37
LYC039
LYC003
8. To remove exhaust (A) and intake (B) cams, tilt one
cam up to disengage chain from sprocket. Remove
tilted cam and then remove other cam.
NOTE: Chain can drop down into the case if the
objective is to disassemble entire engine; otherwise
place over the edge of the case and secure.
LYC004
9. Remove rocker and lifter arms, noting and marking
locations of each on both cylinder head and
rocker/lifter assembly.
NOTE: Rocker and lifters must match up with the
factory assembly bore and valve unless replacing the
rocker/lifter assembly.
LYC005
LYC005A
10. Remove three outer cylinder head screws. Then
remove four cylinder head assembly nuts in a
crisscross pattern to prevent damage. Account for
washers.
LYC006
11. Remove chain guide rail (A). Then remove the cylin-
der head (B) from crankcase and account for gasket.
The chain tensioner guide can be removed at this
time. To remove chain tensioner guide (C), remove
screw under water pump access opening, then pull
up.
NOTE: The cam bridge and cylinder head are ser-
viced as an assembly.
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