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Remove
the valve lifters
and shims.
Be
ca reful not to
damage
the valve lifter bore.
The shim
may stick to
th
e
inside
of
the valve lifters.
Do not
allow the
shi
m
s to
fall
into
the
cra
nkcase.
Mark
all valve
lifters
and shims to
ensu
re
co
rrect
reasst1rnl.J
ly in
L
ht1ir or
iginal
locations.
The v;ilvP.
liftP.r
r.1rn he easi ly removed with a
valve
lapping too
l
or
magnet.
The shims can be
easi
ly
rnmuvt1d w ith a
l
wt1t1Lt1rs ur
magnet.
INSPECTION
CAMSHAFT
Check
the cam
and
journal surfaces
of
l
ht1 carnsha
rt
for scoring, scratches o
r
evidence of insufficient
lubri-
r.;ition.
Check
the
oil
holes in
t
he
ca mshaft
for
clo9s.
Suppo
rt
both P.nc1s
of
the camshaft with
V-
blocks and
check the camshaft runout
with
a
dial
gauge.
SERVICE
LIMIT:
0.05 mm (0.002 in)
Using
a
micrometer, measure each
ca
m
lobe height.
SERVICE
LIMITS:
IN:
36.5 mm (1.44
in)
EX:
35.3 mm
(1.39
in)
CAMSHAFT
HOLDER
Inspect
the
bea ring
surface of
the
ca mshaft
hold
er
for
scoring, scratches,
or evidence
of
insuffici
ent
lubrica-
tion.
Inspect the
oil orifices
of
t
he
holders
for
cl
ogs.
CYLINDER HEAD/VALVES
-
~
•=
earJ3J+G~
~
8-9
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