Yamaha 40V - Service Points; Oil Tank Inspection; Oil Strainer Inspection; Check Valve Inspection

4-18
FUEL
E
OIL TANK
SERVICE POINTS
Oil tank inspection
1. Inspect:
● Oil tank
Crack → Replace.
Oil strainer inspection
1. Inspect:
● Oil strainer
Crack/Clog → Replace.
Contamination → Clean.
Check valve inspection
1. Check:
● Check valve operation
Does not function → Replace.
NOTE:
Check the operation of the check valve to
ensure the air is blown only in the arrow
direction.