Yamaha FZS1000(N) 2001 Service Manual page 230

VALVES AND VALVE SPRINGS
2. Replace:
S valve guide
NOTE:
To ease valve guide removal and installation,
and to maintain the correct fit, heat the cylinder
head to 100_C in an oven.
a. Remove the valve guide with a valve guide
remover 1 .
b. Install the new valve guide with a valve guide
installer 2 and valve guide remover 1 .
c. After installing the valve guide, bore the
valve guide with a valve guide reamer 3 to
obtain the proper valve-stem-to-valve-guide
clearance.
NOTE:
After replacing the valve guide, reface the valve
seat .
5-23
ENG
Valve guide remover
Intake (4.0 mm)
90890-04111
Exhaust (4.5 mm)
90890-04116
Valve guide installer
Intake (4.0 mm)
90890-04112
Exhaust (4.5 mm)
90890-04117
Valve guide reamer
Intake
90890-04113
Exhaust
90890-04118