Oil Pump; Air Bleeding; Discharge Rate Check - Suzuki UF50 Service Manual

OIL PUMP

AIR BLEEDING

Whenever air leaks into the oil pipe from the oil tank or the oil
pump is removed, the oil pump must be bled of any air.
Hold the motorcycle in a stationary position. Loosen the screw 1
to bleed the air. After all of the air has been bled, tighten the screw.

DISCHARGE RATE CHECK

Use the CCI oil gauge to check the oil pump discharge rate.
Measure the amount of oil that the oil pump draws during the
procedure.
Remove the trunk. (
Fill the CCI oil gauge with SUZUKI CCI SUPER OIL. Connect
the oil gauge to the suction side of the oil pump.
Run the engine at 3 000 r/min.
Keep the engine speed at 3 000 r/min and allow the pump to
draw for five minutes. The measurement on the oil gauge
should be within specification.
09900-21602: CCI oil gauge
Oil discharge amount:
0.8 – 1.2 ml at 3 000 r/min for 5 minutes
Be sure to place the motorcycle on the center stand.
Do not touch the rear wheel while the engine is run-
ning.
After checking the oil pump, refer to the following section to
adjust the respective item to specification.
ENGINE IDLE SPEED .............................................
5-4)
FUEL AND LUBRICATION SYSTEM
2-7
4-13
1