TORQUE
| DESCRIPTION | N.m | Ft. Lbs. | In. Lbs. |
|---|---|---|---|
| Balance Shaft Module | 29 + 90° | 22 + 90° | |
| Bell Housing | 48 | 35 | |
| Camshaft Sprocket-Bolt | 60 | 44 | |
| Camshaft Bearing Cap-Bolts | |||
| M6 Bolts | 12 | 105 | |
| M8 Bolts | 34 | 25 | |
| Connecting Rod Cap-Bolts | 20 +90° | 15 +90° | |
| Coolant temperature Sender | 8 | 71 | |
| Crankshaft Main Bearing Cap-Bolts | 27 + 45° | 20 + 45° | |
| Crankshaft Damper-Bolt | 210 | 155 | |
| Cylinder Head-Bolts | Refer to Procedure | ||
| Cylinder Head Cover-Bolts | 10 | 90 | |
| Engine Support Bracket-Bolts | 40 | 30 | |
| Exhaust Manifold-Bolts | 34 | 25 | |
| Exhaust Manifold Heat Shield-Bolts | 9 | 80 | |
| Flex Plate to Crankshaft-Bolts | 95 | 70 | |
| Intake Manifold | 24 | 18 | |
| Ladder Frame | 22 | 16 | |
| Oil Cooler Connector Bolt | 49 | 36 | |
| Oil Filter | 14 | 10 | |
| Oil Filter Nipple | 49 | 36 | |
| Oil Jet Fastener | 12 | 105 | |
| Oil Pan-Bolts | |||
| M6 Bolts | 9.5 | 85 | |
| M8 Bolts | 25 | 18 | 220 |
| Oil Pan Drain-Plug | 40 | 30 | |
| Oil Pressure Switch | 8 | 71 | |
| PCV Valve | 5 | 40 | |
| Spark Plugs | 27 | 20 | 239 |
| Timing Chain Cover | |||
| M6 Bolts | 9 | 80 | |
| M8 Bolts | 26 | 230 | |
| Timing Chain Tensioner Assembly-Bolts | 12 N.m | 105 | |
| Timing Chain Guides | 12 N.m | 105 | |
TORQUE SPECIFICATIONS
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Type | In-Line OHV, DOHC | |
| Number of Cylinders | 4 | |
| Firing Order | 1-3-4-2 | |
| Compression Ratio | 10.5:1 | |
| Max. Variation Between Cylinders | 25% | |
| Displacement | 2.0 Liters | 122 cu. in. |
| Bore | 86 mm | 3.386 in. |
| Stroke | 86 mm | 3.386 in. |
| Compression Pressure | 1172-1551 kPa | 170-225 psi |
GENERAL SPECIFICATIONS
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Material | Cast Aluminum | |
| Cylinder Bore Diameter | ||
| A | 86.0 < 86.010 | 3.3858 < 3.3862 in. |
| B | 86.010 < 86.020 | 3.3862 < 3.3866 in. |
| C | 86.020 < 86.030 | 3.3866 < 3.3869 in. |
| Cylinder Bore Out-of-Round (Max.) | 0.020 mm | 0.0008 in. |
| Cylinder Bore Taper (Max.) | 0.028 mm | 0.001 in. |
| Main Bearing Bore Diameter | ||
| 1 | 56.000 < 56.006 mm | 2.2047 < 2.2049 in. |
| 2 | 56.006 < 56.012 mm | 2.2049 < 2.2051 in. |
| 3 | 56.012 < 56.018 mm | 2.2051 < 2.2054 in. |
| Main Bearing Bore Diameter Taper (Max.) | 0.0082 mm | 0.0003 in. |
CYLINDER BLOCK
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Piston Diameter | ||
| A | 87.995 - 88.015 mm | 3.4644 - 3.4652 in. |
| B | 88.005 - 88.025 mm | 3.4648 - 3.4656 in. |
| C | 88.015 - 88.035 mm | 3.4652 - 3.4659 in. |
| Clearance to Bore | (-0.015) - 0.015 mm | (0.0006) - 0.0006 in. |
| Weight | 345 - 355 grams | 12.17 - 12.52 oz. |
| Land Clearance (Diametrical) | 0.60 - 0.73 mm | 0.0236 - 0.0287 in. |
| Piston Length | 49.0 mm | 2.929 in. |
| Piston Ring Groove Depth No. 1 | 3.51 - 3.68 mm | 0.1382-0.0256 in. |
| Piston Ring Groove Depth No. 2 | 4.05 - 4.25 mm | 0.1594 - 0.1673 in. |
| Piston Ring Groove Depth No. 3 | 2.70 - 2.90 mm | 0.1063 - 0.1142 in. |
PISTONS
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Ring Gap-Top Compression Ring | 0.15 - 0.30 mm | 0.0059 - 0.0118 in. |
| Wear Limit | 0.8 mm | 0.031 in. |
| Ring Gap-2nd Compression Ring | 0.30 - 0.45 mm | 0.0118 - 0.0177 in. |
| Wear Limit | 0.8 mm | 0.031 in. |
| Ring Gap-Oil Control Steel Rails | 0.20 - 0.70 mm | 0.0079 - 0.0276 in. |
| Wear Limit | 1.0 mm | 0.039 in. |
| Ring Side Clearance-Compression Rings | 0.03 - 0.07 mm | 0.1182 - 0.0028 in. |
| Wear Limit | 0.10 mm | 0.004 in. |
| Ring Side Clearance-Oil Ring Pack | 0.06 - 0.15 mm | 0.0024 - 0.0059 in. |
| Ring Width-Top Compression Ring | 2.95 - 3.25 mm | 0.1161 - 0.1280 in. |
| Ring Width-2nd Compression Ring | 3.45 - 3.75 mm | 0.1358 - 0.1476 in. |
| Ring Width-Oil Ring Pack | 2.30 - 2.60 mm | 0.0906 - 0.1024 in. |
| Ring Thickness-Top Compression Ring | 1.17 - 1.19 mm | 0.0461 - 0.0469 in. |
| Ring Thickness-2nd Compression Ring | 1.17 - 1.19 mm | 0.0461 - 0.0469 in. |
| Ring Thickness-Oil Ring Pack | 1.88 - 1.95 mm | 0.0740 - 0.0768 in. |
PISTON RINGS
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Bearing Clearance | 0.032 - 0.060 mm | 0.001 - 0.002 in. |
| Wear Limit | 0.070 mm | 0.0027 in. |
| Bore Diameter-Piston Pin | 20.974 - 20.985 mm | 0.8257 - 0.8261 in. |
| Bore Diameter-Crankshaft End | 51 - 51.015 mm | 2.0078 - 2.0084 in. |
| Side Clearance | 0.1 - 0.25 mm | 0.0039 - 0.0098 in. |
| Wear Limit | 0.27 mm | 0.0106 in. |
| Weight-Total (Less Bearing) | 490 grams | 17.28 oz. |
CONNECTING ROD
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Connecting Rod Journal Diameter | ||
| Journal Grade | ||
| 1 | 47.966 - 47.972 mm | 1.8884 - 1.8886 in. |
| 2 | 47.960 - 47.966 mm | 1.8884 - 1.8881 in. |
| 3 | 47.954 - 47.960 mm | 1.8879 - 1.8881 in. |
| Rod Journal- Taper (Max) | 0.005 mm | 0.0001 in. |
| Main Bearing Journal Diameter | ||
| Journal Grade | ||
| 0 | 51.985 - 51.988 mm | 2.0466 - 2.0467 in. |
| 1 | 51.982 - 51.985 mm | 2.0465 - 2.0466 in. |
| 2 | 51.979 - 51.982 mm | 2.0464 - 2.0465 in. |
| 3 | 51.976 - 51.979 mm | 2.0462 - 2.0464 in. |
| 4 | 51.973 - 51.976 mm | 2.0461 - 2.0462 in. |
| Journal Out-of-Round (Max.) | 0.005 mm | 0.0001 in. |
| Journal Taper (Max.) | 0.006 mm | 0.0002 in. |
| End Play | 0.05 - 0.25 mm | 0.0019 - 0.0098 in. |
| Wear Limit | 0.30 mm | 0.0118 in. |
| Main Bearing Diametrical Clearance | 0.028 - 0.048 mm | 0.0011 - 0.0018 in. |
| Main Bearing Diametrical Clearance (Max) | 0.058 mm | 0.0022 in. |
CRANKSHAFT
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Front Cam Bearing Bore | ||
| Intake | 30.000 - 30.021 mm | 1.1810 - 1.1819 in. |
| Exhaust | 40.000 - 40.024 mm | 1.5747 - 1.5757 in. |
| Cam Bearing Bore No. 1-4 | 24.000 - 24.021 mm | 0.9448 - 0.9457 in. |
CYLINDER HEAD CAMSHAFT BEARING BORE DIAMETER
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Front Cam Journal Diameter | ||
| Intake Cam | 31.984 - 32.000 mm | 1.2592 - 1.2598 in. |
| Exhaust Cam | 35.984 - 36.000 mm | 1.4166 - 1.4173 in. |
| Cam Journal Diameter No. 1-4 | 23.954 - 23.970 mm | 0.943 - 0.944 in. |
| Bearing Clearance - Diametrical | ||
| Front Exhaust Journal | 0.019-0.051 mm | 0.0007-0.0020 in. |
| All Others | 0.030 - 0.067 mm | 0.0011 - 0.0026 in. |
| End Play | 0.11 - 0.25 mm | 0.004 - 0.009 in. |
| Max Lift @ 0.2mm (0.007 in.) lash | ||
| Intake | 9.2 mm | (0.362 in.) |
| Max Lift @ 0.28mm (0.011 in.) lash | ||
| Exhaust | 8.42 mm | (0.331 mm) |
| Intake Valve Timing w/ VVT in lock-pin position* | ||
| Closes (ABDC) | 49.3° | |
| Opens (ATDC) | 10.3° | |
| Duration | 219° | |
| Exhaust Valve Timing w/ VVT in lock-pin position* | ||
| Closes (BTDC) | 8.45° | |
| Opens (BBDC) | 45° | |
| Duration | 216.55° | |
| Valve Overlap @ 0.5 mm (0.019 in.) w/ VVT in lock-pin position | 18.75° | |
| * All reading in crankshaft degrees at 0.5 mm (0.019 in.) valve lift. | ||
CAMSHAFT
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Material | Cast Aluminum - Heat treated | |
| Gasket Thickness (Compressed) | 0.54 mm | 0.021 in. |
CYLINDER HEAD
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Angle | 44.75° - 45.10° | |
| Seat Outer Diameter - Intake | 34.45 - 34.61 mm | 1.3562 - 1.3625 in. |
| Seat Outer Diameter - Exhaust | 28.04 - 28.20 mm | 1.1039 - 1.1102 in. |
| Runout (Max.) | 0.05 mm | 0.002 in. |
| Valve Seat Width | ||
| Intake | 1.16 - 1.46 mm | 0.0456 - 0.0574 in. |
| Exhaust | 1.35 - 1.65 mm | 0.0531 - 0.0649 in. |
| Service Limit - Intake | 2.0 mm | 0.079 in. |
| Service Limit - Exhaust | 2.5 mm | 0.098 in. |
VALVE SEAT
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Diameter I.D. | 5.500 - 5.512 mm | 0.2165 - 0.2170 in. |
| Guide Bore Diameter | 10.983 - 11.001 mm | 0.432 - 0.4331 in. |
| Guide Height (spring seat to guide tip) | 14.6 - 15.2 mm | 0.5748 - 0.5984 in. |
VALVE GUIDE
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Face Angle - Intake and Exhaust | 45.25° - 45.75° | |
| Head Diameter - Intake | 34.9 - 35.1 mm | 1.374 -1.3818 in. |
| Head Diameter - Exhaust | 28.9 - 29.1 mm | 1.1377 - 1.1456 in. |
| Valve Lash | ||
| Intake | 0.17 - 0.23 mm | 0.006 - 0.009 in. |
| Exhaust | 0.27 - 0.33 mm | 0.010 - 0.12 in. |
| Valve Length (Overall) | ||
| Intake | 113.18 mm | 4.455 in. |
| Exhaust | 105.887 mm | 4.168 in. |
| Valve Stem Diameter | ||
| Intake | 5.465 - 5.480 mm | 0.2151 - 0.2157 in. |
| Exhaust | 5.458 - 5.470 mm | 0.2148 - 0.2153 in. |
VALVES
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Intake | 0.672 mm | 0.0264 in. |
| Exhaust | 0.744 mm | 0.02929 in. |
VALVE MARGIN
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Intake | 48.04 mm | 1.891 in. |
| Exhaust | 47.99 mm | 1.889 in. |
VALVE STEM TIP
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Intake | 0.048 - 0.066 mm | 0.0018 - 0.0025 in. |
| Max. Allowable | 0.076 mm | 0.003 in. |
| Service Limit | 0.25 mm | 0.010 in. |
| Exhaust | 0.0736 - 0.094 mm | 0.0029 - 0.0037 in. |
| Max. Allowable | 0.101 mm | 0.004 in. |
| Service Limit | 0.25 mm | 0.010 in. |
VALVE STEM TO GUIDE CLEARANCE
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Free Length (Approx.) | 47.0 mm | 1.850 in. |
| Nominal Force (Valve Closed) | 179.5 N ± 9 @ 35.0 mm | 40.35 lbs. @ 2.023 in. |
| Nominal Force (Valve Open) | 364.8 N ± 17 N @ 29.25 mm | 82.01 lbs. ± 3.82 lbs. @ 1.152 in. |
| Installed Height | 35.00 mm | 1.378 in. |
| Number of Coils | 8.5 ± 0.1 | |
| Wire Diameter | 2.90 mm ± 0.03 | 0.114 in ± 0.001 in. |
VALVE SPRINGS
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| At Curb Idle Speed* | 25 kPa | 4 psi. min. |
| At 3000 RPM | 170 - 550 kPa | 25 - 80 psi. |
| CAUTION: *If pressure is ZERO at curb idle, DO NOT run engine at 3000 RPM. | ||
| CAUTION |
|---|
| *If pressure is ZERO at curb idle, DO NOT run engine at 3000 RPM. |
OIL PRESSURE
Scheme 343
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Scheme 345
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Scheme 353
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Scheme 356
Scheme 357
Scheme 358
Scheme 359
Scheme 360
OIL FILTER SPECIFICATION
All engines are equipped with a high quality full-flow, disposable type oil filter. Replace oil filter with a Mopar® or the equivalent.