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 | ||||
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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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