Yamaha FJR1300R Service Manual page 154

MEASURING THE ENGINE OIL PRESSURE
4. Remove:
• main gallery bolt
WARNING
@
The engine, muffler and engine oil are
extremely hot.
5. Install:
• pressure gauge 1
• oil pressure adapter B 2
Pressure gauge
90890-03153
Oil pressure adapter B
90890-03124
6. Measure:
• engine oil pressure
(at the following conditions)
Engine oil pressure
30 kPa
(0.30 kg/cm
Engine speed
Approx. 1,000 ~ 1,100 r/min
Engine oil temperature
73 °C (163 °F)
Out of specification → Adjust.
Engine oil pressure
Below specifica-
tion
Above specifica-
tion
7. Install:
• main gallery bolt
Main gallery bolt
12 Nm (1.2 m · kg, 8.7 ft · lb)
3 - 38
CHK
ADJ
2
, 4.27 psi)
Possible causes
• Faulty oil pump
• Clogged oil filter
• Leaking oil pas-
sage
• Broken or dam-
aged oil seal
• Leaking oil pas-
sage
• Faulty oil filter
• Oil viscosity too
high