GMC 1989 Light Duty Truck, Repair Manual, Page: 523 / 998

V8 ENGINE 6A5-33
70. O il P um p
72. B o lt
74. G asket
75. R e in fo rc e m e n t
F-05721
F igure 6 7 — Oil Pan (5 .0 L and 5 .7 L Engines)
A. A p p ly RTV S e a le r to S had e d A re a
74. G a s k e t
75. R e in fo rc e m e n t
76. R ear O il Pan Seal
77. T im in g M a rk e r (S om e E n gin es)
78. F ro n t O il Pan Seal
79. C lip (N u m b e r and L o c a tio n Varies)
F-02382
Figure 68— Oil Pan (7.4L Engines)
4. Oil pan. M ake sure the gasket and seals stay in
place.
5. C lips (79), reinforcem e nts (75) and bolts.
T ig h ten
Bolts to sp ecificatio ns:
— Oil pan to block bolts: 18.1 N m (160 in.
lbs.).
— Oil pan to front cover bolts: 7.9 N-m (70
in. lbs.).
CYLINDER HEAD INSTALLATION
44-
Clean
G asket su rfa ces on b lock and cylind er head.
Install or C o nnect (Figures 69, 70, and 71)
1. Head gasket.
• On engines using a STEEL gasket, coat both
sides of the new gasket with a good sealer.
Spread the sealer thin and even. One method