5-
4
REASSEMBLY
PROCEDURES
0
PRECAUTIONS FOR REASSEMBLY
1)
Clean parts throughly before reassembly.
2) Scrape off all carbon deposits from cylinder head, piston top and piston ring
grooves.
3)
Check lip of
oil
seals. Replace oil seal if the lip is damaged.
Apply oil to the lip before reassembly.
4)
Replace all the gaskets with new ones.
5)
Replace keys, pins, bolts, nuts, etc.,
if
necessary.
6)
Torque bolts and nuts to specification refering to the
“Table
of.
tightening
torque”.
7)
Apply
oil to rotating and sliding portions.
8)
Check and adjust clearances and end
plays
where specified in this manual.
Pay most attention to cleanliness of piston, cylinder, crankshaft, connecting rod and bearings.
5-4-1
CRANKSHAFT
(1)
Install crankshaft on crankcase using an oil
seal guide to avoid damage to crankshaft
oil seal. (See
Fig.
43.)
(2)
Install woodruff key for the flywheel on
crankshaft.
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28
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