1-Fittings
2-Engine oil pump bracket
3-O ring
(13) Unfix the crank shaft position
sensor
(14) Mark on the connecting rod cover
in ink.
(15) Unfix all the connecting rod bolts
and bearing covers and take care to
protect the surfaces.
Note: do not reuse the connecting rod
bolts.
(16) Unfix all main bearing covers and
crank shaft cover plates.
(17) Slightly strike the cover plate from
the cylinder body with a wooden stick to
release the pin.
(18) Take out the crank shaft bearing
shell from the pin evenly.
(19) Take the crank shaft out of the
cylinder body and make sure that the
bearing shell is not damaged.
4. Checking
The limit of the crank shaft bearing shell
is 0.025 and 0.305 in the case of
overhaul.
5. Fixing
(1) Fix the main bearing cover and
lubricate the cylinder body (Figure 74).
(2) Clean the engine oil path.
1-Upper crank shaft bearing shell
2-Thrust bearing
3-Lower crank shaft bearing shell
Figure 72 Engine Oil Pump Bracket Pipe
Figure 73 Measure the Crank Shaft
Collar
Figure 74 Crank Shaft Bearing Shell