Checking The Cylinder Head - Yamaha T135SE Service Manual

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YamahaT135.COM
Yamaha T135 Service Manual
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CYLINDER HEAD
10. Remove:
9engine mount nut
9washer
9engine mount bolt
9cylinder head bolts
9cylinder head bolts
9washers
9cylinder head
NOTE:
9Loosen the nuts in the proper sequence as
shown.
9Loosen each nut 1/2 of a turn at a time. After
all of the nuts are fully loosened, remove them.
11. Remove:
9dowel pins 1
9gasket 2
9timing chain guide (exhaust side) 3
EAS00227

CHECKING THE CYLINDER HEAD

1. Eliminate:
9combustion chamber carbon deposits
(with a rounded scraper)
NOTE:
Do not use a sharp instrument to avoid damag-
ing or scratching:
9spark plug bore threads
9valve seats
2. Check:
9cylinder head
Damage/scratches → Replace.
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ENG