Pickup 2WD V6-3137cc 3.1L (CPC) (1991)
Thermostatic Air Cleaner Vacuum Motor: Service and Repair
Vacuum Motor
REMOVE OR DISCONNECT
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Air cleaner.
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Vacuum hose from motor.
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Drill out two spot welds initially with a 1.6mm (1/16in) drill bit, then enlarge as required to remove retainer strap. DO NOT DAMAGE
SNORKEL TUBE.
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Retainer strap.
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Lift motor up, cocking to one side to unhook the motor linkage at the damper assembly.
INSTALL OR CONNECT
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Drill a 2.8mm (7/64in) hole in the center of the retainer strap.
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Motor linkage to damper door.
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Use the motor retainer strap and screw provided in the service package to secure motor to snorkel.
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Make sure screw does not interfere with linkage or door. Shorten screw if needed.
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Vacuum hose.
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Air cleaner.