Maintenance
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OBM
OBM
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3. Check following parts.
7 Bolts : M8
4 pcs.
8 Washers
4 pcs.
9 Pump Case (Upper)
0 Pump Case Liner
q Pump Impeller ➝ Replace with new one.
w Key
e Gasket
➝ Replace with new one.
r Guide Plate
t Gasket
➝ Replace with new one.
y Dowel Pin
u Pump Case (Lower)
i O Ring
o Oil Seals
p Shim
Inspection
1. 6 - t : Replace with new one if worn or damaged.
o Be sure to install oil seal in correct orientation.
etio
Do not reuse.
6) Inspection of Compression Pressure
1. Start and idle engine for 5 minutes to warm up, and then
stop.
1
2. Shift gear into neutral (N).
3. Remove lock plate (of stop switch lanyard) from stop
switch.
CAUTION
To prevent accidental start of the engine, remove
lock
plate (of stop switch lanyard) from stop switch before
measuring compression pressure.
4. Remove all plug caps 1 and then all spark plugs.
CAUTION
Clean areas around spark plugs on the
cylinder before removing spark plugs to
prevent dirt from entering cylinder.