30/ENGINE - WORK ON THE INDIVIDUAL PARTS
148
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Change O-ring
6
of the starter motor.
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Connect the negative cable of a 12 volt power supply to the housing of the starter motor. Connect the positive cable of the power
supply briefly with the connector of the starter motor.
» If the starter motor does not turn when the circuit is closed:
–
Change the starter motor.
20.30
Checking the timing assembly
305007-10
–
Check timing chain sprocket
1
for damage and wear.
» If there is damage or wear:
–
Change the timing chain sprocket.
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Check the timing chain tensioning rail
2
for damage and wear.
» If there is damage or wear:
–
Replace the timing chain tensioning rail.
–
Check the timing chain guide rail
3
for damage and wear.
» If there is damage or wear:
–
Replace the timing chain guide rail.
–
Check the timing chain securing guide
4
for damage and wear.
» If there is damage or wear:
–
Replace the timing chain securing guide.
–
Check camshaft gears
5
for damage and wear.
» If there is damage or wear:
–
Change the camshaft gears.
–
Check timing chain
6
for damage and wear.
» If there is damage or wear:
–
Replace the timing chain.
–
Let the timing chain hang down freely. Check the timing chain links for smooth operation.
» The chain links no longer align in a straight line:
–
Replace the timing chain.