740 L4-23L Timing Belt Repair Information (1985) | Engin
Depressing Tensioner Spring
4. Remove timing belt:
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Pull on timing belt to depress tensioner spring. Use a 3 mm drill to lock tensioner spring. Remove timing belt.
CAUTION: Do not rotate crankshaft or camshaft. Pistons may strike valves.
Timing Belt Tensioner
Check Timing Belt Tensioner:
1. Rotate tensioner roller and listen for abnormal noises from bearing. Check that contact face against belt is free from cracks and rubber deposits.