Oil Pan Installation; Cylinder Head Installation - GMC T Series 1994 Repair Manual

N O T IC E : R e f e r to "N o t i c e " o n p a g e 6 A 5 -1 .
2
. Oil pump to main bearing cap bolt.
Tighten
• Bolt to 90 N-m (65 lbs. ft.).

OIL PAN INSTALLATION

5.0L AND 5.7L ENGINES
+4- Install or Connect (Figures 83 and 84)
• Apply PST sealer (GM P/N 1052080 or equivalent)
to the front cover to block joint and crankshaft rear
seal retainer to block joint.
1
. Oil pan gasket (74) to the oil pan (71).
2
. Oil pan (71) to the engine.
3
. Oil pan bolts (72), nuts (73), and reinforcements
(75).
70. Oil Pump
71. Oil Pan
72. Bolt
73. Nut
74. Gasket
75. Reinforcement
70. Oil Pump
76. Nut
77. Bolt
79. Oil Pan Baffle
Figure 84— Oil Pan Baffle (5.7L H.D. Engine)
Tighten
• Oil pan bolts (72) to 11 N-m (100 lbs. in.).
• Oil pan nuts (73) to 22 N-m (200 lbs. in.).
7.4L ENGINES
+4-
Install or Connect (Figure 85)
• Apply PST sealer (GM P/N 1052080 or equivalent)
in four places where the front and rear main bear­
ing caps meet the engine block as shown in figure
85.
1
. Gasket (74) to the block.
2. Oil pan (76). Make sure the gasket stays in place.
N O T IC E : R e f e r to " N o t i c e " o n p a g e 6 A 5 -1 .
3. Bolts (75).
• Bolts to 18 N-m (160 lbs. in.).

CYLINDER HEAD INSTALLATION

IJJI Clean
• Gasket surfaces on block and cylinder head.
-► 4- Install or Connect (Figures 86 through 91)
1. Head gasket.
F9364
• Use no sealer on engines using a composition
gasket.
F9365