Generator DECOUPLER Pulley: Description

The Generator Decoupler is a one way clutch. See Fig 1. It is attached to the generator and replaces the standard pulley. It is a non-serviceable item and is to be replaced as an assembly. It is a dry operation (no grease or lubricants). The operation of it is not temperature sensitive and has a low sensitivity to electrical load.

Fig 1: Generator Decoupler 3.3/3.8L

Courtesy of DAIMLERCHRYSLER CORP.