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12. Idle gear · Oil pump ass’y
① Install a thrust washer to the idle gear shaft.
② Install the idle gear ass’y.
③ Align the match marks of the idle gear, crankshaft
gear and cam shaft gear and install it to the idle
gear shaft.
④ Install the rotor.
⑤ Install the oil pump cover, shim, spring and collar
and fix with a snap ring.
NOTE:
1. Coat the rotor and vane both sides with grease
before installing them.
2. Never turn the crankshaft until the timing gear
case is installed.
3. Turn the oil pump cover clockwise and
counterclockwise, fix the hole at the center of the
spring pin inserting hole moving distance, and
then install the gear case.
⑥ Adjust the shims so that the oil pump, rotor and
vane side clearance is 0.1 – 0.15 mm.
13. Timing gear case · Cover
① Untighten the lock nut and remove the low idle set
bolt.
② Install the start spring between the timing gear case
and governor link.
③ Inserting the link into the cylinder block hole while
turn the governor lever to clockwise and hold it,
and then install the timing gear case.
④ Reinstall the low idle set bolt and secure the lock
nut.
⑤ Install the covers.
069X
070X
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