Autolube Pump Air Bleeding - Yamaha YQ50 Service Manual

AUTOLUBE PUMP AIR BLEEDING

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AUTOLUBE PUMP AIR BLEEDING
1. Bleed :
• Pump housing and oil hose
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Pump bleeding steps :
G
Place a rag under the pump.
G
Remove the bleed screw .
G
Let oil run until there are no more air bubbles
in it.
G
When there are no more bubbles, tighten the
bleed screw.
NOTE:
Check the condition of the bleed screw gasket.
If it is damaged, replace it with a new one.
G
Start the engine.
G
Let the engine run two or three minutes at 2000
rpm. This will force out any air in the hose.
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INSP
ADJ