For 1990-2009 cars

1. Ensure that the left camshaft intermediate drive chain idler (2) is being installed. The recessed hub (3) and the larger sprocket of the left camshaft intermediate drive chain idler is installed outward. The raised hub and the smaller sprocket of the left camshaft intermediate drive chain idler is installed towards the block.
2. Place the left camshaft intermediate drive chain idler to the cylinder block.

Caution: Refer to Fastener Caution in the Preface section.

3. Install the camshaft intermediate drive chain idler bolt and tighten to 58 N·m (43 lb ft).