A SERVICE OF

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CHK
ADJ
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
6. Measure:
engine oil pressure
(at the following conditions)
Out of specification Adjust.
7. Install:
main gallery bolt
Pressure gauge
90890-03153
Oil pressure adapter B
90890-03124
Engine oil pressure
65 kPa
(0.65 kg/cm
2
, 0.65 bar)
Engine speed
Approx. 1,000 ~ 1,100 r/min
Engine oil temperature
73 °C
Engine oil pressure Possible causes
Below specifica-
tion
Faulty oil pump
Clogged oil filter
Leaking oil pas-
sage
Broken or dam-
aged oil seal
Above specifica-
tion
Leaking oil pas-
sage
Faulty oil filter
Oil viscosity too
high
T
R
.
.
Main gallery bolt
12 Nm (1.2 m · kg)