Removing and installing front seat backrest motor - AR91.29-P-1431A

MODEL 129 

Fig 1: Identifying Front Seat Backrest Motor Components - Model 129

	Removal, installation
1	Remove driver's seat cushion and backrest upholstery.		ra91001290055x
2	Remove paneling from rear of driver's backrest		ra91001290065x
3	Remove cable strap (1)	Installation  : Adjust toothed belt play by moving motor mounting plate in vertical direction.	*BE91.29-P-1001-01A
4	Disconnect plug connector (2)
5	Remove motor (3)	Unscrew screws (arrows), remove toothed belt (4) and motor (3) with retaining plate and drive wheel.
6	Install in the reverse order
7	Carry out operational check

TEST VALUES FOR SEAT ELECTRICAL SYSTEM

Number	Designation		Model 129
BE91.29-P-1001-01A	Toothed belt drive for seat backrest adjustment at 30 N manual force	mm	3-7