JTC-4189 Window Regulator Adjust Wrench-for BMW MINI COOPER
Specially designed to adjust the window seal tightness from the window regulator.
Applicable：BMW Mini Cooper(R50/R52/R53/R55/R56)
BMW 1'Car(E81/E82/E88).
BM No: 513240.
1. Key Features
The JTC-4189 Window Regulator Adjust Wrench is specially designed for adjusting the window seal tightness through the window regulator on BMW and MINI Cooper vehicles.
The tool allows technicians to accurately adjust the sealing pressure between the window glass and the weatherstrip, helping reduce wind noise, prevent water leakage and ensure proper window sealing.
Manufactured to OEM specifications with precision-machined dimensions for safe and accurate operation without damaging the window regulator mechanism.
Made from high-strength alloy steel for excellent durability, wear resistance and long service life in professional automotive workshops.
Applications
BMW MINI Cooper: R50, R52, R53, R55, R56.
BMW 1 Series: E81, E82, E88.
BMW Reference Number
513240
2. Applications
Window seal adjustment.
Window regulator service.
Door glass alignment.
Water leak and wind noise correction.
Professional BMW and MINI repair workshops.
3. Instructions for Use
Access the window regulator adjustment mechanism.
Position the JTC-4189 correctly.
Turn the wrench to adjust the window seal pressure.
Verify proper window sealing after adjustment.
Reassemble the removed components.
4. Maintenance
Clean the tool after each use.
Apply anti-rust oil regularly.
Do not use the tool as a pry bar.
Inspect the working end before use.
Store in a clean and dry environment.
