Cylinder Head - Honda C8R600F4 Service Manual

Remove the valve spring cotters using the special
tools.
TOOLS:
Valve spring compressor
Compressor attachment
CAUTION:
07757-UO"IOOOO
07959-KM30101
To prevent loss of tension, do not compress the
valve springs more than necessary to remove the
cotters.
Remove the following:
-spring retainer
-valve springs
-valve
-stem seal
- spring seats
NOTE:
Mark all parts during disassembly so they can be
placed back in their original locations.
INSPECTION
CYLINDER HEAD
Remove the carbon deposits from the combustion
chamber, hAing f'::irAf11I nnt tn rfam::igA thA gaskP.t
surface.
Check the spark plug hole and valve areas for
cracks.
Check the cylinder head for warpage with a straight
edge and feeler gauge.
SERVICE LIMIT:
0.10 mm (0.004
In)
SPRING
RETAINER
~
CYLINDER HEAD/VALVE
,~SPRINGSEAT
STEM SEAL
8-9