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V8 ENGINES, GASOLINE 6A2-31
E. Tighten the screws securely with a screwdriver.
This will ensure the seal is installed squarely
over the crankshaft.
F. Turn the handle until it bottoms.
G. Remove J 38841.
CAMSHAFT, TIM ING CHAIN,
AND SPROCKET INSTALLATION
0
Install or Connect (Figures 64 and 65)
• Coat the camshaft lobes and journals with Engine
Oil Supplement (GM P/N 1051396) or equivalent.
1. Camshaft (figure 64).
A. Use three 5 /16-18 bolts 100-125mm (4-5
inches) long, threaded into the camshaft’s
tapped holes, to handle the camshaft.
B. Use care to avoid damaging the camshaft bear
ings.
C. Remove the three bolts after installation.
2. Timing chain to the camshaft sprocket.
3. Camshaft sprocket and timing chain to the engine.
Important
• Align the timing marks on the camshaft sprock
et and crankshaft sprocket (figure 65).
N O T IC E : S e e “N o tic e ” o n p a g e 6 A 2 -1 .
• Timing chain free play. The free play should not
. exceed 16mm (5/8 inch).
FRONT COVER INSTALLATION
Install or Connect (Figure 66)
• Lubricate the lips of the crankshaft front oil sea
with engine oil.
1. Gasket (90).
2. Front cover (91).
N O T IC E : S e e “N o tic e ” o n p a g e 6 A 2 -1 .
3. Bolts (93).
Tighten
• Bolts (93) to 11 N-m (100 in. lbs.).
TORSIONAL DAMPER
INSTALLATION
N O T IC E : T h e i n e r t i a l w e ig h t s e c t io n o f th e
to rs io n a l d a m p e r is a s s e m b le d to th e h u b
w ith a r u b b e r ty p e m a t e r ia l. T h e c o r r e c t
in s ta lla tio n p ro c e d u re s (w ith th e p r o p e r to o l)
m u s t b e fo llo w e d o r m o v e m e n t o f th e in e rtia l
w e ig h t s e c t i o n o f t h e h u b w ill d e s t r o y th e
tu n in g o f th e to rs io n a l d a m p e r.
4. Camshaft sprocket bolts. Use the bolts to draw the
camshaft sprocket onto the camshaft. DO NOT
A T T E M P T TO H A M M E R TH E C A M S H A F T
SPROCKET ONTO THE CAMSHAFT. TO DO SO
MAY DISLODGE THE REAR CAMSHAFT PLUG. •
Tighten
• Camshaft sprocket; bolts to 26 N-m (20 ft. lbs.).
|-M-| Install or Connect (Figure 67)
Tool Required:
J 39046 Torsional Damper Remover and install
er- /
1 . Torsional damper key.
• Use a small amount of RTV sealant to seal the
. key way to crankshaft joint-
Summary of Contents for C Series 1993
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Page 147: ...5J 10 AIR COMPRESSOR AND GOVERNOR 286 F9051 Figure 18 Bendix BX 2150 Compressor Components i ...
Page 204: ...MODEL 295 TBI UNIT 6C1 3 F7973 Figure 3 Model 295 TBL Unit ...
Page 251: ...6D4 6 37 MT STARTER MOTORS V3022 Figure 8 37 MT Components ...