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• If the camshaft journal oil clearance measured exceeds the
limit, measure the inside diameter of the camshaft journal
holder and outside diameter of the camshaft journal.
• Replace the camshaft or the cylinder head depending upon
which one exceeds the specification.
LD
Journal
holder
1.0.:
Standard: (IN
& EX): 24.012 - 24.025 mm
(0.9454 - 0.9459
in)
IrUt!
09900-20602: Dial
gauge
(111000, 1
mm)
09900-22403: Small
bore
gauge (18 - 35
mm)
LD
Camshaft
journal
0.0.:
Standard (IN & EX): 23.959 - 23.980 mm
(0.9433 - 0.9441 in)
IrUt.
09900-20205:
Micrometer
(0 - 25
mm)
CAMSHAFT RUNOUT
• Measure the runout using the dial gauge.
• Replace the camshaft if the runout exceeds the limit.
LD
Camshaft
runout:
Service
Limit
(IN & EX): 0.10 mm (0.004 in)
IroOt.
09900-20607: Dial
gauge
(1/100
mm)
09900-20701:
Magnetic
stand
09900-21304:
V-block
set
(100
mm)
CAM SPROCKET
• Inspect the sprocket teeth for wear.
• If they are worn, replace the sprocket/camshaft assembly and
cam chain as a set.
CAM CHAIN TENSION ADJUSTER
INSPECTION
• Remove the cam chain tension adjuster cap bolt.
• Check that the push rod slides smoothly when releasing stop-
per
CD.
• If it does not slide smoothly, replace the cam chain tension
adjuster with a new one.
ENGINE
3·31
CD