Special Tools
J-22144 Oil Suction Pipe Installer
 
- Lubricate all the internal oil pump parts using engine oil during assembly.
 
- Install the oil pump gears.
 
- Install the oil pump cover.
 
Caution: Refer to Fastener Caution in the Preface section.
- Install the oil pump cover bolts and tighten to 
10 N·m (89 lb in).
 
- Install the pressure regulator valve.
 
- Install the pressure regulator spring.
 
- Install the cotter pin.
 
Note: Make sure the cotter pin is properly secured.
- Apply sealer GM P/N 12346004, (Canadian P/N 10953480) or the equivalent to the new suction pipe.
 
- Tap the new suction pipe into place using a plastic hammer and 
J-22144 Oil Suction Pipe Installer
.