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08-8
1977 PONTIAC SERVICE MANUAL
SCH. I & II, C-11 -SPARK PLUGS
-
Replace plugs at
designated intervals with type specified. See Section 6D of
this manual.
SCH. I & II, C-12-TIMING AND DISTRIBUTOR
CAP
-
Adjust ignition timing according to specifications.
Also, carefully inspect the interior of the distributor cap and
rotor for cracks, carbon tracking and terminal corrosion.
Clean and replace as necessary.
SCH. I, C-13-CARBURETOR VACUUM BREAK
ADJUSTMENT
-
Inspect vacuum break linkage for proper
operation. A binding condition must be corrected. Check
hoses for proper connection, cracking, abrasion or
deterioration. Replace parts as necessary.
Adjust vacuum breaks at specified intervals following
procedures and specifications as found in Section 6C of this
manual.
SCH. I, C-14; SCH. II, C-15-EVAPORATION
CONTROL SYSTEM (ECS)
-
Check all fuel and vapor
lines and hoses for proper connections and correct routing
as well as condition. Remove canister and check for cracks
or damage. Replace damaged or deteriorated parts as
necessary. Replace filter in lower section of canister.
SCH. I, C-15; SCH. II, C-16-FUEL CAP, FUEL
LINES AND FUEL TANK
-
1. Inspect the fuel tank, lines and cap for damage which
could cause leaks.
2. Remove fuel cap and inspect gasket for an even
imprint from the filler neck, and any indications of physical
damage.
3. Replace any damaged or deteriorated parts.
SCH. I, C-16; SCH. II, C-13-AIR CLEANER
ELEMENT
-
Replace the engine air cleaner element at
designated intervals. (The PCV filter on all except L-4 engines
should be replaced at the same intervals.)
Operation of vehicle in dusty areas will necessitate more
frequent replacements. Your dealer can be of assistance in
determining the proper replacement frequency for the
conditions under which you operate your vehicle.
CAUTI 0 N: Do not operate the engine without
'the air cleaner unless temporary removal is
necessary during repair or maintenance of the
vehicle. When the air cleaner is removed,
backfiring can cause fire in
the engine
compartment.
SCH.
II
(ONLY),
C-14-DIFFERENTIAL
VACUUM DELAY AND SEPARATOR VALVE
(DVDSV)
-
Inspect hoses and lines for proper routing and secure
connections. Check for cracks, abrasions and deterioration.
Check system for proper operation. Replace parts as
necessary. See Section 6E of this manual.
MAINTENANCE SERVICE SPECIFICATIONS
Cast Aluminum Wheel
..............................
(Refer to Maintenance Schedule For Intervals)
B Series (4 3/4" Bolt Circle)
90 ft. lb.
...............................................
Wheel Lug Nut Torque
A, F and G Series
90 ft. lb.
................................................................
Except Cast Aluminum Wheel
H Series
90 ft. lb.
.................................
B Series (4 3/4" Bolt Circle)
..............................
80 ft. lb.
Carb. Mtg. Nut Torque (L-6)
15 ft. lb.
............................
...................................
B Series (5" Bolt Circle)
100 ft. lb.
Carb. Mtg. Bolt/Nut (Exc. L-6)
10 ft. lb.
.................
...............................................
A, F and G Series
80 ft. lb.
Spark Plug Torque (w/o Tapered Seat)
25 ft. lb.
....................
H and X Series
....................................................
80 ft. lb.
Spark Plug Torque (wnapered Seat)
15 ft. lb.
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