Diesel Data: Automotive Repair

Motor, Air Pump, Lumbar Support (357m)



Motor, Air Pump, Lumbar Support (357m)

Location







Main task

To drive the air pump compressor.

Type

DC permanent magnet motor that drives a diaphragm compressor. This is used to fill the lumbar support air cushion with air. The compressor comprises a housing with four diaphragm pumps driven by an eccenter on the motor shaft.

Connect

The motor pin 3 is powered from fuse 27 in REC via the lumbar support switch (357o) pin 1. Pin 2 on the motor is connected to ground.