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CYLINDER HEADIVALVE/CAMSHAFT
Turn
the cam chain tensioner lifter shaft clockwise
fully and secure
it
with a stopper tool.
TOOL:
Cam chain
tensioner
stopper
07NMG·
MY90101
or
07ZMG·MCAA400
(U.S.A. only)
Remove the four camshaft holder bolts.
Raise the camshaft
holder
plate so that the dowel
pins fitted in the camshaft holders are
removed
from the cylinder.
Remove the cam chain
from the
cam sprocket, and
suspend the cam chain with a piece of wire to pre-
vent
it
from
falling
into the crankcase
Remove the camshaft assembly and
holder
plate.
00
nor
forcibly
Remove the dowel pins from the camshaft
holders.
remove the dowel
Remove camshaft
holder B
from
the
camshaft
pms from the
assembly.
camshaft holders.
8-16
INSPECTION
Check the cam surfaces for scoring, scratches or
evi-
dence of
insufficient
lubrication.
Check the sprocket tBBth
for
wear or
damage.
Measure each cam lobe
height.
SERVICE
LIMITS: IN:
33.790 mm
(1.3303 in)
EX:
33.946 mm (1.3365 in)
DOWEL PINS
CAMSHAFT HOLDER
B
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