54 37 ... Gauging Roof Module Brackets

54 37 ... - Gauging roof module brackets





Special tools required:






Important!
The roof module brackets are gauged and the screw connection sealed at the factory.

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.





Necessary preliminary tasks:
- Align basic gauge Aligning Basic Gauge





Important!
Always install and remove roof module gauge with 2 helpers.

To prevent damaging the roof module gauge, set the gauge down only in the transportation crate or on brackets.

The roof module gauge is a highly sensitive measuring instrument which reacts even to light impacts with distortion.

The roof module gauge must be checked for dimensional accuracy on a master gauge after being subjected to impact or dropped.





Gauge, bracket, roof module:

Note:
Do not position special tool on basic gauge yet.

Mount special tool kit 54 0 140.

Connect left gauge 54 0 141 and right gauge 54 0 142 to cross strut 54 0 143.





Attach brackets (1) for roof module to special tool 54 0 140.
Left gauge: 54 0 141
Right gauge: 54 0 142
Turn barrel screws (2) back and check for ease of movement.
Note:
Use only special tool 00 9 251 to screw the gauge into position.
Tighten down screws to 2 Nm.





Carefully position roof module bracket gauge on basic gauge and screw to special tool 00 9 251 00 9 250 Torque Wrench with Flexible Extension.
Observe tightening sequence:
1.Tighten down front screws on basic gauge to 2 Nm.
2.Tighten down rear screws on basic gauge to 2 Nm.





Screw roof module bracket on basic gauge crosswise in specified sequence (1 to 4) with torque wrench.

Tightening torque: 6 Nm





Note:
Adjustment work should be carried out by one person only.
Carry out following tasks only with special tool 54 0 180 in conjunction with 00 9 450.
Tighten down barrel screws to 0.05 Nm (=5 cNm).
Observe tightening sequence:
1.Barrel screw, rear left
2.Barrel screw, rear right
3.Barrel screw, front left
4.Barrel screw, front right





Screw down bracket with shims.

Tightening torque: 54 37 03AZ 54 37 Power Convertible Top.

Release screw connection (1) for gauge on bracket.

Release screw connection for roof module bracket gauge on basic gauge.

Remove bracket gauge for roof module.