Removal & Installation (4-Cylinder)
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 1997 BMW Z3, 1997 BMW M3, 1997 BMW 840Ci, 1997 BMW 740iL, and 1997 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect accelerator and cruise control cables from throttle body. See Figure. Loosen throttle body air intake duct hose clamps and remove hoses. Disconnect throttle position switch connector and vacuum hoses. Remove 4 nuts, throttle body and gasket. To install, reverse removal procedure.