Engine Specifications
WARNING: This page is about a different variant/trim than selected.
GENERAL SPECIFICATIONS - 1 OF 2
| Description | Specification |
|---|---|
| Type | 60° DOHC V-6 24-Valve |
| Compression Ratio | 11.3:1 |
| Lead Cylinder | #1 Right Bank |
| Firing Order | 1-2-3-4-5-6 |
| Max horsepower (Peak Power) | 283 - 305 |
| Engine Speed of Peak Power | 6400 RPM |
| Max Torque | 260 (ft. lbs). |
| Fuel Shutoff | 6700 RPM |
GENERAL SPECIFICATIONS - 2 OF 2
| Description | Metric | Standard |
|---|---|---|
| Displacement | 3.6 Liters | 220 Cubic Inches |
| Bore and Stroke | 96.0 x 83.0 mm | 3.779 in. x 3.268 in. |
CYLINDER BLOCK
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Cylinder Bore Diameter - Grade 1 | 95.995 mm ± 0.005 mm | 3.7793 in. ± 0.0002 in. |
| Cylinder Bore Diameter - Grade 2 | 96.005 mm ± 0.005 mm | 3.7797 in. ± 0.0002 in. |
| Cylinder Bore Out-of-Round (Max.) | 0.009 mm | 0.00035 in. |
| Cylinder Bore Cylindricity | 0.014 mm | 0.0006 in. |
| Crankshaft Bore Taper* (Max.) | 0.006 mm | 0.0002 in. |
| *Measured over length of bulkhead | ||
| Engine Oil Galley Plug** | 0.0 mm - 2.0 mm | 0.0 in - 0.0787 in |
| **Measured proud of machined surface | ||
PISTONS
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Material | Cast Aluminum Alloy | |
| Piston Diameter (Metal to Metal) - Grade 1 | 95.955 mm ± 0.005 mm | 3.7778 in. ± 0.0002 in. |
| Piston Diameter (Metal to Metal) - Grade 2 | 95.965 mm ± 0.005 mm | 3.7781 in. ± 0.0002 in. |
| Piston Diameter (Metal to Coating) - Grade 1 | 95.970 - 96.000 mm | 3.7783 - 3.7795 in. |
| Piston Diameter (Metal to Coating) - Grade 2 | 95.980 - 96.010 mm | 3.7787 - 3.7835 in. |
| Clearance at Size Location (Metal to Metal) | 0.030 - 0.050 mm | 0.0012 - 0.0020 in. |
| Clearance at Size Location (Metal to Coating) | 0.010 - 0.030 mm | 0.0004 - 0.0012 in. |
| Piston Weight | 386 - 396 grams | 13.61 - 13.97 oz. |
| Piston Pin Offset | 0.6 mm | 0.024 in. |
| Piston Ring Groove Diameter - No. 1 | 88.20 - 88.40 mm | 3.472 - 3.480 in. |
| Piston Ring Groove Diameter - No. 2 | 87.80 - 88.0 mm | 3.45 - 3.46 in. |
| Piston Ring Groove Diameter - No. 3 | 89.16 - 89.36 mm | 3.510 - 3.518 in. |
PISTON PINS
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Type | Full Floating | |
| Pin Diameter | 22.000 - 21.995 mm | 0.08661 - 0.8659 in. |
| Clearance in Piston | 0.004 - 0.015 mm | 0.00015 - 0.00059 in. |
| Clearance in Rod | 0.011 - 0.026 mm | 0.0004 - 0.001 in. |
PISTON RINGS
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Ring Gap - Number 1 Ring (Top) | 0.20 - 0.30 mm | 0.0079 - 0.0118 in. |
| Ring Gap - Number 2 Ring (Center) | 0.30 - 0.45 mm | 0.012 - 0.018 in. |
| Ring Gap - Oil Control Ring (Steel Rails) | 0.15 - 0.66 mm | 0.006 - 0.026 in. |
PISTON RING SIDE CLEARANCE
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Number 1 Ring (Top) | 0.025 - 0.083 mm | 0.0010 - 0.0033 in. |
| Number 2 Ring (Center) | 0.030 - 0.078 mm | 0.0012 - 0.0031 in. |
| Oil Control Ring (Steel Rails) | 0.027 - 0.21 mm | 0.0011 - 0.0083 in. |
PISTON RING WIDTH
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Number 1 Ring (Top) | 2.97 - 3.23 mm | 0.1169 - 0.1271 in. |
| Number 2 Ring (Center) | 2.97 - 3.23 mm | 0.1169 - 0.1271 in. |
| Oil Control Ring (Steel Rails) | 1.930 - 2.083 mm | 0.076 - 0.082 in. |
CONNECTING RODS
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Bearing Clearance (With Crush) | 0.023 - 0.064 mm | 0.0009 - 0.0025 in. |
| Side Clearance | 0.070 - 0.370 mm | 0.0028 - 0.0146 in. |
| Side Clearance (Max.) | 0.370 mm | 0.0146 in. |
| Piston Pin Bore Diameter | 22.016 ± 0.005 mm | 0.8668 ± 0.0002 in. |
| Bearing Bore Out of Round (Max.) | 0.008 mm | 0.0003 in. |
| Total Weight (Less Bearing) | 531.8 ± 8 grams | 18.76 ± 0.28 oz. |
CRANKSHAFT MAIN BEARING JOURNALS
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Diameter | 67.996 ± 0.009 mm | 2.677 ± 0.0035 in. |
| Bearing Clearance | 0.024 - 0.050 mm | 0.0009 - 0.0020 in. |
| Bearing Clearance (Max Wear Limit.) | 0.055 mm | 0.0022 in. |
| Out of Round (Max.) | 0.005 mm | 0.0002 in. |
| Taper (Max.) | 0.005 mm | 0.0002 in. |
| End Play | 0.050 - 0.290 mm | 0.0020 - 0.0114 in. |
| End Play (Max.) | 0.290 mm | 0.0114 in. |
CONNECTING ROD JOURNALS
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Diameter | 54.000 ± 0.009 mm | 2.126 ± 0.0035 in. |
| Bearing Clearance | 0.025 - 0.058 mm | 0.0009 - 0.0022 in. |
| Out of Round (Max.) | 0.005 mm | 0.0002 in. |
| Taper (Max.) | 0.005 mm | 0.0002 in. |
CAMSHAFT
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Bore Diameter - No. 1 Cam Towers | 32.020 - 32.041 mm | 1.260 - 1.261 in. |
| Bore Diameter - No. 2, 3, 4 Cam Towers | 24.020 - 24.041 mm | 0.945 - 0.946 in. |
| Bearing Journal Diameter - No. 1 | 31.976 - 31.995 mm | 1.259 - 1.260 in. |
| Bearing Journal Diameter - No. 2, 3, 4 | 23.977 - 23.996 mm | 0.944 - 0.945 in. |
| Bearing Clearance - No. 1 | 0.026 - 0.065 mm | 0.001 - 0.003 in. |
| Bearing Clearance - No. 2, 3, 4 | 0.025 - 0.064 mm | 0.000 - 0.002 in. |
| High Lift Intake Duration Valve Timing @ 0.1524 mm Valve Lift (0.006") |
261° | |
| Low Lift Intake Duration Valve Timing @ 0.1524 mm Valve Lift (0.006") |
147° | |
| Duration - Exhaust Valve Timing @ 0.1524 mm Valve Lift (0.006") |
- | 260° |
| End Play | .214 mm | 0.008 in. |
| Valve High Lift-Intake (Zero Lash) | 10.3 mm | 0.406 in. |
| Valve Low Lift-Intake (Zero Lash) | 5.75 mm | 0.226 in. |
| Valve Lift-Exhaust (Zero Lash) | 10.0 mm | 0.394 in. |
VALVE TIMING-INTAKE VALVES
| Description | Specification |
|---|---|
| High Lift - Opens | 19° (ATDC) |
| Low Lift - Opens | 32° (ATDC) |
| High Lift - Closes | 280° (ATDC) |
| Low Lift - Closes | 179° (ATDC) |
| High Lift - Centerline | 146° |
| Low Lift - Centerline | 104° |
| Note: Units are in crank degrees, using valve timing @ 0.1524 mm Valve Lift (0.006") as the threshold. | |
VALVE TIMING-EXHAUST VALVES
| Description | Specification |
|---|---|
| Opens | 250° (BTDC) |
| Closes | 10° (BTDC) |
| Centerline | 123° |
| Note: Units are in crank degrees, using valve timing @ 0.1524 mm Valve Lift (0.006") as the threshold. | |
CYLINDER HEAD
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Gasket Thickness* (Compressed) | 0.48 - 0.60 mm | 0.019 - 0.024 in. |
| Flatness (Head Gasket Surface) | 0.09 mm | 0.0035 in. |
| Valve Seat Angle | 44.75° ± 0.25° from the valve guide axis | |
| Valve Seat Runout (relative to the valve guide axis) - Intake and Exhaust | 0.050 mm | 0.002 in. |
| Intake Valve Seat Width | 1.15 - 1.45 mm | 0.045 - 0.057 in. |
| Exhaust Valve Seat Width | 1.628 - 1.928 mm | 0.064 - 0.076 in. |
| Guide Bore Diameter (Std.) | 6.00 - 6.02 mm | 0.236 - 0.237 in. |
| Valve Guide Height** - Intake and Exhaust | 19.15 - 19.65 mm | 0.753 - 0.774 in. |
| *Measured at the fire ring, not at the outer edge **Measured from cylinder head valve spring seat surface to top of guide |
||
VALVES
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Face Angle | 45.25° ± 0.25° | |
| Head Diameter - Intake | 39.0 ± 0.100 mm | 1.535 ± 0.004 in. |
| Head Diameter - Exhaust | 30.0 ± 0.100 mm | 1.181 ± 0.004 in. |
| Length-Intake (Overall) | 109.426 ± 0.23 mm | 4.308 ± 0.009 in. |
| Length-Exhaust (Overall) | 111.525 ± 0.23 mm | 4.391 ± 0.009 in. |
| Stem Diameter - Intake | 5.968 ± 0.009 mm | 0.2350 ± 0.0004 in. |
| Stem Diameter - Exhaust | 5.961± 0.009 mm | 0.2347 ± 0.0004 in. |
| Stem-to-Guide Clearance - Intake (New) | 0.023 - 0.061 mm | 0.0009 - 0.0024 in. |
| Stem-to-Guide Clearance - Exhaust (New) | 0.030 - 0.068 mm | 0.0012 - 0.0027 in. |
| Stem-to-Guide Clearance-Intake (Max., Rocking Method) | 0.29 mm | 0.011 in. |
| Stem-to-Guide Clearance - Exhaust (Max., Rocking Method) | 0.37 mm | 0.015 in. |
| Valve Stem Tip Height* - Intake | 46.3 - 47.4 mm | 1.822 - 1.866 in. |
| Valve Stem Tip Height* - Exhaust | 48.73 - 49.83 mm | 1.919 - 1.962 in. |
| *Valve tip to aluminum spring seat boss | ||
VALVE SPRING
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| Free Length - Intake and Exhaust (Approx.) | 52.5 mm | 2.067 in. |
| Spring Force - Intake and Exhaust (Valve Closed) | 266 ± 13 N @ 41.0 mm | 60 ± 3 lbs. @ 1.61 in. |
| Spring Force - Intake (Valve Open) | 688 ± 31 N @ 10.3 mm | 155 ± 7 lbs. @ 0.4055 in. |
| Spring Force - Exhaust (Valve Open) | 676 ± 30 N @ 10.0 mm | 152 ± 6 lbs. @ 0.3937 in. |
| Number of Coils - Intake and Exhaust | 9.35 | |
| Wire Diameter - Intake and Exhaust | 3.18 x 3.99 mm (ovate) | 0.125 x 0.157 in. (ovate) |
| Installed Height - Intake and Exhaust (Spring seat top to bottom of retainer) | 41.0 mm | 1.61 in. |
OIL PRESSURE
| Description | Specification | |
|---|---|---|
| Metric | Standard | |
| (Note: At Normal Operating Temperatures) | ||
| Pressure @ Curb Idle Speed* | 41.3 kPa Min. | 6 psi Min. |
| Pressure @ 600 - 1200 RPM | 41.3 (warm) - 310.0 (cold) kPa | 6 (warm) - 45 (cold) psi |
| Pressure @ 1201 - 3500 RPM | 82.0 (warm) - 310.0 (cold) kPa | 12 (warm) - 45 (cold) psi |
| Pressure @ 3501 - 6400 RPM | 398.0 (warm) - 620.0 (cold) kPa | 58 (warm) - 90 (cold) psi |
| *CAUTION: If oil pressure is zero at idle, DO NOT run the engine. | ||