Aura L4-2.4L (2008)
16. Ensure that all dirt and debris is removed from the timing chain tensioner threaded hole in the cylinder head.
17. Install the timing chain tensioner.
Tighten the tensioner to 75 N.m (66 lb ft).
18. 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 chest to rest on the timing
chain, then give a sharp jolt diagonally downwards to release the tensioner.
19. Install the upper timing chain guide and bolts.
Tighten the bolts to 10 N.m (89 lb in).
20. Install the camshaft cover. Refer to Camshaft Cover Replacement (See: Cylinder Head Assembly/Valve Cover/Service and Repair).
