3. INSPECTION/ADJUSTMENT SUPER 9 50
LUBRICATION SYSTEM
Oil Filter Cleaning
Disconnect the oil tube at the oil pump side
and allow oil to drain into a clean container.
Remove the tube clip at the oil tank side and
disconnect the oil tube.
Remove the oil filter.
Clean the oil filter screen with compressed
air.
Install the oil filter in the reverse order of
removal and fill the oil tank with specified oil
up to the proper level.
Bleed air from the oil pump and oil lines.
· Connect the oil tubes securely. Oil Filter Clip
· Install the tube clip at the oil tank side
and also install the clip to the lower oil
tube that goes to the oil pump.
· Check for oil leaks.
Oil Pump Condition
Adjust oil pump control cable after the
throttle grip free play is adjusted.
Open the throttle valve fully and check that
the index mark on the pump body aligns with
the aligning mark on the oil pump control
lever.
Reference tip alignment within 1mm of index
mark on open side is acceptable.
Start and idle the engine, then slowly open Filter Screen
the throttle to increase engine rpm and check
the operation of the oil pump control lever.
If adjustment is necessary, adjust the oil Lock Nut Control Lever Aligning Mark
pump control cable by loosening the control
cable lock nut and turning the adjusting nut.
After adjustment, tighten the lock nut.
Reference tip alignment within 1mm of
index mark on open side is acceptable.
However, the aligning mark on the
control lever must never be on the
closed side of the index mark, otherwise
engine damage will occur because of
insufficient lubrication.
If the oil pump is not synchronized properly,
the following will occur:
· Excessive white smoke or hard starting due
to pump control lever excessively open
·Seized piston due to pump control lever Adjusting Nut Pump Body Index Mark
insufficiently open
3-14
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