Oil Pump Assemble (LS7)
WARNING: This page is about a different variant/trim than selected.
- Install the primary pump driven gear (412) and drive gear (410) into the primary pump housing (413).
- Assemble the secondary pump housing (456) to the primary pump housing (413).
- Install the secondary pump driven gear (412) and drive gear (410) into the secondary pump housing (456).
- Install the oil pump cover (409).
- Install the pump cover bolts (408) and tighten to 10 N.m (89 lb in).
- Install the relief valve (414).
- Install the relief valve spring (415).
- Install the relief valve plug (416) and tighten to 14 N.m (124 lb in).
- Inspect the oil pump for smooth operation by rotating the drive gears.
NOTE:
Prior to assembling the oil pump, coat all wear or internal surfaces with clean engine oil.
CAUTION:
Refer to Fastener Caution .