Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Bolts In Camshaft Front Bolt Holes

Courtesy of GENERAL MOTORS CORP.

Apply lubricant GM U.S. P/N 12345501, Canada P/N 992704, or equivalent to the following components:
- The camshaft lobes
- The camshaft bearing journals
- The camshaft bearings
  NOTE: All camshaft journals are the same diameter, so care must be used in removing or installing the camshaft to avoid damage to the camshaft bearings.
Install three 8 - 1.25 x 100 mm bolts into the camshaft threaded bolt holes.
Using the bolts as a handle, carefully install the camshaft.
Remove the bolts from the front of the camshaft.

Fig 2: View Of Camshaft Retainer

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

Install the camshaft retainer and bolts.
Tighten: Tighten the camshaft retainer bolts to 12 N.m (106 lb in).
Install the timing chain and sprocket. Refer to Timing Chain and Sprockets Replacement .
Install the valve lifters. Refer to Valve Lifter Replacement .
Install the A/C condenser. Refer to CONDENSER .
Install the grille. Refer to GRILLE REPLACEMENT (CADILLAC) or GRILLE REPLACEMENT (AVALANCHE) in Exterior Trim.