Section
01 V-810
ENGINE
Subsection
03
(LUBRICATION
SYSTEM)
OIL PUMP- MEASUREMENT "A"
OIL PUMP COVER
-
MEASUREMENT
"8"
Difference between measurements should not
exceed
0.2
mm
(.008
in).
If
so, replace the com
plete oil pump assembly.
NOTE:
When the axial clearance of the oil pump
shaft assembly increases, the oil pressure de
creases.
Installation
For installation, reverse the removal procedure.
Pay attention to the following details.
NOTE:
The outer rotor and inner rotor are marked.
When installing, make sure both markings are on
the upper side.
16
TYPICAL
7. Markings
After reinstallation of the remaining parts, check
for smooth operation of the oil pump assembly.
Final Test
After engine is completely reassembled, start en
gine and make sure oil pressure is within specifi
cations (refer to
OIL PRESSURE TEST
above).
ENGINE OIL STRAINER
The engine oil strainer
no.
7
is located between
both crankcase halves.
7. Engine oil strainer
2.
Retaining plate
3.
Screws
Removal
Refer to
BOTTOM END
section.
Cleaning and Inspection
Clean engine oil strainer with a part cleaner then
use an air gun to dry it.
vmr2006-042
&
WARNING
Always wear eye protector. Chemicals can
cause a rash break out and inju
r
e your eyes.
Check engine oil strainer for cracks or other dam
age. Replace if damaged.
Installation
Refer to
BOTTOM END
section.
REED VALVE
The engine is equipped with a reed valve
no. 8
which prevents accumulation of larger oil quanti
ties in the crankcase. The reed valve is fitted into
the crankcase.
1. Reed valve
2.
Stopper
3.
Screws
Removal
Refer to
BOTTOM ENO.
Inspection
Check reed valve for cracks or other damage.
NOTE:
Replace reed valve if damaged.
Installation
Refer to
BOTTOM END.
vmr2006-04
2
Section
01 V-810
ENGINE
Subsection
03
(LUBRICATION
SYSTEM)
17