Special Tools

WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

J 45059: Angle Meter

For equivalent regional tools, refer to Special Tools .

Fig 1: Cylinder Head

Courtesy of GENERAL MOTORS CORP.

NOTE: Do not use any sealing material.

Install the cylinder head gasket to the block.
Install the cylinder head. Ensure the number 1 cylinder is at top dead center (TDC). The key on the crankshaft should be on top in the 12 o'clock position.

Fig 2: Identifying Cylinder Head Bolt Tightening Sequence

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

NOTE: Always use NEW cylinder head bolts.

Install the cylinder head bolts.
1. Tighten the bolts in sequence to 30 N.m (22 lb ft) .
2. Tighten the bolts an additional 155 degrees in sequence using the J 45059: meter .

Fig 3: Locating Front Cylinder Head Bolts

Courtesy of GENERAL MOTORS CORP.

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