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Automotive Torque Specifications

Home Jeep Jeep CJs 1949-86

Jeep CJs 1949-86

 

In-Line 6 Cylinder Engine
Component Torque
air injection manifold screws 1972-74 15 ft. lbs.
1975-83 20 ft. lbs.
air injection pump adjusting bolt 20 ft. lbs.
air injection pump mounting bolts 20 ft. lbs.
alternator bracket-to-Engine bolts 23-30 ft. lbs.
alternator pivot bolt 23-30 ft. lbs.
camshaft sprocket bolts 45-55 ft. lbs.
carburetor mounting nuts 12-15 ft. lbs.
crankshaft pulley-to-Vibration damper bolts 20-25 ft. lbs.
cylinder head bolts 1972 80-85 ft. lbs.
1973-80 105 ft. lbs.
1981-83 85 ft. lbs.
Driveplate-to-Crankshaft bolts (Automatic) 100-110 ft. lbs.
driveplate-to-Torque converter bolts (Automatic) 20-25 ft. lbs.
EGR valve 13 ft. lbs.
exhaust manifold bolts 20-25 ft. lbs.
exhaust pipe-to-Exhaust manifold nuts 18-28 ft. lbs.
fan and hub assembly bolts 15-25 ft. lbs.
flywheel-to-Crankshaft bolts 100-110 ft. lbs.
fuel pump-to-Engine bolts 13-19 ft. lbs.
intake manifold bolts 20-25 ft. lbs.
main bearing cap bolts 75-85 ft. lbs.
oil pan bolts 1/4" x 20 5-9 ft. lbs.
5/16" x 18 10-13 ft. lbs.
oil pump cover bolts 1972 6-7.5 ft. lbs.
1973-83 6 ft. lbs.
oil pump mounting bolts short 8-12 ft. lbs.
Long 15-18 ft. lbs.
oxygen sensor 31 ft. lbs.
rocker arm shaft bolts 1972 19-22 ft. lbs.
1974 21 ft. lbs.
bridged rocker arm pivot bolt 1973, 1975 and 1976 21 ft. lbs.
1977-83 19 ft. lbs.
rod bearing cap nuts 1972-76 26-30 ft. lbs.
1977-83 33 ft. lbs.
spark plugs 22-33 ft. lbs.
Starter motor-to-Bellhousing bolts 15-20 ft. lbs.
Thermostat housing-to-Engine bolts 10-18 ft. lbs.
vibration damper-to-Crankshaft bolt 1972-76 50-60 ft. lbs.
1977-83 80 ft. lbs.
water pump bolts 10-15 ft. lbs.
Cylinder Head Bolt Torque Sequence
Fig. 1 Cylinder Head Bolt Torque Sequence-In-Line 6 Cylinder Engine.
Intake and Exhaust Manifold Torque Sequence
Fig. 2 Intake and Exhaust Manifold Torque Sequence-In-Line 6 Cylinder Engine.
Upper Engine Components(Click for bigger picture)
Fig. 3 Upper Engine Components-In-Line 6 Cylinder Engine.
Lower Engine Components(Click for bigger picture)
Fig. 4 Lower Engine Components-In-Line 6 Cylinder Engine.
Bridged Rocker Arm Components
Fig. 5 Bridged Rocker Arm Components-In-Line 6 Cylinder Engine.
Shaft Type Rocker Arm Assembly
Fig. 6 Shaft Type Rocker Arm Assembly-In-Line 6 Cylinder Engine.
Timing Chain Alignment
Fig. 7 Timing Chain Alignment-In-Line 6 Cylinder Engine.
Firing Order 1-5-3-6-2-4Firing Order 1-5-3-6-2-4.
Fig. 8 Firing Order and Cylinder Location-In-Line 6 Cylinder Engine.

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