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Automotive Torque Specifications |
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| Home | Ford | Ford Full Size 1975-87 |
Ford And Mercury Full Size 1975-87
LTD, Custom 500, Country
Squire and Crown Victoria
Marquis, Grand Marquis and Colony Park
Engine
| 5.8LM (351M) and 6.6L (400cu. in.) | ||
|---|---|---|
| Component | Torque | |
| alternator adjusting arm-to-Alternator bolt | 24-40 ft. lbs. | |
| alternator adjusting arm-to-Engine block bolt | 15-20 ft. lbs. | |
| alternator bracket-to-Engine block bolt | 15-20 ft. lbs. | |
| camshaft sprocket bolt | 40-45 ft. lbs. | |
| camshaft thrust plate bolts | 9-12 ft. lbs. | |
| crankshaft damper-to-Crankshaft bolt | 70-90 ft. lbs. | |
| crankshaft pulley bolts | 35-50 ft. lbs. | |
| cylinder head bolts | step 1 | 75 ft. lbs. |
| step 2 | 95-105 ft. lbs. | |
| distributor hold down bolt | 20 ft. lbs. | |
| EGR valve-to-Carburetor spacer | 12-18 ft. lbs. | |
| exhaust manifold bolts | 18-24 ft. lbs. | |
| Flywheel-to-Crankshaft bolts | 75-85 ft. lbs. | |
| fuel pump-to-Engine block or timing cover | bolt | 10-15 ft. lbs. |
| nut | 14-20 ft. lbs. | |
| intake manifold bolts | 3/8 in. Bolts | 22-32 ft. lbs. |
| 5/16 in. Bolts | 19-25 ft. lbs. | |
| intake manifold vacuum fittings | 6-10 ft. lbs. | |
| main bearing cap bolts | 70-90 ft. lbs. | |
| oil filter-to-Adapter or Engine block | NOTE | |
| oil filter insert-to-Engine block or adapter | 20-30 ft. lbs. | |
| oil inlet-to-Main bearing cap bolt | 22-32 ft. lbs. | |
| oil pan bolts | 7-9 ft. lbs. | |
| oil pan drain plug(s) | 15-25 ft. lbs. | |
| oil pump bolts | 22-32 ft. lbs. | |
| radiator fan-to-Water pump bolts/Nuts | 12-18 ft. lbs. | |
| rocker arm cover bolts | 3-5 ft. lbs. | |
| rocker arm stud/Bolt-to-Cylinder head | 18-25 ft. lbs. | |
| rod bearing cap nuts | 40-45 ft. lbs. | |
| spark plugs | 10-15 ft. lbs. | |
| starter mounting bolts | 15-20 ft. lbs. | |
| thermactor pump adjusting arm-to-Pump bolt | 22-32 ft. lbs. | |
| thermactor pump bracket-to-Engine block bolt | 30-45 ft. lbs. | |
| thermactor pump pivot bolt | 35-45 ft. lbs. | |
| thermactor pump pulley-to-Pump hub | 12-18 ft. lbs. | |
| thermostat housing-to-Engine bolts | 12-18 ft. lbs. | |
| timing cover bolts | 12-18 ft. lbs. | |
| water pump-to-Engine block or timing cover bolts | 12-18 ft. lbs. | |
| NOTE | Turn oil filter an additional
1/2 turn, after filter seal contacts engine. |
For images, go to www.torquespecs.com
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