54 37... Gauging coupling fastener (without removing and installing roof module): Notes
Special tools required:
- 00 9 251
- 00 9 450
- 54 0 130
- 54 0 131
- 54 0 132
- 54 0 180
- 54 0 190
The coupling fastener gauge is a highly sensitive measuring instrument which reacts even to light impacts with distortion.
The coupling fastener gauge must be checked for dimensional accuracy on a master gauge after being subjected to impact or dropped.
Necessary preliminary tasks:
- Roof module must be installed
- Remove panel for luggage compartment partition . See 51 47 140 REMOVING AND INSTALLING/REPLACING PANEL FOR LUGGAGE COMPARTMENT PARTITION .
- Remove air outlet grille trim . See 51 46 026 REMOVING AND INSTALLING OR REPLACING FRONT AIR OUTLET TRIM GRILLE
- Remove window cavity cover strip . See 51 37 240 REMOVING AND INSTALLING OR REPLACING OUTER WINDOW CAVITY COVER STRIP FOR DOOR WINDOW, REAR LEFT OR RIGHT
- Remove side trim upper section . See 51 43 012 REMOVING AND INSTALLING/REPLACING REAR LEFT OR RIGHT UPPER SIDE TRIM SECTION
- Align basic gauge
- Tape off corners of roof shell 1 and 3. Risk of damage when positioning gauge for coupling fastener.
Release left and right screws (1).
Tightening torque: see 13AZ in 54 37 POWER CONVERTIBLE TOP .
Slacken lock nut with special tool 54 0 190.
Tightening torque: see 24AZ in 54 37 POWER CONVERTIBLE TOP .
Turn barrel screws back with special tool 54 0 180.
Installation:
Tighten barrel screws with special tool 54 0 180 in conjunction with 00 9 450.
Tightening torque: see 22AZ in 54 37 POWER CONVERTIBLE TOP .
Release left and right screws (1).
Remove holder on left and right.
Release left and right screws (1).
Tightening torque: see 13AZ in 54 37 POWER CONVERTIBLE TOP .
Slacken lock nuts (1) with special tool 54 0 190.
Tightening torque: see 24AZ in 54 37 POWER CONVERTIBLE TOP .
Turn barrel screws back with special tool 54 0 180.
Installation:
Tighten barrel screws with special tool 54 0 180 in conjunction with 00 9 450.
Tightening torque 0.2 Nm (= 20 cNm):
Release screws (1) on left and right coupling fasteners.
Installation:
Bushing (1) stretches as screw (2) is tightened against coupling fastener (3).
Tightening torque: see 12AZ in 54 37 POWER CONVERTIBLE TOP .