Jeep 1987 Wrangler Workshop Manual page 310

ENGINES
2.46 LITER (150 CID) FOUR-CYLINDER ENGINE
S E E
8.S.
N
O
T
E
S
Install the timing case cover and a replacement
oil seal. Refer to Timing Case Cover Installation.
With the key inserted in the keyway on the
crankshaft, install the vibration damper, washer
and bolt.
Lubricate and tighten the damper bolt with 108
N-m (80 ft-lbs) torque.
NOTE: If the crankshaft turns before the damper
bolt tightening torque value is attained, the
crankshaft can be prevented from turning by
placing two 5/16x1 V
2
inch bolts into the damper
pulley holes and wedging a bar between them.
Rotate the bar until it contacts the frame
member to prevent the crankshaft from turning.
Install the damper pulley.
Install the fan assembly and shroud.
Install the drive belt(s) and tighten to the
specified tension. Refer to the Cooling Systems
section.
Install the distributor, distributor cap and ignition
wires by rotating engine No. 1 cylinder piston
until it is at Top Dead Center (TDC) in the
compression stroke.
Using a flat blade screwdriver, rotate the oil
pump gear so that the gear slot on the oil pump
shaft is slightly past the 3 o'clock position.
FRONT F A C E O F
ENGINE BLOCK
OIL PUMP
G E A R S L O T
100419
B-76