Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Wiper Gear Box: Service and Repair


1. Cycle wiper motor and position wiper blades in mid-position of travel.
2. Disconnect wiper motor electrical connector, then note position of wiper arms and remove arms from pivots.
3. Remove cowl grille attaching screws, then cowl grille.
4. Remove linkage retaining clip, then disassemble linkage from motor crank arm.
5. Remove linkage pivot retaining screws and linkage from vehicle.
6. Reverse procedure to install.