Pontiac 1957 Owner's Manual page 39

cult to insert the key in the locks, a small amount of powdered graphite
should be blown into the lock cylinder.
HOOD LATCH AND SAFETY HOOK-Apply light engine oil to
hinge pins and Lubriplate No. 105 to latch and safety hook friction
surfaces.
FUEL TANK FENDER DOOR-Apply light engine oil to hinge pin.
HEATER DEFROSTER AIR VALVE LEVER TRUNNION-
Lubricate trunnion and defroster air valve lever pivot (mounted on
defroster on engine side of dash) and trunnion at blower inlet valve
with light engine oil.
REAR DECK LID LOCK BOLT -Spring and fall or every 10,000
miles apply Lubriplate No. 105 to slot in deck lid lock bolt which
contacts lock striker.
SAFARI-Apply light engine oil to rear gate hinge.
CONVERTIBLE COUPE HYDROLECTRIC PUMP MOTOR
The hydrolectric pump motor does not require service unless
malfunction develops .
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