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3- 4
REASSEMBLY PROCEDURES
0
PRECAUTIONS FOR REASSEMBLY
(1)
Clean parts thoroughly before reassembly.
(2) Scrape off all carbon deposits from cylinder
head, piston top and piston ring grooves.
(3)
Check lips of oil seals. Replace oil
seal if
I
a lip is
damaged.
(4)
Replace all gaskets
with new ones.
(6) Torque bolts and. nuts to specification refering. to page 34, "9-2
TABLE OF TIGHTENING
(7)
Apply oil to rotating
and sliding
parts.
(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.
Apply oil
to lips before reassembly.
-
(5)
Replace keys, pins, bolts, nuts, etc., if necessary.
TORQUE".
3-4-1 PISTON AND PISTON RING
(1) If piston ring expander is unavailable, install piston rings by placing the open ends over the
top land of piston and. spreading the ring ends only far enough to slip them into the correct
ring grooves.
-[NOTES]
1. Pay attention not to break piston ring by twisting.
2. Top
ring and second ring are common parts.
3. Set piston ring ends
to location pin as shown in Fig.
16.
Fig. 16
!
TOP RING AND
SECOND RING
TAPER
- 15
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