Installation Procedure

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Cylinder Head, Bolts & Gasket

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Do not use any sealing material.

Install the cylinder head gasket to the block.
Install the cylinder head.

Fig 2: Identifying Cylinder Head Bolt Tightening Sequence

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Always use new cylinder head bolts.

NOTE: Refer to Fastener Notice .

Install and tighten the cylinder head bolts in sequence.
Tighten:
- Tighten the bolts to 30 N.m (22 lb ft).
- Tighten the bolts an additional 155 degrees in sequence. Use the J 45059 .

Fig 3: Locating Front Cylinder Head Bolts

Courtesy of GENERAL MOTORS CORP.

Install the front cylinder head bolts.
Tighten: Tighten the cylinder head bolts to 35 N.m (26 lb ft).