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• CAMSHAFT JOURNAL OIL CLEARANCE
1) Clean the journals of the cylinder head, camshaft and the
cam holder, and check the journals for wear or damage.
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2) Place a plastigauge on each journal of the camshaft as
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shown.
• Place the plastigauge in the axial direction.
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3) Set the 8 x 14 mm dowel pin on each cam holder, and
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install the cam holder.
Tighten the eight 6 x 70 mm flange bolts and the two 6 x 35
mm flange bolts to the specified torque.
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TORQUE:
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6 x 70 mm flange bolt: 14 N . m (1.4 kgf . m, 10 lbf . ft)
6 x 35 mm flange bolt: 12 N . m (1.2 kgf . m, 9 lbf . ft)
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• Take care not to turn the camshaft.
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4) Remove each cam holder.
Measure the pressed width of the plastigauge using the
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scale printed on the bag of the plastigauge.
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Standard
0.020 - 0.065 mm
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(0.0008 - 0.0026 in)
5) If the measurement exceeds the service limit, replace the
camshaft with a new one and recheck the oil clearance.
If the measurement still exceeds the service limit after
replacing the camshaft, replace the cam holder and the
cylinder head.
9-14
[1]
CAM HOLDER
[2]
PLASTIGAUGE
6 x 35 (2)
Service limit
0.080 mm
(0.0031 in)
114
6 x 70 (8)
[1]
SCALE
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