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 RX10K
Page 1: ...SUPPLEMENTARY SERVICE MANUAL LIT 12618 02 39 ...
Page 76: ...72 CABLE ROUTING SPEC ...
Page 78: ...74 CABLE ROUTING SPEC ...
Page 80: ...76 CABLE ROUTING SPEC ...
Page 82: ...78 CABLE ROUTING SPEC ...
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Page 106: ...102 CABLE ROUTING SPEC ...
Page 110: ...05 11 0 8 E ITP PRINTED ON RECYCLED PAPER ...
Page 111: ...SERVICE MANUAL ...
Page 371: ...8 19 LIGHTING SYSTEM CIRCUIT DIAGRAM LIGHTING SYSTEM ELEC ...
Page 377: ...8 25 SIGNAL SYSTEM ELEC SIGNAL SYSTEM CIRCUIT DIAGRAM ...
Page 389: ...GRIP WARMER SYSTEM ELEC 8 37 HI LO GRIP WARMER SYSTEM CIRCUIT DIAGRAM ...
Page 394: ...8 42 CARBURETOR HEATER SYSTEM ELEC HI LO B W L R CARBURETOR HEATER SYSTEM CIRCUIT DIAGRAM ...
Page 423: ...9 23 CABLE ROUTING SPEC ...
Page 425: ...9 25 CABLE ROUTING SPEC ...
Page 427: ...9 27 CABLE ROUTING SPEC ...
Page 429: ...9 29 CABLE ROUTING SPEC ...
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Page 437: ...9 37 CABLE ROUTING SPEC ...
Page 440: ... 01 05 0 8 E ITP PRINTED ON RECYCLED PAPER ...
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