Disassembly - BOMBARDIER Johnson 90 Service Manual

POWER UNIT
CYLINDER HEAD ASSEMBLY
Disassembly
1. Remove tappets with shims.
2. Using valve compressor and attachment, remove valve
cotters
G)
while compressing valve spring.
1©1
Valve spring compressor
Attachment
Tweezers
3. Remove valve spring retainer
®,
valve spring
®
and
valve
®·
4. Remove valve stem seal
®
and valve spring seat@.
NOTE:
Reassemble each va/ve and va/ve spring in their original
positions.
@
6-27