Wiper Gear Box: Service and Repair
1. Remove wiper arms from transmission spindle shafts.
2. Remove shroud top vent grille panel and screen.
3. Loosen, but do not remove, transmission drive link to motor crank arm attaching nuts then pull drive link from motor crankarm.
4. Remove transmission to cowl panel attaching screws and the transmission assembly.
5. Reverse procedure to install.