Engine Specifications
Engine Specifications
| DESCRIPTION | SPECIFICATION | ||
|---|---|---|---|
| Engine Type | 90° SOHC V-6 12-Valve | ||
| Displacement | 3.7 Liters / 3700 cc ( Cubic Inches) | ||
| Bore | 93.0 mm (3.66 in.) | ||
| Stroke | 90.8 mm (3.40 in.) | ||
| Compression Ratio | 9.1:1 | ||
| Horsepower | 210 BHP @ 5200 RPM | ||
| Torque | 225 LB-FT @ 4200 RPM | ||
| Lead Cylinder | #1 Left Bank | ||
| Firing Order | 1-6-5-4-3-2 | ||
| CYLINDER BLOCK | |||
| Cylinder Block | Cast Iron | ||
| Bore Diameter | 93.0 ± .0075 mm (3.6619 ± 0.0003 in.) | ||
| Out of Round (MAX) | 0.076 mm (0.003 in.) | ||
| Taper (MAX) | 0.051 mm (0.002 in.) | ||
| PISTONS | |||
| Material | Aluminum Alloy | ||
| Diameter | 92.975 mm (3.6605 in.) | ||
| Weight | 367.5 grams (12.96 oz) | ||
| Ring Groove Diameter | |||
| No. 1 | 83.73 - 83.97 mm (3.296 - 3.269 in.) | ||
| No. 2 | 82.833 - 83.033 mm (3.261 - 3.310 in.) | ||
| No. 3 | 83.88 - 84.08 mm (3.302 - 3.310 in.) | ||
| PISTON PINS | |||
| Type | Floating | ||
| Clearance In Piston | 0.010 - 0.019 mm (0.0004 - 0.0008 in.) | ||
| Diameter | 24.013 - 24.016 mm (0.9454 - 0.9456 in.) | ||
| PISTON RINGS | |||
| Ring Gap | |||
| Top Compression Ring | 0.37 - 0.63 mm (0.0146 - 0.0249 in.) | ||
| Second Compression Ring | 0.37 - 0.63 mm (0.0146 - 0.0249 in.) | ||
| Oil Control (Steel Rails) | 0.25 - 0.76 mm (0.0099 - 0.30 in.) | ||
| Side Clearance | |||
| Top Compression Ring | .051 - .094 mm (0.0020 - 0.0037 in.) | ||
| Second Compression Ring | 0.040 - 0.080 mm (0.0016-0.0031 in.) | ||
| Oil Ring (Steel Ring) | .019 - .229 mm (.0007 - .0091 in.) | ||
| Ring Width | |||
| Top Compression Ring | 1.472 - 1.490 mm (0.057 - 0.058 in.) | ||
| Second Compression Ring | 1.472 - 1.490 mm (0.057 - 0.058 in.) | ||
| Oil Ring (Steel Rails) | 0.445 - 0.470 mm (0.017 -0.018 in.) | ||
| CONNECTING RODS | |||
| Bearing Clearance | 0.010 0.048 mm (0.0004 - 0.0019 in.) | ||
| Side Clearance | 0.10 - 0.35 mm (0.004 - 0.0138 in.) | ||
| Piston Pin Clearance | .015 - .028 mm (0.0006 - 0.0011 in.) | ||
| Bearing Bore Out of Round | 0.004 mm | ||
| (MAX) | (0.0002 in.) | ||
| Total Weight (Less Bearing) | 612 grams (21.588 ounces) | ||
| CRANKSHAFT | |||
| Main Bearing Journal | |||
| Diameter | 63.488-63.512 mm (2.4996 - 2.5005 in.) | ||
| Bearing Clearance | 0.002 - 0.034 mm | ||
| Out of Round (MAX) | 0.005 mm (0.0002 in.) | ||
| Taper (MAX) | 0.006 mm (0.0004 in.) | ||
| End Play | 0.052 - 0.282 mm (0.0021 - 0.0112 in.) | ||
| End Play (MAX) | 0.282 mm (0.0112 in) | ||
| Connecting Rod Journal | |||
| Diameter | 57.904 - 57.896 mm | ||
| Bearing Clearance | 0.010 - 0.048 mm | ||
| Out of Round (MAX) | 0.005 mm (0.0002 in.) | ||
| Taper (MAX) | 0.006 mm (0.0002 in.) | ||
| CAMSHAFT | |||
| Bore Diameter | 26.02 - 26.04 mm | ||
| (1.0245 - 1.0252 in.) | |||
| Bearing Journal Diameter | 25.975 - 25.995 mm (1.0227 - 1.0235 in.) | ||
| Bearing Clearance | 0.025 - 0.065 mm (0.001 - 0.0026 in.) | ||
| Bearing Clearance (MAX) | 0.065 mm (0.0026 in.) | ||
| End Play | .075 - .200 mm (0.003 - 0.0079 in.) | ||
| End Play (MAX) | .200 mm (0.0079 in.) | ||
| VALVE TIMING | |||
| Intake | |||
| Opens (ATDC) | 3.6° | ||
| Closes (ATDC) | 247.1° | ||
| Duration | 243.5° | ||
| Exhaust | |||
| Opens (BTDC) | 232.5° | ||
| Closes (ATDC) | 21.2° | ||
| Duration | 253.70° | ||
| Valve Overlap | 17.6° | ||
| VALVES | |||
| Face Angle | 45° - 45.5° | ||
| Head Diameter | |||
| Intake | 48.52 - 48.78 mm (1.9103 - 1.9205 in.) | ||
| Exhaust | 36.87 - 37.13 mm 1.4516 - 1.4618 in.) | ||
| Length (Overall) | |||
| Intake | 113.45 - 114.21 mm (4.4666 - 4.4965) | ||
| Exhaust | 114.92 - 115.68 mm (4.5244 - 4.5543 in.) | ||
| Stem Diameter | |||
| Intake | 6.931 - 6.957 mm (0.2729 - 0.2739 in.) | ||
| Exhaust | 6.902 - 6.928 mm (0.2717 - 0.2728 in.) | ||
| Stem - to - Guide Clearance | |||
| Intake | 0.018 - 0.069 mm (0.0008 - 0.0028 in.) | ||
| Exhaust | 0.047 - 0.098 mm (0.0019-0.0039 in.) | ||
| Max. Allowable Stem - to- Guide Clearance (Rocking Method) | |||
| Intake | 0.069 mm (0.0028 in.) | ||
| Exhaust | 0.098 mm (0.0039 in.) | ||
| Valve Lift (Zero Lash) | |||
| Intake | 12.00 mm (0.472 in.) | ||
| Exhaust | 10.90 mm (0.4292 in.) | ||
| VALVE SPRING | |||
| Free Lenght (Approx) | |||
| Intake and Exhaust | 48.92 mm (1.9260 in.) | ||
| Spring Force (Valve Closed) | |||
| Intake and Exhaust | 361.0 - 399.0 N @ 40.12 mm (81.15 -89.70 lbs. @ 1.5795 in.) |
||
| Spring Force (Valve Open) | |||
| Intake and Exhaust | 984.0 - 1076.0 N @ 28.12 mm 221.2 -241.9 lbs. @ 1.107 in.) |
||
| Number of Coils | |||
| Intake and Exhaust | 7.30 | ||
| Wire Diameter | |||
| Intake and Exhaust | 4.77 x 3.80 mm (0.1878 - 0.1496 in.) | ||
| Installed Height (Spring Seat to Bottom of Retainer) Nominal | |||
| Intake | 41.11 mm (1.619 in.) | ||
| Exhaust | 41.13 mm (1.619 in.) | ||
| CYLINDER HEAD | |||
| Gasket Thickness | |||
| (Compressed) | 0.7 mm (0.0276 in.) | ||
| Valve Seat Angle | 44.5° - 45.0° | ||
| Valve Seat Runout (MAX) | 0.051 mm (0.002 in.) | ||
| Valve Seat Width | |||
| Intake | 1.75 - 2.36 mm (0.0698 - 0.0928 in.) | ||
| Exhaust | 1.71 - 2.32 mm (0.0673 - 0.0911 in.) | ||
| Guide Bore Diameter (Std.) | 6.975 - 7.00 mm (0.2747 - 0.2756 in.) | ||
| Cylinder Head Warpage | |||
| (Flatness) | 0.0508 mm (0.002 in.) | ||
| OIL PUMP | |||
| Clearance Over Rotors/End Face(MAX) | 0.035 - 0.095 mm (0.0014 - 0.0038 in.) | ||
| Cover Out-of-Flat (MAX) | 0.025 mm (0.001 in.) | ||
| Inner and Outer Rotor Thickness | 12.02 mm (0.4731 in.) | ||
| Outer Rotor Diameter (MAX) | .235 mm (.0093 in.) | ||
| Outer Rotor Diameter (MIN) | 85.925 mm (0.400 in.) | ||
| Tip Clearance Between Rotors | |||
| (MAX) | 0.150 mm (0.006 in.) | ||
| OIL PRESSURE | |||
| At Curb Idle Speed (MIN)(1) | 25 kPa (4 psi) | ||
| @ 3000 rpm | 170 - 758 kPa (25 - 110 psi) | ||
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CAUTION:
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