For 1990-2009 cars

1. Ensure that the right camshaft intermediate drive chain idler (1) is being installed. The recessed hub (4) and the smaller sprocket of the right camshaft intermediate drive chain idler is installed outward. The raised hub and the larger sprocket of the right camshaft intermediate drive chain idler is installed towards the block.
2. Install the right camshaft intermediate drive chain idler.

Caution: Refer to Fastener Caution in the Preface section.

3. Install the camshaft intermediate drive chain idler bolt.

Tighten
Tighten the camshaft intermediate drive chain idler bolt to 58 N·m (43 lb ft).