Astra L4-1.8L (2009)
*
Turn the crankshaft 720 degrees in the direction of engine rotation by the bolt on the torsional vibration damper.
*
Insert MK-6340 (1, 2) in the camshaft adjuster as shown.
Note: The spot-type marking (4) on the intake camshaft adjuster does not correspond to the groove of MK-6340 during this process but must
be somewhat above as shown.
*
The spot type marking (3) on the exhaust camshaft adjuster must correspond to the groove on MK-6340 .
12. Raise the vehicle by its full height.
13. Inspect crankshaft position.
Markings on torsional vibration damper and lower part of toothed belt cover (marking 1) must align.
14. Install the drive belt tensioner. Refer to Drive Belt Tensioner Replacement (See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt
Tensioner/Service and Repair).
15. Lower the vehicle by its full height.
16. Remove MK-6340 .
17. Install the front toothed belt cover (top). Refer to Timing Belt Upper Front Cover Replacement (See: Timing Cover/Service and Repair).
18. Install the air cleaner housing. Refer to Air Cleaner Inlet Duct Replacement (See: Tune-up and Engine Performance Checks/Air Cleaner
Housing/Air Cleaner Fresh Air Duct/Hose/Service and Repair).
19. Connect the battery.
Attach the negative connection to the ground terminal.
Tighten the nut to 5 Nm (44 lb in).
20. For programming procedures, refer to Control Module References (See: Testing and Inspection/Programming and Relearning).
21. Close the hood.
