G6 L4-2.4L (2007)
31. Ensure that all dirt and debris are removed from the timing chain tensioner threaded hole in the cylinder head.
32. Install the timing chain tensioner.
Tighten the tensioner to 75 N.m (66 lb ft).
33. The timing chain tensioner is released by compressing the tensioner 2 mm (0.079 in) which will release the locking mechanism in the ratchet. To
release the timing chain tensioner, use a suitable tool with a rubber tip on the end. Feed the tool down through the cam drive chest to rest on the
cam chain. Then give a sharp jolt diagonally downwards to release the tensioner.
34. Apply sealant GM PN 12345382 (Canadian PN 10953489) or equivalent, to the threads and install the timing chain guide bolt access hole plug.
Tighten the plug to 90 N.m (59 lb ft).
35. Install the engine front cover.
36. Install the camshaft cover.
37. Install the #1 cylinder spark plug.
