Service manual

8. Install the oil pump screen.
8.1. If removed, replace the oil pump screen.
The oil pump screen must have a good
press fit into the oil pump body.
8.2. Mount the oil pump in a soft jawed vise.
8.3. Apply sealant GM P/N United
States 12346004,
GM P/N Canada 10953480, or equivalent,
to the end of the oil pump screen pipe.
8.4. Use the
J 21882 and a soft-faced hammer
in order to tap the oil pump screen into the
pump body.
The oil pump screen must align parallel
with the bottom of the oil pan when the oil
pan is installed.
Important: Install a NEW oil pump driveshaft retainer
during assembly.
9. Install the oil pump driveshaft and the NEW oil
pump driveshaft retainer.
Valve Rocker Arm Cover Cleaning and
Inspection
SIE-ID = 195020
Caution: Refer to Safety Glasses Caution in
Cautions and Notices.
1. Clean the valve rocker arm cover in cleaning
solvent.
2. Dry the valve rocker arm cover with
compressed air.
3. Inspect the valve rocker arm cover for the
following:
• Damage to the PCV valve grommet (1)
• Dents or damage to the exterior of the valve
rocker arm cover (2)
A dented or damaged cover may interfere with
the valve rocker arms.
• Gouges or damage to the sealing surface (3)
5280
5274
333657
Engine Engine Mechanical - 5.0L and 5.7L 6-89
2002 - Unit Repair (May 25, 2001)