and remove the fresh air inlet duct (3) from air cleaner body (1).
  2. Remove the bolts (3) that secure the PCM (4) to the air cleaner body cover and position aside.
  3. Remove the air inlet tube (2) from the air cleaner body (1).
  4. Disconnect the make-up air hose (3) from the air cleaner body.
  5. Remove the support bracket bolt from the strut tower.
  6. Pull upward to disengage the pins from the rubber grommets and remove the air cleaner body (1).

INSTALLATION

  1. Make sure the rubber grommets, for the air cleaner body lower pins, are in place when reinstalling the air cleaner body.
  2. Push down on the air cleaner body (1) to engage the pins into the grommets.
  3. Install the support bracket bolt to the strut tower and tighten to 10 N.m (89 in. lbs.).
  4. Install the air inlet tube (2) to the air cleaner body (1).
  5. Connect the make-up air hose (3) to the air cleaner body.
  6. Position the PCM (4) on the air cleaner body cover.
  7. Install three mounting bolts (3) with one ground wire (1) and tighten to 10 N.m (89 in. lbs.).
  8. Install the fresh air inlet duct (3) on the air cleaner body (1) and lock the retainers (2).

Note. Camshaft phaser and camshaft sprocket are supplied as an assembly, do not attempt to disassemble.

Scheme 172

Scheme 172: REMOVAL
  1. Remove camshafts. Refer to «CAMSHAFT, Engine , Removal»(ref-462490-S17804559382012040500000) .
  2. Remove camshaft phaser (2) retaining bolt while holding the camshaft in place with a wrench (1) on the camshaft flats.
  3. Remove phaser (2) assembly from camshaft.

Scheme 173

Scheme 173: INSTALLATION
CAUTIONDo not use an impact wrench to tighten camshaft sprocket bolts. Damage to the camshaft-to-sprocket locating dowel pin and camshaft phaser may occur.
  1. Install phaser (2) assembly on camshaft. NOTE: Make sure the dowel is seated in the dowel hole and not in an oil feed hole. The dowel hole is larger than the 4 oil feed holes.
  2. Install phaser retaining bolt. Hold camshaft in place with a wrench (1) and tighten bolt to 59 N.m (44 ft. lbs.).
  3. Install camshafts. Refer to «CAMSHAFT, Engine , Installation»(ref-462490-S11250731502012040500000) .

Note. This procedure is for in-vehicle service with camshafts installed.

Note. Camshaft tappets must be replaced if cylinder head or camshafts are replaced.

Scheme 174

Scheme 174: REMOVAL

Scheme 175

Scheme 175
  1. Remove cylinder head cover. Refer to «COVER(S), Cylinder Head , Removal»(ref-462490-S11067598222012040500000) .
  2. Remove camshafts. Refer to «CAMSHAFT, Engine , Removal»(ref-462490-S17804559382012040500000) .
  3. Remove camshaft tappets (1).
  4. Repeat removal procedure for each camshaft tappet (1).
  5. If reusing, mark each camshaft tappet for reassembly in it's original position.

Scheme 176

Scheme 176: INSTALLATION

Note. If reinstalling original tappets they must go back in their original location or engine damage could result.

Scheme 177

Scheme 177
  1. Apply a light coat of clean engine oil to camshaft tappets (1) prior to assembly.
  2. Install camshaft tappets (1) into cylinder head.
  3. Repeat installation procedure for each camshaft tappet.
  4. Install camshafts. Refer to «CAMSHAFT, Engine , Installation»(ref-462490-S11250731502012040500000) . NOTE: If installing new tappets, the valve lash procedure must be performed.
  5. Install cylinder head cover. Refer to «COVER(S), Cylinder Head , Installation»(ref-462490-S04902937612012040500000) .
  1. Install flex plate (1).
  2. Install washer (2).
  3. Install new flex plate bolts (3) and tighten in a crisscross pattern to 29 N.m (22 ft. lbs.) plus 51° rotation.
  4. Install transaxle. Refer to appropriate Transmission SERVICE INFORMATION article.

Scheme 178

Scheme 178: REMOVAL

Scheme 179

Scheme 179
  1. Remove oil pan. Refer to «PAN, Oil , Removal»(ref-462490-S13935495602012040500000) .
  2. Remove balance shaft assembly. Refer to «PUMP, Engine Oil , Removal»(ref-462490-S31779306622012040500000) .
  3. Remove ladder frame retaining bolts.
  4. Remove ladder frame using pry point cast in the rear of the block (1).
  5. To assist in removing the ladder frame another (1) pry point cast in the right side of the block.

Note. The oil cooler can not be cleaned out. In the event that the engine requires rebuilding or replacement, the oil cooler should be replaced.

Scheme 180

Scheme 180: REMOVAL

Scheme 181

Scheme 181
  1. Raise vehicle on hoist.
  2. Drain cooling system. Refer to «Standard Procedure»(ref-462462-S03285651472012040500000) .
  3. Disconnect oil cooler coolant hoses.
  4. Remove oil filter (3).
  5. Remove oil cooler connector bolt (2).
  6. Remove oil cooler (1).

Scheme 182

Scheme 182: INSTALLATION

Scheme 183

Scheme 183
  1. Replace oil cooler seal (1).
  2. Lubricate seal and position oil cooler to oil filter adapter, aligning notch to tab.
  3. Install oil cooler connector bolt (2). Tighten connector bolt to 49 N.m (36 ft. lbs.).
  4. Install oil filter (3).
  5. Connect oil cooler coolant hose.
  6. Lower vehicle.
  7. Fill cooling system. Refer to «Standard Procedure»(ref-462462-S03285651472012040500000) .

Scheme 184

Scheme 184: REMOVAL
CAUTIONWhen servicing the oil filter, avoid deforming the filter can by installing the remove/install tool band strap against the can to base lock seam. The lock seam joining the can to the base is reinforced by the base plate.
  1. Using a suitable filter wrench, turn oil filter (1) counterclockwise to remove.

Scheme 185

Scheme 185: INSTALLATION
  1. Clean and check filter mounting surface. The surface must be smooth, flat and free of debris or pieces of gasket.
  2. Lubricate new oil filter gasket.
  3. Screw oil filter (1) on until the gasket contacts base. Tighten to 14 N.m (124 in. lbs.).
CAUTIONExcessive use of brake parts cleaner to clean threads in block could cause #5 main bearing failure.

Note. Rear plug shown in illustration, other plugs are similar.

  1. Use Mopar® Brake Parts Cleaner (or equivalent) sparingly to clean the block.
  2. Install the plug (2) flush with the block boss face (1). The plug (2) is correctly installed when it is flush or protruding no more than 1 mm from the block boss face (1).

Scheme 186

Scheme 186: DESCRIPTION

The oil pump is integral to the balance shaft module (BSM) (2). The oil pump cannot be disassembled for inspection. The pressure relief valve is serviceable and can be removed and inspected. The BSM can be identified by the plastic end caps (1).

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Scheme 187: REMOVAL

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Scheme 188

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Scheme 189

Scheme 190

Scheme 190
  1. Rotate engine to TDC (1, 2) on #1 compression stroke.
  2. Remove the oil pan. Refer to «PAN, Oil , Removal»(ref-462490-S13935495602012040500000) .
  3. Remove the engine timing cover. Refer to «COVER(S), Engine Timing , Removal»(ref-462490-S08379260732012040500000) .
  4. Mark the chain (6) and the sprocket (5) for reassembly.
  5. Push tensioner piston back into the tensioner body.
  6. With piston held back insert tensioner pin (special tool #9703, Pin, Tensioner) (4) into the tensioner body to hold the piston in the retracted position. NOTE: Do not remove sprocket from BSM.
  7. Remove BSM mounting bolts. Discard 180 mm bolts, 185 mm bolts can be reused.
  8. Lower the back of the BSM and remove the chain (6) from the sprocket (5).
  9. Remove BSM from the engine.

Scheme 191

Scheme 191: INSPECTION
  1. Remove timing chain cove. Refer to «COVER(S), Engine Timing , Removal»(ref-462490-S08379260732012040500000) .
  2. Remove oil pan. Refer to «PAN, Oil , Removal»(ref-462490-S13935495602012040500000) .
  3. Measure the distance between the tensioner body and the guide shoe as shown in illustration.
  4. If the distance is 10.1 mm (0.397 in.) or greater, replace the chain.
CAUTIONThere are two different Balance Shaft Module (BSM) to engine block bolts used. 180 mm bolts with a lock-patch on the threads or 185 mm bolts without lock-patch. Do not reuse the 180 mm bolts. Always discard 180 mm bolts after removing. Failure to replace these bolts can result in engine damage. The 185 mm bolts are reusable. Install the same length bolts that were removed and use either four new 180 mm bolts or four 185 mm bolts.

Scheme 192

Scheme 192

Scheme 193

Scheme 193
  1. The 185 mm (7.283 in.) length bolts must be checked for stretching. Check the bolts with a straight edge for necking (2). If the bolts are necked down, they must be replaced.
  2. Clean BSM mounting holes with Mopar® brake parts cleaner.
  3. If chain was removed, align marks on crankshaft sprocket (2) and chain (1).
  4. Align marks on oil pump sprocket (5) and chain (4).
  5. Install chain on sprocket.
  6. Pivot BSM assembly upwards and position on ladder frame.
  7. Start BSM mounting bolts by hand. NOTE: Use a three step procedure when tightening BSM mounting bolts. For new 180 mm bolts, go to step 8. For 185 mm bolts, go to step 9.
  8. Tighten new 180 mm BSM mounting bolts as follows: Tighten to 15 N.m (11 ft. lbs.) in the sequence shown in illustration. Tighten to 33 N.m (24 ft. lbs.) in the sequence shown in illustration. Rotate bolts an additional 90° in the sequence shown in illustration.
  9. Tighten 185 mm BSM mounting bolts as follows: Tighten to 15 N.m (11 ft. lbs.) in the sequence shown in illustration. Tighten to 29 N.m (22 ft. lbs.) in the sequence shown in illustration. Rotate bolts an additional 90° in the sequence shown in illustration.
  10. Remove tensioner pin (special tool #9703, Pin, Tensioner) (4).
  11. Install the engine timing cover. Refer to «COVER(S), Engine Timing , Installation»(ref-462490-S08463944992012040500000) .
  12. Install the oil pan. Refer to «PAN, Oil , Installation»(ref-462490-S39834308062012040500000) .
  13. Fill engine with oil.
  14. Start engine and check for leaks.

Scheme 194

Scheme 194: REMOVAL
  1. Disconnect oil temperature sensor (1) electrical connector.
  2. Remove sensor (1).

Scheme 195

Scheme 195: INSTALLATION
  1. If reusing the oil temperature sensor, coat the threads with Mopar® thread sealant.
  2. Install oil temperature sensor (1). Tighten to 18 N.m (160 in. lbs.).
  3. Connect electrical connector.

Note. If the oil pressure switch is removed, it must be replaced with a new switch.

Scheme 196

Scheme 196: REMOVAL

Scheme 197

Scheme 197
  1. Disconnect and isolate the negative battery cable.
  2. Raise and support the vehicle.
  3. Remove the front skid plate, if equipped.
  4. Remove the splash shield from the right side frame rail. Refer to «SHIELD, Splash, Front Wheel House , Removal»(ref-462504-S01107315142012040500000) or «SHIELD, Splash, Rear Wheelhouse , Removal»(ref-462504-S06649030012012040500000) .
  5. Remove the accessory drive belt. Refer to «BELT, Serpentine , Removal»(ref-462462-S22037265562012040500000) .
  6. Remove the three bolts (2) and reposition the A/C compressor (1).
  7. Disconnect the oil pressure switch electrical connector.
  8. Remove the oil pressure switch using Oil Pressure Socket (special tool #C-4597, Socket, Oil Pressure) (1) or equivalent and discard the switch.
CAUTIONThe oil pressure switch has tapered threads, over tightening could crack the engine block.

Scheme 198

Scheme 198
  1. Install a new oil pressure switch using Oil Pressure Socket (special tool #C-4597, Socket, Oil Pressure) (1) or equivalent. Tighten switch to 8 N.m (71 in. lbs.).
  2. Connect the oil pressure switch electrical connector.
  3. Position the A/C compressor (1) and install three mounting bolts (2). Tighten bolts to 25 N.m (18 ft. lbs.).
  4. Install the accessory drive belt. Refer to «BELT, Serpentine , Installation»(ref-462462-S20601207622012040500000) .
  5. Install the splash shield to the right side frame rail. Refer to «SHIELD, Splash, Front Wheel House , Installation»(ref-462504-S24120444152012040500000) or «SHIELD, Splash, Rear Wheelhouse , Installation»(ref-462504-S22356383142012040500000) .
  6. Install the front skid plate, if equipped.
  7. Reconnect the negative battery cable.

Scheme 199

Scheme 199: REMOVAL
  1. Remove oil pan. Refer to «PAN, Oil , Removal»(ref-462490-S13935495602012040500000) .
  2. Remove pressure regulating valve cap (2).
  3. Remove pressure regulating valve spring (3) and valve (4).

Scheme 200

Scheme 200: INSPECTION

Note. Pressure regulating valve (4) can be serviced separately from the oil pump assembly.

  1. Inspect pressure relief valve (4) scoring, gouging, or debris. Replace as needed.
  2. Inspect the pressure relief valve bore in the pump for scoring, gouging, or debris.
  3. If pump bore is damaged, replace balance shaft module.

Scheme 201

Scheme 201: INSTALLATION
  1. Lightly coat pressure regulating valve with clean engine oil and install valve (4).
  2. Install spring (3) and cap (2).
  3. Tighten cap to 44 N.m (32 lbs. ft.).

Scheme 202

Scheme 202: REMOVAL

Scheme 203

Scheme 203

Scheme 204

Scheme 204

Scheme 205

Scheme 205
  1. Remove engine cover (1).
  2. Disconnect negative cable from battery.
  3. Remove bolts attaching upper heat shield.
  4. Remove upper heat shield (1).
  5. Disconnect exhaust pipe from manifold.
  6. Remove manifold support bracket (2).
  7. Disconnect oxygen sensor electrical connector.
  8. Remove exhaust manifold retaining fasteners.
  9. Remove and discard manifold gasket.
WARNINGRelease fuel system pressure before servicing system components. Service vehicles in well ventilated areas and avoid ignition sources. Never smoke while servicing the vehicle.

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Scheme 210

Scheme 210
  1. Remove the engine cover (1).
  2. Perform the fuel system pressure release procedure before attempting any repairs. Refer to «FUEL SYSTEM PRESSURE RELEASE PROCEDURE»(ref-462496-S38973827452012040500000) .
  3. Unlock the retainers (2) and remove the fresh air inlet duct (3) from air cleaner body (1).
  4. Disconnect and isolate the negative battery cable.
  5. Unlock and disconnect the electrical connectors (2) from the PCM (4).
  6. Remove the mounting bolt (3) and ground wire (1).
  7. Remove the air inlet tube (2) from the air cleaner body (1).
  8. Disconnect the make-up air hose (3) from the air cleaner body.
  9. Remove the support bracket bolt from the strut tower.
  10. Pull upward to disengage the pins from the rubber grommets and remove the air cleaner body (1).
  11. Disconnect the fuel line (3) from the fuel rail. Refer to «STANDARD PROCEDURE»(ref-462496-S38688658962012040500000) .
  12. Remove fuel injector electrical connectors (4).
  13. Remove fuel rail retaining bolts and remove fuel rail.
  14. Disconnect the oil temperature sensor (1).
  15. Disconnect the variable valve timing solenoid electrical connector.
  16. Disconnect the intake camshaft position sensor electrical connector.
  17. Position the harness out of the way.
  18. Remove the throttle body support bracket (1).
  19. Disconnect the electronic throttle control electrical connector.
  20. Remove the wiring harness retainer from the intake manifold (2).
  21. Disconnect the MAP sensor electrical connector.
  22. Disconnect the vacuum lines from the intake manifold.
  23. Remove the upper radiator hose retaining bracket (1).
  24. Remove intake manifold retaining bolts.
  25. Remove intake manifold.

Note. When using RTV, the sealing surfaces must be clean and free from grease and oil.

Note. When using RTV, parts should be assembled in 10 minutes and tighten to final torque within 45 minutes.

Scheme 211

Scheme 211: INSTALLATION

Scheme 212

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Scheme 222

Scheme 222
  1. Clean all sealing surfaces. Refer to «Standard Procedure»(ref-462490-S41963554222012040500000) .
  2. Apply Mopar® engine sealant RTV (or equivalent) as shown in illustration at the cylinder head to block parting line (1, 2).
  3. Apply Mopar® engine sealant RTV (or equivalent) as shown in illustration at the ladder frame to block parting line (1, 2).
  4. Apply Mopar® engine sealant RTV (or equivalent) as shown in illustration in the corner of the oil pan and block.
  5. Apply 2 mm bead of Mopar® engine sealant RTV (or equivalent) to the oil pan as shown in illustration.
  6. Apply 2 mm bead of Mopar® engine sealant RTV (or equivalent) to the engine block (1, 2) as shown in illustration.
  7. Install timing chain cover (1) upwards from under the vehicle.
  8. Install timing chain cover upper retaining bolts and tighten M6 bolts to 9 N.m (80 in. lbs.) and M8 bolts to 26 N.m (230 in. lbs.).
  9. Install accessory drive belt tensioner. Tighten bolt to 24 N.m (212 in. lbs.).
  10. Install right engine mount bracket (1). Tighten bolts to 50 N.m (37 ft. lbs.).
  11. Install accessory drive belt upper idler pulley (1). Tighten bolt to 48 N.m (35 ft. lbs.).
  12. Install engine mount adapter (2) and tighten bolts (3) to 68 N.m (50 ft. lbs.).
  13. Install engine mount through bolt (4) and tighten to 88 N.m (65 ft. lbs.).
  14. Remove jack from under engine.
  15. Raise and support the vehicle. Refer to «Hoisting , Standard Procedure»(ref-462458-S12121678172012040500000) .
  16. Install oil pan to timing chain cover lower retaining bolts (1) and tighten M6 bolts to 9 N.m (80 in. lbs.).
  17. Install water pump pulley (4) and tighten three bolts to 9 N.m (80 in. lbs.).
  18. Install crankshaft damper (2). Refer to «DAMPER, Vibration , Installation»(ref-462490-S02279906842012040500000) .
  19. Install accessory drive belt lower idler pulley (2). Tighten bolt to 48 N.m (35 ft. lbs.).
  20. Install lower A/C compressor mounting bracket (2). Tighten the bolts to 24 N.m (18 ft. lbs.).
  21. Install A/C compressor (1). Tighten the bolts to 25 N.m (18 ft. lbs.).
  22. Install right lower splash shield. Refer to «SHIELD, Splash, Front Wheel House , Installation»(ref-462504-S24120444152012040500000) or «SHIELD, Splash, Rear Wheelhouse , Installation»(ref-462504-S22356383142012040500000) .
  23. Lower vehicle.
  24. Install cylinder head cover and ignition coils. Refer to «COVER(S), Cylinder Head , Installation»(ref-462490-S04902937612012040500000) .
  25. Place the power steering pump in mounting position. Install the three bolts (1) through openings in the pulley (3). Tighten the mounting bolts (1) to 26 N.m (19 ft. lbs.).
  26. Install the power steering hose hold down (2).
  27. Install accessory drive belt. Refer to «BELT, Serpentine , Installation»(ref-462462-S20601207622012040500000) .
  28. Install power steering pump reservoir (2). Tighten mounting screw to 12 N.m (106 in. lbs.).
  29. Install windshield washer reservoir (1).
  30. Install coolant recovery reservoir (3). Tighten mounting bolts to 4 N.m (35 in. lbs.).
  31. Install clean air hose (5) and air cleaner housing (1). Refer to «BODY, Air Cleaner , Installation»(ref-462490-S38078096152012040500000) .
  32. Install air cleaner housing inlet.
  33. Connect negative battery cable.
  34. Operate engine until it reaches normal operating temperature. Check oil system for leaks and correct fluid level.
  35. Install engine cover (1).

Scheme 223

Scheme 223: REMOVAL
  1. Remove the engine timing cover. Refer to «COVER(S), Engine Timing , Removal»(ref-462490-S08379260732012040500000) . NOTE: Tensioner will not come apart during removal.
  2. Remove timing chain tensioner retaining bolts and remove tensioner (5).

Scheme 224

Scheme 224: INSTALLATION

Scheme 225

Scheme 225
  1. Reset timing chain tensioner (4) by lifting up on ratchet (2) and pushing plunger (3) inward towards the tensioner body (4). Insert Tensioner Pin (special tool #8514, Pins, Tensioner) into slot (1) to hold tensioner plunger in the retracted position. NOTE: Keep the slack in the timing chain on the tensioner side.
  2. Install timing chain tensioner (1) and tighten bolts to 12 N.m (105 in. lbs.).
  3. Remove timing Tensioner Pin (special tool #8514, Pins, Tensioner) (2).
  4. Install the engine timing cover. Refer to «COVER(S), Engine Timing , Installation»(ref-462490-S08463944992012040500000) .