5-25
VALVES AND VALVE SPRINGS
ENG
NOTE:
Replacement steps:
S
Remove the valve guide with a valve guide
remover
1
.
S
Install the new valve guide with a valve guide
installer
2
and valve guide remover
1
.
S
After installing the valve guide, bore the
valve guide with a valve guide reamer
3
to
obtain the proper valve-stem-valve-guide
clearance.
After replacing the valve guide, reface the valve
seat.
Valve guide remover:
Intake (ø4)
90890-04111, YM-04111
Exhaust (ø4.5)
90890-04116, YM-04116
Valve guide installer:
Intake (ø4)
90890-04112, YM-04112
Exhaust (ø4.5)
90890-04117, YM-04117
Valve guide reamer:
Intake
90890-04113, YM-04113
Exhaust
90890-04118, YM-04118
3. Eliminate:
S
Carbon deposits
(from the valve face and valve seat)
4. Inspect:
S
Valve face
Pitting/ wear
!
Grind the valve face.
S
Valve stem end
Mushroom shape or diameter larger than the
body of the valve stem
!
Replace the valve.
5. Measure:
S
Valve margin thickness
a
Out of specification
!
Replace the valve.
Valve margin thickness:
0.5
X
0.9 mm
(0.020
X
0.035 in)
Summary of Contents for RX10H
Page 1: ...SERVICE MANUAL ...
Page 261: ...8 19 LIGHTING SYSTEM CIRCUIT DIAGRAM LIGHTING SYSTEM ELEC ...
Page 267: ...8 25 SIGNAL SYSTEM ELEC SIGNAL SYSTEM CIRCUIT DIAGRAM ...
Page 279: ...GRIP WARMER SYSTEM ELEC 8 37 HI LO GRIP WARMER SYSTEM CIRCUIT DIAGRAM ...
Page 284: ...8 42 CARBURETOR HEATER SYSTEM ELEC HI LO B W L R CARBURETOR HEATER SYSTEM CIRCUIT DIAGRAM ...
Page 313: ...9 23 CABLE ROUTING SPEC ...
Page 315: ...9 25 CABLE ROUTING SPEC ...
Page 317: ...9 27 CABLE ROUTING SPEC ...
Page 319: ...9 29 CABLE ROUTING SPEC ...
Page 321: ...9 31 CABLE ROUTING SPEC ...
Page 323: ...9 33 CABLE ROUTING SPEC ...
Page 325: ...9 35 CABLE ROUTING SPEC ...
Page 327: ...9 37 CABLE ROUTING SPEC ...
Page 330: ... 01 05 0 8 E ITP PRINTED ON RECYCLED PAPER ...
Page 331: ......
Page 395: ...60 CABLE ROUTING SPEC ...
Page 397: ...62 CABLE ROUTING SPEC ...
Page 399: ...64 CABLE ROUTING SPEC ...
Page 401: ...66 CABLE ROUTING SPEC ...
Page 403: ...68 CABLE ROUTING SPEC ...
Page 405: ...70 CABLE ROUTING SPEC ...
Page 407: ...72 CABLE ROUTING SPEC ...
Page 409: ...74 CABLE ROUTING SPEC ...
Page 412: ......
Page 414: ...SUPPLEMENTARY SERVICE MANUAL LIT 12618 02 39 ...
Page 489: ...72 CABLE ROUTING SPEC ...
Page 491: ...74 CABLE ROUTING SPEC ...
Page 493: ...76 CABLE ROUTING SPEC ...
Page 495: ...78 CABLE ROUTING SPEC ...
Page 497: ...80 CABLE ROUTING SPEC ...
Page 499: ...82 CABLE ROUTING SPEC ...
Page 501: ...84 CABLE ROUTING SPEC ...
Page 503: ...86 CABLE ROUTING SPEC ...
Page 505: ...88 CABLE ROUTING SPEC ...
Page 507: ...90 CABLE ROUTING SPEC ...
Page 509: ...92 CABLE ROUTING SPEC ...
Page 511: ...94 CABLE ROUTING SPEC ...
Page 513: ...96 CABLE ROUTING SPEC ...
Page 515: ...98 CABLE ROUTING SPEC ...
Page 517: ...100 CABLE ROUTING SPEC ...
Page 519: ...102 CABLE ROUTING SPEC ...
Page 523: ...05 11 0 8 E ITP PRINTED ON RECYCLED PAPER ...
Page 586: ...COOL 57 ...
Page 643: ...SPEC 114 ...
Page 664: ...SPEC 135 CABLE ROUTING CABLE ROUTING ...
Page 666: ...SPEC 137 CABLE ROUTING ...
Page 668: ...SPEC 139 CABLE ROUTING ...
Page 670: ...SPEC 141 CABLE ROUTING ...
Page 672: ...SPEC 143 CABLE ROUTING ...
Page 674: ...SPEC 145 CABLE ROUTING ...
Page 676: ...SPEC 147 CABLE ROUTING ...
Page 678: ...SPEC 149 CABLE ROUTING ...