Tools Required

J 45059  Angle Meter. See Special Tools .

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.
1. Install the cylinder head locator dowel pins, if necessary.
2. Inspect the cylinder head locator dowel pins for proper installation.
3. Install the cylinder head gasket.
Fig 2: View Of Cylinder Head & Bolts
Courtesy of GENERAL MOTORS CORP.
4. Install the cylinder head.
Fig 3: View Of Cylinder Head Bolt Tightening Sequence
Courtesy of GENERAL MOTORS CORP.
NOTE: Refer to Fastener Notice .
5. 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 .