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ENG
VALVES AND VALVE SPRINGS
3. Inspect:
●
Valve face
Pitting/wear
→
Grind the face.
●
Valve stem end
Mushroom shape or diameter larger
than the body of the stem
→
Replace.
4. Measure:
●
Margin thickness
a
Out of specification
→
Replace.
5. Measure:
●
Runout (valve stem)
Out of specification
→
Replace.
NOTE:
●
When installing a new valve always replace
the guide.
●
If the valve is removed or replaced always
replace the oil seal.
Margin thickness:
Intake:
0.4 ~ 0.8 mm
(0.0157 ~ 0.0315 in)
Exhaust:
0.8 ~ 1.2 mm
(0.0315 ~ 0.0472 in)
Runout limit:
0.01 mm (0.0004 in)
6. Eliminate:
●
Carbon deposits
(from the valve face and valve seat)
7. Inspect:
●
Valve seats
Pitting/wear
→
Reface the valve seat.
Содержание TT-R125LW
Страница 22: ...INDEX GENERAL INFORMATION SPECIFICATIONS REGULAR INSPECTION AND ADJUSTMENT ENGINE CHASSIS ELECTRICAL ...
Страница 47: ...GEN INFO MEMO ...
Страница 63: ...GEN INFO MEMO ...
Страница 78: ...SPEC 2 11 MAINTENANCE SPECIFICATIONS Cylinder head tightening sequence ...
Страница 95: ...SPEC 2 11 CARACTÉRISTIQUES D ENTRETIEN Ordre de serrage de la culasse ...
Страница 112: ...SPEC 2 11 WARTUNGSDATEN Anzugsreihenfolge Zylinderkopfschrauben ...
Страница 119: ...SPEC MEMO ...
Страница 135: ...INSP ADJ MEMO ...
Страница 230: ...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 461: ... ELEC MEMO ...
Страница 468: ...PRINTED IN JAPAN 00 1 2 1 1 CR PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...