Installation

INSTALL OR CONNECT
1. Coat the bearing to chain housing mating surfaces with Adhesive/Sealant Compound GM P/N 12345493 or equivalent.
- Carefully follow the instructions included with the adhesive product to insure proper bearing retention.

Installing The Idler Sprocket Bearing:

2. With J 36998-4 or equivalent installed on the front of the chain housing, install the new bearing into the chain housing using J 36998-1 and J 36998-2 or equivalents.
3. Install J 36998-3 or equivalent into the back side of the chain housing between the coolant pump studs.
- The tool supports the inner race of the bearing when pressing in the timing chain idler sprocket.

Installing Timing Chain Idler Sprocket:

4. Press in the timing chain idler sprocket using J 36998-1 and J 36998-2 or equivalents.
5. Snap ring.
6. Timing chain housing. Refer to Timing Cover.
7. Start engine and inspect for oil leaks.