# Speedometer sending unit, remove and install

Sending unit is located in the rear cover of the rear differential

Squeeze tabs on either side of the plug and disconnect it.

Remove the two 10mm bolts from the sending unit and pull unit out.

CAUTION: Some oil loss can occur.

### Installation:

Sender has flat side to ensure correct orientation.

Replace O ring

### Torques :

Sending unit to cover : 10 Nm (7 ft lbs.)

E30 M3 Repair Manual V2.7. Copyright ©1999-2001 Koala Motorsport & Brett Anderson