Valve Guide Remover (Ø 6) - Yamaha MT-03 Service Manual

Valve-stem-to-valve-guide
clearance
Intake
0.010-0.037 mm
(0.0004-0.0015 in)
<Limit>: 0.08 mm (0.0031 in)
Exhaust
0.025-0.052 mm
(0.0010-0.0020 in)
<Limit>: 0.10 mm (0.0039 in)
2. Replace:
• Valve guide
NOTE:
To ease valve guide removal and installation,
and to maintain the correct fit, heat the cylinder
head to 100 °C (212 °F) in an oven.
a. Remove the valve guide with the valve guide
remover "1".
VALVES AND VALVE SPRINGS
b. Install the new valve guide with the valve
guide installer "2" and valve guide remover
"1".
c. After installing the valve guide, bore the
valve guide with the valve guide reamer "3"
to obtain the proper valve-stem-to-valve-
guide clearance.
NOTE:
After replacing the valve guide, reface the
valve seat.
Valve guide remover (ø6)
90890-04064
Valve guide installer (ø6)
90890-04065
Valve guide reamer (ø6)
90890-04066
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