5 - 25
ENG
VALVES AND VALVE SPRINGS
b. Install the valve into the cylinder head.
c. Press the valve through the valve guide and
onto the valve seat to make a clear impres-
sion.
d. Measure the valve seat width.
NOTE:
Where the valve seat and valve face contacted
one another, the blueing will have been
removed.
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4. Lap:
• valve face
• valve seat
NOTE:
After replacing the cylinder head or replacing
the valve and valve guide, the valve seat and
valve face should be lapped.
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a. Apply a coarse lapping compound
a
to the
valve face.
CAUTION:
Do not let the lapping compound enter the
gap between the valve stem and the valve
guide.
b. Apply molybdenum disulfide oil onto the
valve stem.
c. Install the valve into the cylinder head.
d. Turn the valve until the valve face and valve
seat are evenly polished, then clean off all
of the lapping compound.
NOTE:
For the best lapping results, lightly tap the
valve seat while rotating the valve back and
forth between your hands.
Содержание XP500
Страница 1: ...2005 XP500 XP500A5VU5 AE1 SERVICE MANUAL...
Страница 2: ......
Страница 8: ......
Страница 9: ...GEN INFO 1...
Страница 11: ...GEN INFO...
Страница 38: ...SPEC 2...
Страница 40: ...SPEC...
Страница 68: ...2 28 SPEC OIL FLOW DIAGRAMS 1 Oil strainer 2 Crankshaft...
Страница 69: ...2 29 SPEC OIL FLOW DIAGRAMS 1 Clutch 2 Right main journal bearing 3 Main gallery plug...
Страница 118: ......
Страница 119: ...CHK ADJ 3...
Страница 193: ......
Страница 194: ...CHAS 4...
Страница 198: ...CHAS...
Страница 292: ...4 94 CHAS ANTI LOCK BRAKE SYSTEM XP500A...
Страница 326: ......
Страница 327: ...ENG 5...
Страница 331: ...ENG...
Страница 421: ...5 90 ENG Order Job Part Q ty Remarks C Retainer 1 For assembly reverse the disassembly procedure CHAIN DRIVE...
Страница 424: ...COOL 6...
Страница 426: ...COOL...
Страница 442: ......
Страница 443: ...FI 7...
Страница 445: ...FI...
Страница 476: ...ELEC 8...
Страница 544: ......
Страница 545: ...TRBL SHTG 9...
Страница 553: ......
Страница 556: ......
Страница 557: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN...