Jeep CJs 1949-86 151 Cu In 4 Cylinder Engine

151 Cu. In. 4 Cylinder Engine
Component	Torque
alternator bracket-to-Engine bolts	23-30 ft. lbs.
alternator pivot bolt	23-30 ft. lbs.
adapter-to-Intake manifold	10-16 ft. lbs.
Air injection bracket	34-40 ft. lbs.
Air injection manifold screws	29-35 ft. lbs.
Air injection pump adjusting bolt	20 ft. lbs.
Air injection pump mounting bolts	30-40 ft. lbs.
camshaft thrust plate-to-Block screws	4.4-9 ft. lbs.
carburetor-to-Intake manifold nuts	10-16 ft. lbs.
crankshaft pulley hub-to-Crankshaft bolt	157-163 ft. lbs.
crankshaft pulley-to-Crankshaft pulley hub bolts	22-28 ft. lbs.
cylinder head bolts	92 ft. lbs.
distributor clamp bolt	6-12 ft. lbs.
distributor clamp pivot bolt	9-15 ft. lbs.
driveplate-to-Crankshaft bolts (Automatic)	42-48 ft. lbs.
driveplate-to-Torque converter bolts (Automatic)	40 ft. lbs.
EGR valve-to-Manifold	6.6-11 ft. lbs.
exhaust manifold bolts	36-42 ft. lbs.
exhaust pipe-to-Manifold nuts	34-40 ft. lbs.
fan and pulley-to-Water pump	15-21 ft. lbs.
flywheel-to-Crankshaft bolts (Manual)	65-71 ft. lbs.
fuel pump-to-Block	12-18 ft. lbs.
generator adjusting bolt	20-25 ft. lbs.
Intake manifold bolts	34-40 ft. lbs.
main bearing cap bolts	65 ft. lbs.
oil filter adapter-to-Block	32-38 ft. lbs.
oil pan bolts	45-48 ft. lbs.
oil drain plug	23-28 ft. lbs.
oil pump cover bolts	6-12 ft. lbs.
oil pump-to-Block bolts	15-21 ft. lbs.
oil pump-to-Oil pump driveshaft plate bolts	7-13 ft. lbs.
oil screen support nut	25-31 ft. lbs.
oxygen sensor	20-25 ft. lbs.
pushrod cover bolts	4.4-9 ft. lbs.
pressure plate-to-Flywheel bolts	15-22 ft. lbs.
rocker arm cover bolts (Valve cover)	4.4-9 ft. lbs.
rocker arm stud-to-Head	57-63 ft. lbs.
rocker arm-to-Stud nuts	17-23 ft. lbs.
rod bearing cap nuts	30 ft. lbs.
spark plugs	22-33 ft. lbs.
starter bolts	14-20 ft. lbs.
thermostat housing-to-Block bolts	19-25 ft. lbs.
timing cover-to-Oil pan bolts	5 ft. lbs.
timing cover-to-Block bolts	9 ft. lbs.
water outlet-to-Thermostat housing bolts	14-20 ft. lbs.
water pump	14-20 ft. lbs.



Fig. 1	Cylinder Head Bolt Torque Sequence-151 Cu. In. Engine.

Fig. 2	Intake Manifold Torque Sequence-151 Cu. In. Engine.

Fig. 3	Exhaust Manifold Bolt Torque Sequence-151 Cu. In. Engine.
(Click for bigger Picture)
Fig. 4	Upper Engine Components-151 Cu. In. Engine.
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Fig. 5	Lower Engine Components-151 Cu. In. Engine.

Fig. 6	Aligning Timing Marks-151 Cu. In. Engine.
Firing order 1-3-4-2
Fig. 7	Firing Order and Cylinder Location-151 Cu. In. Engine.