1. NZ00Z3

    BMW Z3 How to clean a MDK (M52TU) Throttle Body's Potentiometers 1.0

    A step by step guide (with Photos) on how to take apart the MDK throttle body used on the M52TU engines and clean the potentiometers. There is also a test sheet at the back of the document, so you can check the potentiometer resistances both before and after cleaning.