13 62 540 Removing and installing/replacing throttle valve actuating motor (S65)

WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks

Read out fault memory of DME control unit; if necessary, work through test schedules
Switch off ignition
Remove INTAKE AIR MANIFOLD
Partially remove ENGINE WIRING HARNESS

NOTE: Illustration shows and description refers to the left throttle valve servomotor. The procedure is identical for the right intake duct.

Remove thrust rod (1).

Release screws.

Remove throttle valve servomotor (2).

Fig 1: Identifying Thrust Rod And Throttle Valve Servomotor With Screws

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: After performing work on the throttle valve system (throttle valve assembly, servomotor, Hall sensor), it is absolutely essential to carry out a throttle valve actuator system test with the BMW diagnosis system!
Function selection:

Complete vehicle
Drive
Engine electronics
Air supply
Throttle valves
Throttle valve actuator

NOTE: Check stored fault messages.
Now clear the fault memory.