Washer Pump: Removal
- Remove washer pump cover. Remove ratchet dog retaining screw. See Fig 1
. Hold solenoid plunger in position and lift solenoid assembly and ratchet dog from pump frame. Separate ratchet dog from solenoid mounting plate.
- Disconnect ratchet pawl spring, remove pawl retaining ring and slide ratchet pawl off cam follower shaft. Remove ratchet dog from frame, move ratchet wheel spring out of shaft groove and slide ratchet wheel off its shaft.
- Separate pump and pump actuator plate from frame by pulling pump housing until grooves in housing clear frame. Remove actuator plate from ratchet wheel and cam follower shafts. Remove valve assembly-to-pump housing screws and remove valve.
Courtesy of GENERAL MOTORS CORP.