ENGINE
3-35
CAMSHAFT
RUNOUT
Support
the valve using V-blocks and measure the camshaft
runout using the dial
gauge.
If
the runout exceeds the service
limit,
replace the camshaft
with
a
new one.
rroon
09900-20606: Dial gauge
(1/100
mm)
09900-20701: Magnetic stand
09900-21304: V-block set (100 mm)
Camshaft
runout
Service
Limit: 0.10 mm (0.004 in)
CYLINDER
CYLINDER
DISTORTION
Check
the gasket surface
of
the cylinder block
for
distortion
using
a
straightedge
and
thickness
gauge.
Take clearance
readings
at
several places.
If
any clearance reading exceeds
the
service
limit,
replace the cylinder block
with
a
new one.
(T^)
09900-20803:
Thickness
gauge
Effil
Cylinder
distortion
Service
Limit: 0.05 mm (0.002 in)
CYLINDER
BORE
Inspect the cylinder
wall
for any scratches, nicks or other dam-
age.
Measure
the cylinder bore diameter at six places.
(™^)
09900-20508: Cylinder gauge set
ifi^q
Cylinder
bore
Standard:
87.500-87.515 mm (3.4449 - 3.4455 in)
PISTON
AND PISTON RING
PISTON
DIAMETER
Measure
the piston diameter using the micrometer at
15 mm
(0.6 in) from the
skirt
end.
If
the piston diameter is less than the service
limit,
replace the
piston
with
a
new one.
IT55LI
09900-20204: Micrometer
(75-100
mm)
CSffil
Piston
diameter
Service
Limit: 87.380 mm (3.4402 in)
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