Head unit: camshafts
Remove the circlip (14) using suitable tweezers.
Use a drift to remove the bearing (5) supporting the camshaft (
16
).
Check bearing (5) and circlip (14) for wear and replace as required.
Warning
When the bearing is removed, it shall be renewed.
Checking the camshafts
Check that the contact surfaces of the cams are free from scratches, grooves, steps and waving. Worn cams prevent
correct timing and lead to loss of performance.
Insert the camshaft between two centres and check deviation using a dial gauge.
- Service limit:
0,1
mm
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