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3·27 ENGINE
If the camshaft journal oil clearance measured exceeds the
limit, measure the outside diameter of camshaft.
Replace either the cylinder head set or the camshaft if the
clearance is incorrect.
11m
09900-20205:
Micrometer
(0-25
mm)
Camshaft journal O.D.:
21.959-21.980
mm
(Right & Center)
(0.8645-0.8654
in)
Camshaft journal O. D.:
17.466 -17.484
mm
(Left)
(0.6877 -0.6883
in)
CAMSHAFT RUNOUT
Measure the runout with a dial gauge. Replace the camshaft
if the runout exceeds the limit.
Service Limit:
0.10
mm
(0.004
in)
11m
09900-20701:
Magnetic stand
09900-20606:
Dial gauge (1/100 mm)
09900-21304:
V-block
CYLINDER DISTORTION
Check the gasketed surface of the cylinder for distortion with
a straightedge and thickness gauge, taking a clearance read-
ing at several places as indicated. If the largest reading at
any position of the straightedge exceeds the limit, replace
the cylinder.
Service Limit:
0.05
mm
(0.002
in)
CYLINDER BORE
Inspect the cylinder wall for nicks, scratches or other
damage.
11m
09900-20508:
Cylinder bore gauge set
09900-20513:
Gauge rod
Standard:
100.000-100.015
mm
(3.9370-3.9376
in)
PISTON DIAMETER
Using a micrometer, measure the piston outside diameter
at the place 21 mm (0.8 in) from the skirt end as shown
in Fig. If the measurement is less than the limit, replace the
piston.
11m
09900-20204:
Micrometer
(75-100
mm)
Service Limit:
99.880
mm
(3.9323
in)
21
mm
~
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