Справочник Пользователя для Yamaha 5TE-F8197-10
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ENG
CYLINDER AND PISTON
REMOVING THE PISTON
1.Remove:
1.Remove:
●
Piston pin clips
1
●
Piston pin
2
●
Piston
3
NOTE:
Before removing piston pin, deburr the clip
groove and pin hole area. If the piston pin
groove is deburred and the piston pin is still
difficult to remove, use the piston pin puller
groove and pin hole area. If the piston pin
groove is deburred and the piston pin is still
difficult to remove, use the piston pin puller
4.
CAUTION:
Do not use a hammer to drive the piston
pin out.
pin out.
Piston pin puller set:
P/N. YU-01304, 90890-01304
2.Remove:
●
Piston rings
NOTE:
Spread the end gaps apart while at the same
time lifting the piston ring over the top of the
piston crown.
time lifting the piston ring over the top of the
piston crown.
CHECKING THE TIMING CHAIN GUIDE
1.Check:
1.Check:
●
Exhaust side timing chain guide
Wear/damage
Wear/damage
→ Replace.
CHECKING THE CYLINDER AND PISTON
1.Check:
1.Check:
●
Cylinder and piston walls
Vertical scratches
Vertical scratches
→ Rebore or replace the
cylinder and the piston.
●
Cylinder water jacket
Mineral deposits/rust
Mineral deposits/rust
→ Eliminate.