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

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Wiper Motor: Description and Operation

Windshield Wiper/Washer System:






MOTOR AND BRACKET
Motor is a 12 V DC, two-speed unit which provides power to wiper system. It is connected to a transmission (gear box) in mounting bracket which reduces motor rpm and increases torque. This low rpm, high torque motion is then transmitted to wiper link assembly. Motor and bracket are a single, replaceable item.