Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Cylinder Head Gasket And Alignment Pins

Courtesy of GENERAL MOTORS CORP.

NOTE: This component uses torque-to-yield bolts. When servicing this component do not reuse the bolts, New torque-to-yield bolts must be installed. Reusing used torque-to-yield bolts will not provide proper bolt torque and clamp load. Failure to install NEW torque-to-yield bolts may lead to engine damage.

Install the cylinder head locator dowel pins, if necessary.
Inspect the cylinder head locator dowel pins for proper installation.
Install the cylinder head gasket.

Fig 2: View Of Cylinder Head & Bolts

Courtesy of GENERAL MOTORS CORP.

Install the cylinder head.

Fig 3: View Of Cylinder Head Bolt Tightening Sequence

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the new cylinder head bolts.
Tighten:
1. Tighten the cylinder head bolts a first pass in sequence to 60 N.m (44 lb ft).
2. Tighten the cylinder head bolts a final pass in sequence to 95 degrees using the J 45059 . See Special Tools and Equipment .