300SD (140.134) L6-3.5L DSL Turbo (603.971) (1993)
7
Unscrew screws (arrows) on panelling (6) and remove panelling (6) upwards.
8
Unscrew screw (7) and remove belt buckle (8) from bracket.
Tightening torque: 35 Nm.
9
Unhook rubber tensioners (arrows) on lower seat cushion frame and expose cloth apron (9).