- Apply prelube GM P/N 12345501, (Canadian P/N 992704) or the equivalent to the oil
pump drive gear.
- Apply engine oil to the oil pump drive gear assembly for ease of assembly.
- Install the oil pump drive gear assembly.
- Install the oil pump drive gear clamp.
Caution: Refer to Fastener Caution in the Preface section.
- Install the oil pump drive gear clamp bolt and tighten to
36 N·m (27 lb ft).