Cylinder Head Disassembly - Honda CRF450X 2005 Service Manual

l
CYLINDER HEAD DISASSEMBLY
Remove the cylinder head (page 9-24).
loosen the
i nsulator
band screw a nd remove the
i nsulator from the cylinder head.
Remove the bolt, water hose jOint and
O-ring.
CYLINDER HEADIVALVES
,
SCR EW
O-RING
To prevent
loss
of
Remove the valve sp ring cotters using the special •
~~~'J.=~G
tension.
do
nor
tools. •
compress the valve
spring more than
TOOLS:
necessary to
Valve spring compressor
remove the corrers. Valve spring compressor
attachment
Mark all pans
during disassembly
so they can be
installed in their
orlglns/iocations .
Remove the following:
- Spr ing retainer
- Val ve spring
- Valve
- Stem seal
- Spr ing seat
07757-0010000
07959-KM30101
,
COTTERS
SPRI NG SEAT
VALVE
"Z
JI
VALVE SPRING
9-27