Astra L4-1.8L (2009)
35. Inspect the camshaft positions.
36. Insert the front toothed belt cover (center).
Insert MK-6628 in the camshafts, align the camshafts by hexagon until MK-6628 can be inserted in both camshafts, clip in 2x to the rear
toothed belt cover.
37. Install the support for engine damping block.
Tighten the 3 bolts to 50 Nm (37 lb ft).
38. Install the engine damping block.
*
Fasten the engine bracket adapter.
Tighten the 3 bolts to 55 Nm (40 lb ft).
*
Fasten the engine damping block.
*
Tighten the 2 bolts to 55 Nm (40 lb ft).
*
Tighten the nut to 55 Nm (40 lb ft).
39. Raise the vehicle by its full height.
40. Inspect the crankshaft position.
Marking on the torsional vibration damper must align with the marking on the lower part of the toothed belt cover.
41. Remove KM-6001-A .
Loosen the 3 screwed connections.
42. Remove KM-6173.
Remove the 4 bolts.
43. Clean the thread of bolt, drive belt tensioner.
44. Install the drive belt tensioner. Refer to Drive Belt Tensioner Replacement (See: Engine, Cooling and Exhaust/Engine/Drive Belts, Mounts,
Brackets and Accessories/Drive Belt Tensioner/Service and Repair).
45. Lower the vehicle by its full height.
46. Remove MK-6628 .
47. Install the camshaft cover. Refer to Camshaft Cover Replacement (See: Engine, Cooling and Exhaust/Engine/Cylinder Head Assembly/Valve
Cover/Service and Repair).
48. Remove MK-6340 .
Attach the bracket.
Tighten the 2 bolts to 2.5 Nm (22 lb in).
49. Install the front toothed belt cover (top). Refer to Timing Belt Upper Front Cover Replacement (See: Engine, Cooling and
Exhaust/Engine/Timing Components/Timing Cover/Service and Repair).
50. Install the air cleaner housing. Refer to Air Cleaner Assembly Replacement (See: Air Cleaner Housing/Service and Repair).
51. Connect the battery.
Attach the negative connection to the ground terminal.
Tighten the nut to 5 Nm (44 lb in).
52. For programming procedures, refer to Control Module References (See: Testing and Inspection/Programming and Relearning).
53. Close the hood.
