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. Disconnect battery ground cable.
2. Remove wiper arm and blades assemblies.
3. Remove cowl cover assembly, then disconnect drive link from crank arm.
4. Remove windshield wiper transmission to body attaching screws, then guide linkage out through access hole.
5. Reverse procedure to install.