Timing Chain Housing Installation

WARNING: This page is about a different variant/trim than selected.

Apply a continuous bead of GM P/N 12346240 (Canadian P/N 10953493) or an equivalent to the timing chain cover mating surface.

Fig 1: Applying Sealant To Timing Chain Cover Mating Surface
Courtesy of GENERAL MOTORS CORP.
Apply GM P/N 12346240 or an equivalent to the cylinder block (1).

Fig 2: Applying Sealant To Cylinder Block
Courtesy of GENERAL MOTORS CORP.
Install the timing chain cover.
NOTE: Refer to FASTENER NOTICE .
Secure the cover using the 19 bolts:
- Tighten the timing chain cover bolts (1) to 21 N.m (15 lb ft).
- Tighten the timing chain cover bolts (2) to 11 N.m (8 lb ft)
- Tighten the timing chain cover bolts (3) to 9 N.m (80 lb in).
- Tighten the timing chain cover bolts (4) to 9 N.m (80 lb in).
  
  Fig 3: Installing Timing Chain Cover Bolts
  Courtesy of GENERAL MOTORS CORP.