Important!
This replacement procedure can be used for:
MERCEDES-BENZ E-Class T-modell (S124) E 300 TD (124.191), MERCEDES-BENZ E-Class T-modell (S124) E 200 T (124.079), MERCEDES-BENZ E-Class T-modell (S124) E 220 T (124.082), MERCEDES-BENZ E-Class T-modell (S124) E 280 T (124.088), MERCEDES-BENZ E-Class T-modell (S124) E 320 T (124.092), MERCEDES-BENZ E-Class T-modell (S124) E 250 TD (124.186), MERCEDES-BENZ E-Class T-modell (S124) E 280 T (124.088), MERCEDES-BENZ E-Class T-modell (S124) E 36 T AMG (124.092), MERCEDES-BENZ E-Class T-modell (S124) E 300 T Turbo-D (124.193), MERCEDES-BENZ E-Class T-modell (S124) E 300 T 4-matic (124.290), MERCEDES-BENZ E-Class T-modell (S124) E 300 T Turbo-D 4-matic (124.393), MERCEDES-BENZ E-Class T-modell (S124) E 250 Turbo D View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Window Regulator for E-Class T-modell (S124) and other MERCEDES-BENZ models
How to change Window regulator on Mercedes S124 E 250 2.5 Turbo Diesel (124.186) – step-by-step instructions for straightforward car repair Window regulator
How to change Sliding Shoe, window regulator on Mercedes S124 E 250 2.5 Turbo Diesel (124.186) – step-by-step instructions for straightforward car repair Sliding Shoe, window regulator
Tools
Replacement: window regulator – MERCEDES-BENZ E-CLASS Estate (S124). List of the tools you'll need:
Dielectric grease
Painter's tape
Torque wrench
Drive socket # 10
Ratchet wrench
Flat screwdriver
Phillips screwdriver
Plastic trim tool
Replacement: window regulator – MERCEDES-BENZ E-CLASS Estate (S124). AUTODOC recommends:
  • All work should be done with the engine stopped.
Replacement: window regulator – MERCEDES-BENZ E-CLASS Estate (S124). Use the following procedure:
  1. Step 1
    Open the car door.
    Step 2
    How to change Window Regulator on Mercedes S124 1993 - free PDF and video manuals
    Unscrew the door lock cover fastener. Use a flat screwdriver.
  2. Step 3
    How to replace MERCEDES-BENZ E-Class T-modell (S124) E 250 2.5 Turbo Diesel (124.186) 1994 Window Regulator - step-by-step manuals and video guides
    Remove the door lock cover.
  3. Step 4
    Mercedes S124 E 220 2.2 (124.082) 1995 Window Regulator replacement: free workshop manuals
    Detach the door handle trim panel. Use a plastic trim tool.
  4. Step 5
    Changing Window Regulator on MERCEDES-BENZ E-Class T-modell (S124) E 280 T (124.088) 1996 by yourself
    Unscrew the door card fastener. Use a drive socket #10. Use a ratchet wrench.
  5. Step 6
    How to remove MERCEDES-BENZ E-CLASS E 200 2.0 (124.079) 1993 Window Regulator - online easy-to-follow instructions
    Remove the trim cover that hides the wing mirror fasteners.
  6. Step 7
    How to replace Window Regulator on MERCEDES-BENZ E-Class T-modell (S124) 1994: download PDF manuals and video instructions
    Detach the door card.
  7. Step 8
    Switch on the ignition.
    Step 9
    How hard is it to do yourself: Window Regulator replacement on Mercedes S124 E 300 3.0 Turbo Diesel (124.193) 1995 - download illustrated guide
    Lower the window glass.
  8. Step 10
    Switch off the ignition.
    Step 11
    Need to know how to renew Window Regulator on MERCEDES-BENZ E-CLASS 1996? This free workshop manual will help you to do it yourself
    Unscrew the glass fastener. Use a drive socket #10. Use a ratchet wrench.
  9. Step 12
    Changing of Window Regulator on Mercedes S124 1993 won't be an issue if you follow this illustrated step-by-step guide
    Raise the glass a little and release it from the window regulator.
    Replacement: window regulator – MERCEDES-BENZ E-CLASS Estate (S124). Tip:
    When removing the glass, hold it firmly to avoid injury.
  10. Step 13
    MERCEDES-BENZ E-CLASS E 280 2.8 (124.088) Window Regulator replacement: online guides and video tutorials
    Lift the glass up fully and secure it. Use the masking tape.
    AUTODOC recommends:
    To avoid injury, hold the glass when raising it.
  11. Step 14
    Replacing Window Regulator on Mercedes S124 1995 E 250 2.5 Turbo Diesel (124.186) by yourself
    Unscrew the terminals of the window regulator mechanism. Use a Phillips screwdriver.
  12. Step 15
    E-Class T-modell (S124) E 200 2.0 (124.079) 1996 Window Regulator DIY replacement workshop manual
    Unscrew the fasteners of the window regulator assembly. Use a drive socket #10. Use a ratchet wrench.
  13. Step 16
    How to change Window Regulator on MERCEDES-BENZ E-Class T-modell (S124) 1993 - tips and tricks
    Remove the fastening bolts.
  14. Step 17
    Step-by-step recommendations for DIY replacement Mercedes S124 1994 E 200 2.0 (124.079) Window Regulator
    Remove the window regulator mechanism.
  15. Step 18
    DIY replacement of Window Regulator on MERCEDES-BENZ E-Class T-modell (S124) E 300 3.0 Turbo Diesel (124.191) 1995 is not an issue anymore with our step-by-step tutorial
    Unscrew the power window motor fasteners. Use a drive socket #10. Use a ratchet wrench.
  16. Step 19
    How to change Window Regulator on Mercedes S124 1993 - free PDF and video manuals
    Remove the power window motor.
  17. Step 20
    How to replace MERCEDES-BENZ E-Class T-modell (S124) E 250 2.5 Turbo Diesel (124.186) 1994 Window Regulator - step-by-step manuals and video guides
    Install and screw in the motor fasteners on the new window regulator mechanism. Use a drive socket #10. Use a torque wrench. Tighten it to 8 Nm torque.
  18. Step 21
    Mercedes S124 E 220 2.2 (124.082) 1995 Window Regulator replacement: free workshop manuals
    Install the new window regulator mechanism.
  19. Step 22
    Changing Window Regulator on MERCEDES-BENZ E-Class T-modell (S124) E 280 T (124.088) 1996 by yourself
    Install the fastening bolts.
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DIY MERCEDES-BENZ E-Class T-modell (S124) Window Regulator replacement - online guide
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