Automotive Torque Specifications |
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| Home | Ford | Mercury | Ford Mustang 1979-93 and Mercury Capri 1979-96 |
Ford Mustang 1979-93 and Mercury Capri 1979-86
Engines
| 3.8L V6 | ||||
|---|---|---|---|---|
| Component | Torque | |||
| Camshaft Sprocket Bolts | 15-22 ft. lbs. | |||
| Crankshaft Pulley-to-Vibration Damper Bolts | 20-28 ft. lbs. | |||
| Cylinder Head Bolts | 1983 | Step 1 | 47 ft. lbs. | |
| Step 2 | 55 ft. lbs. | |||
| Step 3 | 63 ft. lbs. | |||
| Step 4 | 74 ft. lbs. | |||
| Step 5 | NOTE | |||
| 1984 and up | Step 1 | 37 ft. lbs. | ||
| Step 2 | 45 ft. lbs. | |||
| Step 3 | 52 ft. lbs. | |||
| Step 4 | 59 ft. lbs. | |||
| Step 5 | NOTE | |||
| Exhaust Manifold Bolts | 15-22 ft. lbs. | |||
| Flywheel/Driveplate-to-Crankshaft Bolts | 54-64 ft. lbs. | |||
| Intake Manifold Bolts | 1983 | Step 1 | 5 ft. lbs. | |
| Step 2 | 10 ft. lbs. | |||
| Step 3 | 18 ft. lbs. | |||
| 1984 and up | Step 1 | 7 ft. lbs. | ||
| Step 2 | 15 ft. lbs. | |||
| Step 3 | 24 ft. lbs. | |||
| Main Bearing Cap Bolts | 65-81 ft. lbs. | |||
| Oil Pan Bolts | 80-106 inch lbs. | |||
| Oil Pump Cover Bolts | 18-22 ft. lbs. | |||
| Rocker Arm Cover Bolts | 1983 (screw) | 36-61 inch lbs. | ||
| 1984 and up (bolt/stud) | 80-106 inch lbs. | |||
| Rocker Arm Fulcrum Bolts | Step 1 | 5-11 ft. lbs. | ||
| Step 2 | 18-26 ft. lbs. | |||
| Rod Bearing Cap Nuts | 31-36 ft. lbs. | |||
| Thermostat Housing-to-Engine Bolts | 15-22 ft. lbs. | |||
| Timing Chain Cover-to-Block Bolts | 15-22 ft. lbs. | |||
| Vibration Damper-to-Crankshaft Bolt | 93-121 ft. lbs. | |||
| Water Pump-to-Timing Chain Cover Bolts | 15-22 ft. lbs. | |||
| NOTE | Loosen all bolts 2 or 3 turns, then repeat steps 1 through 4. |
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| Fig. 1 | Cylinder head torque sequence-3.8L |
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| Fig. 2 | Intake manifold torque sequence-3.8L |
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| Fig. 3 | Timing mark alignment-3.8L and all V8s |
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| Fig. 4 | Camshaft thrust button and spring-3.8L |
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| Fig. 5 | Firing order and cylinder location-3.8L |
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