BMW 5251 Service Manual page 80

110-8
1
Engine Removal and Installation
4
M52 TU, M54 engine: Remove fasteners (arrows) retaining
wiring harness conduit to throttle body.
4
M52 TU, M54 engine: Working at throttle housing, rotate har-
ness plug (arrow) counterclockwise and remove.
4
M52 TU, M54 engine: Disconnect electrical harness connec-
tor at idle speed control valve (arrow), directly above throttle
valve.