3-32 ENGINE
CAMSHAFT JOURNAL WEAR
Measure the oil clearance, with the camshaft installed, using the
plastigauge.
09900-22301: Plastigauge
09900-22302: Plastigauge
Camshaft journal oil clearance (IN & EX)
Service Limit: 0.150 mm (0.0059 in)
Tighten the camshaft journal holder bolts evenly and in diagonal
stages to the specified torque.
Camshaft journal holder bolt:
10 N·m (1.0 kgf-m, 7.0 lb-ft)
NOTE:
Do not rotate the camshaft with the plastigauge in place.
Remove the journal holders and read the width of the compressed
plastigauge with the envelope scale. This measurement should
be taken at the widest part of the compressed plastigauge.
If the camshaft journal oil clearance exceeds the service limit,
measure the inside diameter of the camshaft journal holder and
outside diameter of the camshaft journal. Replace the camshaft
or the cylinder head and camshaft holder depending upon which
one exceeds the specification.
09900-22403: Small bore gauge
Camshaft journal holder I.D. (IN & EX)
Standard: 22.012 – 22.025 mm (0.8666 – 0.8671 in)
09900-20205: Micrometer (0 – 25 mm)
Camshaft journal O.D. (IN & EX)
Standard: 21.972 – 21.993 mm (0.8653 – 0.8659 in)
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.
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)
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