4-11
ENG
CYLINDER HEAD
6
4
2
3
5
1
3
1
2
10. Remove:
9
cylinder head bolts
9
cylinder head nuts
9
cylinder head
NOTE:
9
Loosen the nuts in the proper sequence as
shown.
9
Loosen each nut 1/2 of a turn at a time. After
all of the nuts are fully loosened, remove them.
11. Remove:
9
dowel pins
1
9
gasket
2
9
timing chain guide (exhaust side)
3
EAS00227
CHECKING THE CYLINDER HEAD
1. Eliminate:
9
combustion chamber carbon deposits
(with a rounded scraper)
NOTE:
Do not use a sharp instrument to avoid damag-
ing or scratching:
9
spark plug bore threads
9
valve seats
2. Check:
9
cylinder head
Damage/scratches
→
Replace.
3S3-F8197-E0_4_1 05.11.18 13:15 Page 11
Summary of Contents for Sirius T110LSE
Page 1: ...T110LE T110LSE SERVICE MANUAL 3S3 F8197 E0 ...
Page 2: ......
Page 6: ......
Page 8: ......
Page 10: ......
Page 12: ...GEN INFO ...
Page 22: ...SPEC ...
Page 99: ...ENG ...
Page 179: ...ENG 4 80 ...
Page 181: ...CARB ...
Page 261: ...ELEC ...
Page 265: ...ELEC CHECKING SWITCH CONTINUITY 7 4 ...
Page 301: ...TRBL SHTG ...
Page 303: ...TRBL SHTG TROUBLESHOOTING 8 2 COMPRESSION SYSTEM ...
Page 305: ...TRBL SHTG ...
Page 306: ......
Page 307: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...