Check Valve Inspection; Rollover Valve Inspection; Fuel Level Sender Inspection; Fuel Tank Inspection - Yamaha WaveRunner FX140 Service Manual

FUEL
A
A
A
A
FUEL TANK AND FUEL PUMP MODULE
B
B
B
B

Check valve inspection

1. Check:
• Check valve
Faulty → Replace.
Checking steps:
• Connect a hose to the end of check valve
"A" and blow into it.
Air should come out from end "B".
• Connect the hose to the end of check
valve "B" and blow into it.
Air should not come out from end "A".

Rollover valve inspection

1. Check:
• Rollover valve
Faulty → Replace.
Checking steps:
• Connect a hose to the end of rollover
valve "A" and blow into it.
Air should come out from end "B".
• Connect the hose to the end of rollover
valve "B" and blow into it.
Air should not come out from end "A".

Fuel level sender inspection

Refer to "FUEL CONTROL SYSTEM" in
Chapter 7.

Fuel tank inspection

1. Inspect:
• Fuel tank
Cracks/damage → Replace.
Fuel hose inspection
Refer to "FUEL INJECTION SYSTEM".
4-5
E