Astra L4-1.8L (2009)
1. Insert the camshaft seal ring.
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Install the seal ring with KM-422 (3).
To install, use the camshaft adjuster (1) in conjunction with shims (2) with a total thickness of approximately 10 mm (0.39 in).
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Remove KM-422 .
Remove the bolt.
2. Install the intake camshaft adjuster or the exhaust camshaft adjuster. Refer to Camshaft Position Intake Actuator Replacement (See: Actuators
and Solenoids - Engine/Variable Valve Timing Actuator/Service and Repair/Camshaft Position Intake Actuator Replacement) or Camshaft
Position Exhaust Actuator Replacement (See: Actuators and Solenoids - Engine/Variable Valve Timing Actuator/Service and Repair/Camshaft
Position Exhaust Actuator Replacement).