Gear Box & Motor: Removal
- Remove washer pump. Remove washer pump drive cam by wedging shaft with 2 screwdrivers. See Fig 1 . Clamp crank arm in vise and remove retaining nut. Arm must be secured in vise to avoid stripping wiper gears.
- Remove crank arm, seal cap, retaining ring and end play washers. See Fig 2 . Drill out gear box cover rivets and remove cover. Remove output gear and shaft assembly. Slide intermediate gear and pinion off shaft.
- Note wire position on terminal board. Remove terminal board and park switch by unsoldering motor leads and drilling out rivets holding terminal board and park switch ground strap to plate.
- Remove wiper motor through bolts. Tap motor frame lightly and remove motor from mounting plate. Release brush spring tension. Slide armature and end plate from motor frame. Pull end plate from armature. Remove end play adjusting washers and note arrangement for proper reassembly.
NOTE:
Note thrust plug located between armature shaft and end plate. See Fig 2
.