Valve Lifter Installation; Cylinder Head Installation; Rocker Arm And Pushrod Installation - GMC T Series 1994 Repair Manual

Light duty truck unit
Table of Contents

Advertisement

1 SEAL
2
BOLT
3
NUT
4 OIL PAN
Figure 54 - Oil Pan
3. Using a new oil pan rear seal, apply a thin coat of
GM P/N 1052914 RTV sealer or equivalent on
ends down to ears, install pan against cylinder
case and install bolts. Refer to Figure 54.
NOTICE:
Refer to " Notice" on page 6A2-1.
4. Oil pan.
Tighten
• Pan bolts and nuts to 10 N»m (89 lbs. in.).

VALVE LIFTER INSTALLATION

Figure 16
-M- Install or Connect
NOTICE:
Improper installation of lifter(s) and
anti-rotation bracket(s) could result in damage to
the
anti-rotation
engine.
Whenever new valve lifters are being installed,
coat foot of valve lifters with camshaft assembly
lube GM P/N 1052365 or equivalent.
Valve lifters - must be reinstalled in the same
bores from which they were removed.
END
SEALER
EAR
VIEW A
SR220LN2-EDS
bracket(s),
lifter(s)
and/or
V Important
• Install lifter(s) to bore being careful to align
flat sides (top) of lifter(s) with flat sides of
anti-rotation
bracket(s).
installed, flat sides of each lifter are aligned
parallel to the anti-rotation bracket, the roller
at the bottom of each lifter is parallel to the
camshaft. Refer to Figure 16.
2. Anti-rotation bracket(s) to lifter(s) and block
observing Step 1.
NOTICE:
Refer to " Notice" on page 6A2-1.
3. Bolt(s) retaining anti-rotation bracket(s).
Tighten
• Bolt(s) to 11 N*m (97 lbs. in.).

CYLINDER HEAD INSTALLATION

Figure 55
Tool Required:
J 36660 Torque/Angle Meter
-M- Install or Connect
Important
V
• When installing cylinder head, be sure all
gasket surfaces,
gasket surfaces, are entirely free of dirt, sand,
oil, and foreign matter directly before and
during assembly. Do not use sealer.
1. Cylinder head gasket over dowel pins on cylinder
block.
2. Carefully guide cylinder head into place over
dowel pins and gasket.
NOTICE:
Refer to " Notice" on page 6A2-1.
3. Install cylinder head bolts finger tight.
Tighten
• Cylinder head bolts in sequence, refer to
Figure 55.
4. Engine lift bracket.
ROCKER ARM AND PUSHROD
INSTALLATION
Figure 15
|-»4-| Install or Connect
Important
Whenever new rocker arms and/or rocker arm
balls are being installed, coat bearing surfaces
of rocker arms and rocker arm balls with
camshaft assembly lube GM P/N 1052365 or
equivalent.
When
properly
especially
cylinder head

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

S series 1994

Table of Contents