SL 600 (129.076) V12-6.0L (120.981) (1995)
2
Remove front bolt.
3
Unscrew screws 3 and 4 on seat rail.
Tightening torque: 25 Nm.
4
Move gear with spindle out on flexible drive shaft and remove.
5
Reinstall in opposite order.
Attention: Do not grease or oil the forward/backward adjustment spindle.