Astra L4-1.8L (2009)
Tighten the 4 bolts to 8 Nm (70 lb in).
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Note installation sequence 1-4.
9. Insert MK-6628 .
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Turn the intake camshaft against the direction of engine rotation
Insert MK-6628 .
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Turn the exhaust camshaft in the direction of rotation of the engine.
Insert MK-6628 .
10. Install the rear toothed belt cover. Refer to Timing Belt Rear Cover Replacement (See: Timing Components/Timing Cover/Service and Repair).
