64. Camshaft Installation
Camshaft Installation1. Lubricate the following components with clean engine oil, engine oil supplement GM P/N 1052367, (Canadian P/N 992869), or equivalent:
- The camshaft lobes
- The camshaft bearing journals
- The camshaft bearings
Notice: All camshaft journals are the same diameter, so care must be used in removing or installing the camshaft to avoid damage to the camshaft bearings.
2. Install the three 8-1.25 x 100 mm bolts in the camshaft front bolt holes.
3. Using the bolts as a handle, install the camshaft.
4. Remove the three bolts from the front of the camshaft.
5. Install the camshaft retainer.
Notice: Refer to Fastener Notice in Service Precautions.
Fastener Notice
6. install the camshaft retainer bolts.
Tighten the camshaft retainer bolts to 12 Nm (106 lb in).