72 11 030 Removing and installing or replacing front seat belt (Convertible)
Necessary preliminary tasks:
- Remove front seat .
- Remove and install rear panel on front seat.
- Remove trim cover for outer fitting .
- Remove inner cover on front seat.
- Partially detach seat cover .
- Partially detach backrest cover .
Removing inertia reel with flex shaft and coupling gear: Release screw. Installation: Replace microencapsulated screw. Tightening torque: 44 Nm. Remove end fitting.
Installation: Plastic washer on end fitting must be fitted! End fitting is coded to prevent incorrect installation.
Unclip all cables from guides. Release screw (1). Tightening torque: 2.5 Nm. Release stud (2). Tightening torque: 3 Nm.
Note: Replace driver (1) after removal with a new component as damage cannot be excluded. When removing driver (1), ensure guide (3) and lever (2) of coupling gear are not damaged. Remove driver (1) from backrest shaft.
Installation: Do not fit new driver (1) on backrest shaft yet. Backrest must be in as vertical a position as possible. Driver (1) and lug are positioned at an angle towards top in direction of travel (arrow).
Installation: Feed driver (1) into slot (3) in lever (2) of coupling gear. Align lever (2) on coupling gear so that slot (3) is correctly positioned with respect to driver (1).
Installation: Pin on coupling gear must reach into hole in seat.
Installation: Make sure groove and pin are correctly positioned. Clip flexible shaft (1) into place with coupling gear (2). Ensure complete engagement by pulling gently on flex shaft. Flexible shaft must not clip out here!
Unclip flexible shaft (3) from cable tie (2). Unclip cable tie (1) from backrest.
Release nut and remove inertia reel with flexible shaft and coupling gear. Replace nut. Tightening torque: 36 Nm. Installation: Inertia reel is coded to prevent incorrect installation.
Remove belt guide - build date (version) up to 09/08: Unclip cover (1) with plastic wedge.
Release screw (1). Tightening torque: see 3AZ in 72 11 SEAT BELTS . Remove seat belt guide.
Remove belt guide - build date (version) from 09/08:
Installation: Pay particular attention to cutting line between both trims. If the trims are not fully clipped into place, this will result in grinding noises when the belt is pulled.
Release screw on belt guide. Tightening torque: see 3AZ in 72 11 SEAT BELTS .
Release further screw on belt guide and detach belt guide. Remove complete seat belt with belt guide, inertia reel with flex shaft and coupling gear. Do not kink flex shaft and do not transport inertia reel by flex shaft.