Honda CRF50F 2004-2015 - Page 85

To prevent/ass of
19O5lOfl, do not
compress the valve
sprmgs mor e than
necessary /0
remove the cotters
Remove the valve
spring cotters using the special
tools as shown.
TOOLS:
Valve s pring comp ressor 07757-0010000
Valve spring compressor attachment
07959·KM30101
Mark all parIs duro Remove the following:
mg disassembly so
thev can be placed
back In thelf ongmal
locations
- Spring retainer
- Valve
spring
- Valve
- Valve spring seat
- Stem seal
INSPECTION
CYLINDER HEAD
Remove carbon deposits from th e com bustion
cha mber .
Avoid damaging the Check the spark plug hole and valve areas for
gasket slJrfiICe cracks.
Check the cylin der head for warpage with a straight
edge and feeter gauge.
SERVICE LIMIT : 0.05 mm (0.002 in)
CYLINDER HEADIVALVES
SP R ING COMPRESSOR
VALVE
STEM SEAL
COMBUSTION CHAMBER
7-9