Service manual

TRBL
SHTG
Troubleshooting
9-13
69J1D11
Lubrication system
Check the oil pump for debris or
oil leaks.
Check the engine oil level.
Check the oil pressure.
Check the oil pressure sensor.
Clean or replace the respective
parts.
At specified
level?
Out of
specification?
Check the oil
passage.
Yes
No
Yes
No
Yes
Yes
No
No
Add engine oil to the correct
level.
Replace the oil pressure sensor.
Check the engine using the
Yamaha Diagnostic System.
Good condition?
Debris or leaks?