Contents Section: Mechanical All sections

Engine Overhaul (2.4L): Specifications Mitsubishi Eclipse IV рестайлинг

FASTENER TIGHTENING SPECIFICATIONS

ITEMSPECIFICATION
Generator and ignition system
Auto-tensioner bracket bolt M1044 +/- 10 N.m (33 +/- 6 ft-lb)
Auto-tensioner bracket bolt M822 +/- 4 N.m (17 +/- 2 ft-lb)
Camshaft position sensing cylinder bolt22 +/- 4 N.m (17 +/- 2 ft-lb)
Camshaft position sensor bolt8.5 +/- 0.5 N.m (76 +/- 4 in-lb)
Camshaft position sensor support bolt14 +/- 1 N.m (124 +/- 8 in-lb)
Connector bracket bolt10 +/- 1 N.m (89 +/- 8 in-lb)
Crankshaft pulley bolt25 +/- 4 N.m (19 +/- 2 ft-lb)
Generator bolt49 +/- 9 N.m (36 +/- 6 ft-lb)
Generator pivot nut44 +/- 10 N.m (33 +/- 6 ft-lb)
Generator cover bolt5.9 +/- 1.0 N.m (53 +/- 8 in-lb)
Idler pulley bolt79 +/- 5 N.m (58 +/- 3 ft-lb)
Ignition coil bolt10 +/- 2 N.m (87 +/- 17 in-lb)
Oil dipstick guide bolt13 +/- 1 N.m (115 +/- 9 in-lb)
Spark plugs25 +/- 5 N.m (19 +/- 3 ft-lb)
Water pump pulley bolt8.8 +/- 1 N.m (78 +/- 8 in-lb)
Exhaust manifold
Engine hanger bolt24 +/- 3 N.m (18 +/- 1 ft-lb)
Exhaust manifold bracket bolt (Bolt, washer assembly)59 +/- 10 N.m (44 +/- 6 ft-lb)
Exhaust manifold bracket bolt (Flange bolt)36 +/- 5 N.m (27 +/- 3 ft-lb)
Exhaust manifold cover bolt14 +/- 1 N.m (124 +/- 8 in-lb)
Exhaust manifold nut49 +/- 5 N.m (36 +/- 3 ft-lb)
Oxygen sensor44 +/- 5 N.m (33 +/- 3 ft-lb)
Timing belt
Auto-tensioner bolt24 +/- 2 N.m (18 +/- 1 ft-lb)
Camshaft sprocket bolt89 +/- 9 N.m (66 +/- 6 ft-lb)
Counterbalance shaft sprocket bolt45 +/- 3 N.m (33 +/- 2 ft-lb)
Crankshaft bolt167 N.m (123 ft-lb)
Crankshaft position sensor bolt8.5 +/- 0.5 N.m (76 +/- 4 in-lb)
Engine support bracket bolt and nut49 +/- 5 N.m (36 +/- 3 ft-lb)
Generator bracket bolt49 +/- 9 N.m (36 +/- 6 ft-lb)
Idler pulley bolt35 +/- 6 N.m (26 +/- 4 ft-lb)
Oil pump sprocket nut54 +/- 4 N.m (40 +/- 2 ft-lb)
Tensioner "B" bolt19 +/- 3 N.m (14 +/- 2 ft-lb)
Tensioner arm bolt21 +/- 4 N.m (16 +/- 2 ft-lb)
Tensioner pulley bolt49 +/- 4 N.m (36 +/- 3 ft-lb)
Timing belt cover bolt M6 (Bolt, washer assembly)9.0 +/- 1.0 N.m (80 +/- 8 in-lb)
Timing belt cover bolt M6 (Flange bolt and nut)11 +/- 1 N.m (98 +/- 8 in-lb)
Timing belt cover bolt M814 +/- 1 N.m (124 +/- 8 in-lb)
Fuel and emission parts
Exhaust gas recirculation valve bolt24 +/- 3 N.m (18 +/- 1 ft-lb)
Injectors and fuel rail bolt11 +/- 1 N.m (98 +/- 8 in-lb)
Solenoid valve bracket bolt5.0 +/- 1.0 N.m (45 +/- 8 in-lb)
Solenoid valve nut9.0 +/- 1.0 N.m (80 +/- 8 in-lb)
Throttle body bolt28 +/- 4 N.m (21 +/- 2 ft-lb)
Intake manifold and water pump
Engine coolant temperature sensor30 +/- 9 N.m (22 +/- 6 ft-lb)
Engine hanger bolt24 +/- 3 N.m (18 +/- 1 ft-lb)
Engine oil pressure switch10 +/- 2 N.m (89 +/- 17 in-lb)
Engine oil pressure switch19 +/- 3 N.m (14 +/- 2 ft-lb)
Harness bracket bolt11 +/- 1 N.m (98 +/- 8 in-lb)
Intake manifold bolt24 +/- 3 N.m (18 +/- 1 ft-lb)
Intake manifold nut20 +/- 2 N.m (15 +/- 1 ft-lb)
Intake manifold plenum resonator bolt11 +/- 1 N.m (98 +/- 8 in-lb)
Intake manifold stay bolt31 +/- 3 N.m (23 +/- 2 ft-lb)
Knock sensor23 +/- 2 N.m (17 +/- 1 ft-lb)
Manifold absolute pressure sensor bolt5.0 +/- 1.0 N.m (45 +/- 8 in-lb)
Thermostat housing bolt24 +/- 4 N.m (17 +/- 3 ft-lb)
Water inlet fitting bolt13 +/- 2 N.m (115 +/- 17 in-lb)
Water inlet pipe bolt13 +/- 2 N.m (115 +/- 17 in-lb)
Water outlet fitting bolt13 +/- 2 N.m (115 +/- 17 in-lb)
Water pump bolt14 +/- 1 N.m (124 +/- 8 in-lb)
Rocker arms and camshaft
Accumulator body bolt44 +/- 5 N.m (33 +/- 3 ft-lb)
Engine oil control valve bolt11 +/- 1 N.m (98 +/- 8 ft-lb)
Positive crankcase ventilation valve10 +/- 2 N.m (89 +/- 17 in-lb)
Rocker arms and rocker arm shaft bolt < exhaust side >13 +/- 1 N.m (115 +/- 8 in-lb)
Rocker arms and rocker arm shaft bolt < intake side >31 +/- 3 N.m (23 +/- 2 ft-lb)
Rocker cover bolt3.5 +/- 0.5 N.m (31 +/- 4 in-lb)
Taper plug47 +/- 7 N.m (35 +/- 4 ft-lb)
Cylinder head and valves
Cylinder head bolt78 +/- 2 N.m (58 +/- 1 ft-lb) --> 0 N.m (0 in-lb) --> 20 +/- 2 N.m (15 +/- 1 ft-lb) --> +90° --> +90°
Oil pan and oil pump
Baffle plate bolt M69.0 +/- 2.0 N.m (80 +/- 17 in-lb)
Baffle plate bolt M822 +/- 4 N.m (17 +/- 2 ft-lb)
Drain plug39 +/- 5 N.m (29 +/- 3 ft-lb)
Flange bolt36 +/- 3 N.m (27 +/- 1 ft-lb)
Front case bolt23 +/- 3 N.m (17 +/- 2 ft-lb)
Oil filter bracket bolt19 +/- 3 N.m (14 +/- 2 ft-lb)
Oil filter other than MITSUBISHI genuine filter p/n MD35600017 +/- 3 N.m (13 +/- 1 ft-lb)
Oil filter part number MD35600014 +/- 2 N.m (124 +/- 17 in-lb)
Oil pan bolt9.0 +/- 3.0 N.m (80 +/- 26 in-lb)
Oil pump cover bolt17 +/- 1 N.m (12 +/- 1 ft-lb)
Oil pump cover screw10 +/- 2 N.m (89 +/- 17 in-lb)
Oil screen bolt19 +/- 3 N.m (14 +/- 2 ft-lb)
Plug23 +/- 3 N.m (17 +/- 2 ft-lb)
Relief plug44 +/- 5 N.m (33 +/- 3 ft-lb)
Piston and connecting rod
Connecting rod cap nut20 +/- 2 N.m (15 +/- 1 ft-lb) --> +90° to 94°
Crankshaft and cylinder block
Bearing cap bolt25 +/- 2 N.m (18 +/- 1 ft-lb) --> +90°
Block heater bolt2.6 +/- 0.2 N.m (23 +/- 1 in-lb)
Bell housing cover bolt9.0 +/- 1.0 N.m (80 +/- 8 in-lb)
Flywheel and drive plate bolt132 +/- 5 N.m (98 +/- 3 ft-lb)
Oil seal case bolt11 +/- 1 N.m (98 +/- 8 in-lb)
Rear plate bolt11 +/- 1 N.m (98 +/- 8 in-lb)

FASTENER TIGHTENING SPECIFICATIONS

GENERAL SPECIFICATIONS

DESCRIPTIONSPECIFICATION
TypeIn-line OHV, SOHC
Number of cylinders4
Combustion chamberPent roof type
Total displacement cm 3 (cu. in)2,378 (145.1)
Cylinder bore mm (in)87 (3.43)
Piston stroke mm (in)100 (3.94)
Compression ratio9.5
Valve timingIntake valveOpens (BTDC)10° < Low speed cam A >
12° < Low speed cam B >
24° < High speed cam >
Closes (ABDC)42° < Low speed cam A >
44° < Low speed cam B >
68° < High speed cam >
Exhaust valveOpens (BBDC)58°
Closes (ATDC)18°
Lubrication systemPressure feed, full-flow filtration
Oil pump typeInvolute gear type

GENERAL SPECIFICATIONS CHART

SERVICE SPECIFICATIONS

ITEMSTANDARD VALUELIMIT
Timing belt
Auto tensioner rod length mm (in)3.8-4.5 (0.15-0.18)
Auto-tensioner rod projection length mm (in)12 (0.5)
Auto-tensioner rod pushed-in amount [When pushed with a force of 98-196 N (22-44 lb)] mm (in)1.0 (0.03) or less
Valve clearance mm (in)Intake0.11 (0.004)
Exhaust0.20 (0.008)
Rocker arms and camshaft
Camshaft cam height mm (in)IntakeLow speed cam A37.47 (1.475)Minimum 36.97 (1.455)
Low speed cam B37.47 (1.475)Minimum 36.97 (1.455)
High speed cam37.21 (1.465)Minimum 36.71 (1.445)
Exhaust37.86 (1.491)Minimum 37.36 (1.471)
Camshaft journal outside diameter mm (in)45 (1.8)
Cylinder head and valves
Cylinder head flatness of gasket surface mm (in)Less than 0.03 (0.001)0.2 (0.007)
Cylinder head grinding limit of gasket surface mm (in) (Total resurfacing depth of cylinder head and cylinder block)0.2 (0.007)
Cylinder head overall height mm (in)120 (4.7)
Cylinder head bolt shank length mm (in)99.4 (3.91)
Valve thickness of valve head (margin) mm (in)Intake1.0 (0.03)Minimum 0.5 (0.02)
Exhaust1.2 (0.04)Minimum 0.7 (0.03)
Valve overall height mm (in)Intake111.33 (4.383)Minimum 110.83 (4.363)
Exhaust113.54 (4.470)Minimum 113.04 (4.450)
Valve stem outside diameter mm (in)6.0 (0.24)
Valve thickness to valve guide clearance mm (in)Intake0.02-0.04 (0.0008-0.0016)0.10 (0.003)
Exhaust0.04-0.06 (0.0016-0.0024)0.15 (0.005)
Valve face angle mm (in)43.5°-44°
Valve spring free length mm (in)Intake54.8 (2.16)Minimum 53.8 (2.12)
Exhaust56.1 (2.21)Minimum 55.1 (2.17)
Valve spring load/installed height N (lb)/mm (in)267 (60)/44.2 (1.74)
Valve spring out-of-squareness2° or less
Valve seat valve contact width mm (in)0.9-1.3 (0.04-0.05)
Valve guide inside diameter mm (in)6.0 (0.24)
Valve guide projection from cylinder head upper surface mm (in)14.0 (0.55)
Valve stem projection mm (in)Intake48.33 (1.903)48.83 (1.922)
Exhaust48.34 (1.903)48.84 (1.922)
Oversize rework dimensions of valve guide hole mm (in)0.05 oversize diameter11.05-11.07 (0.4350-0.4358)
0.25 oversize diameter11.25-11.27 (0.4429-0.4437)
0.50 oversize diameter11.50-11.52 (0.4528-0.4535)
Intake oversize rework dimensions of valve seat hole mm (in)0.3 oversize diameter35.30-35.33 (1.3898-1.3909)
0.6 oversize diameter35.60-35.63 (1.4016-1.4028)
Exhaust oversize rework dimensions of valve seat hole mm (in)0.3 oversize diameter33.30-33.33 (1.3110-1.3122)
0.6 oversize diameter33.60-33.63 (1.3228-1.3240)
Oil pan and oil pump
Oil pump side clearance mm (in)Drive gear0.08-0.14 (0.0031-0.0055)
Driven gear0.06-0.12 (0.0024-0.0047)
Oil pressure at curb idle speed kPa (psi) [Oil temperature is 75 to 90°C (167 to 194°F)]78 (11.4) or more
Piston and connecting rod
Piston outside diameter mm (in)87 (3.43)
Piston ring side clearance mm (in)No. 10.03-0.07 (0.0012-0.0028)0.1 (0.003)
No. 20.02-0.06 (0.0008-0.0023)0.1 (0.003)
Piston ring end gap mm (in)No. 10.15-0.30 (0.006-0.012)0.8 (0.03)
No. 20.28-0.43 (0.011-0.017)0.8 (0.03)
Oil ring side rail0.10-0.40 (0.004-0.016)1.0 (0.03)
Piston pin outside diameter mm (in)22.0 (0.87)
Piston pin press-in load N (lb) (Room temperature)7,350-17,200 (1,653-3,866)
Crankshaft pin oil clearance mm (in)0.03-0.06 (0.0012-0.0023)0.1 (0.003)
Connecting rod big end side clearance mm (in)0.10-0.25 (0.004-0.009)0.4 (0.015)
Crankshaft and cylinder block
Crankshaft end play mm (in)0.05-0.25 (0.002-0.009)0.40 (0.015)
Crankshaft journal outside diameter mm (in)57.0 (2.24)
Crankshaft pin outside diameter mm (in)45.0 (1.77)
Crankshaft journal oil clearance mm (in)No. 1, 2, 4 journal0.018-0.036 (0.0007-0.0014)0.1 (0.003)
No. 3 journal0.024-0.042 (0.0009-0.0017)0.1 (0.003)
Bearing cap bolt shank length mm (in)71.1 (2.79)
Piston to cylinder clearance mm (in)0.02-0.04 (0.0008-0.0015)
Cylinder block flatness of gasket surface mm (in)0.05 (0.002)0.1 (0.003)
Cylinder block grinding limit of gasket surface mm (in) [Total resurfacing depth of both cylinder head and cylinder block]0.2 (0.007)
Cylinder block overall height mm (in)284 (11.2)
Cylinder block inside diameter mm (in)87.0 (3.43)
Cylindricity mm (in)0.01 (0.0003)

SERVICE SPECIFICATIONS CHART