4 - 15
ENG
CYLINDER HEAD
4. Remove:
●
Bolt (camshaft sprocket)
1
●
Camshaft sprocket
2
NOTE:
Attach a wire
a
to the timing chain to prevent
it from falling into the crankcase.
5. Remove:
●
Bolts (cylinder head)
●
Cylinder head
NOTE:
●
Loosen the bolts 1/4 turn each and remove
then after all are loosened.
●
Loosen the bolts starting with the lowest
number one.
INSPECTION
Cylinder head
1. Eliminate:
●
Carbon deposits (from the combustion
chambers)
Use a rounded scraper.
NOTE:
Do not use a sharp instrument to avoid dam-
aging or scratching:
●
Spark plug threads
●
Valve seats
2. Inspect:
●
Cylinder head
Scratches/damage
→
Replace.
3. Inspect:
●
Cylinder head warpage
Out of specification
→
Re-surface.
Warpage measurement and re-surfacing
steps:
●
Attach a straightedge and a thickness
gauge on the cylinder head.
●
Measure the warpage.
Содержание TT-R125E(R)
Страница 22: ...INDEX GENERAL INFORMATION SPECIFICATIONS REGULAR INSPECTION AND ADJUSTMENTS ENGINE CHASSIS ELECTRICAL...
Страница 47: ...GEN INFO MEMO...
Страница 147: ...SPEC MEMO...
Страница 169: ...INSP ADJ MEMO...
Страница 236: ...3 37 INSP ADJ Charging method using a variable voltage charger BATTERY INSPECTION AND CHARGING...
Страница 237: ...3 38 INSP ADJ Charging method using a constant voltage charger BATTERY INSPECTION AND CHARGING...
Страница 290: ...4 23 ENG CAMSHAFT AND ROCKER ARMS 5 Install Camshaft bearing holder 1 Bolt 2 T R 10 Nm 1 0 m kg 7 2 ft lb LT...
Страница 541: ...ELEC MEMO...
Страница 553: ...ELEC MEMO...
Страница 573: ...ELEC MEMO...
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Страница 578: ...PRINTED IN JAPAN 2002 11 0 7 1 CR E F G PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN...