Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
54 37 ... Gauging rear module: Notes
Special tools required:
- 00 9 450
- 54 0 150
- 54 0 151
- 54 0 152
- 54 0 180
Gauging of the brackets is only to be carried out after a repair to the body.
It is necessary in the warranty period to consult the country-specific hotline before opening the screw connection seal.
Always install and remove rear module gauge with 2 helpers.
To prevent damaging the rear module gauge, set the gauge down only in the transportation crate or on brackets.
The rear module gauge is a highly sensitive measuring instrument which reacts even to light impact with distortion.
The rear module gauge must be checked for dimensional accuracy on a master gauge after being subjected to impact or dropped.
Necessary preliminary tasks:
- Gauge roof module bracket
Tighten down rear module bracket (1) with suitable screws to special tool 54 0 150.
Tightening torque: 2 Nm
Turn back all barrel screws on rear module bracket (1) and check for ease of movement.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.