Removing and installing front power seat motor group (seat cushion) · ar9129p1420n · Mercedes-Benz WIS

AR91.29-P-1420N

Removing and installing front power seat motor group (seat cushion)

2.2.99

MODEL 215

P91.29-2056-06

1 Screws

M27m1/1 Forward/back motor

M28m1/1 Forward/back motor

M27m2 Rear raise/lower motor

M28m2 Rear raise/lower motor

M27m3 Front raise/lower motor

M28m3 Front raise/lower motor

M27m6 Seat cushion forward/back motor

N31 Left convenience seat adjustment control module

N32 Right convenience seat adjustment control module

 	Removal, installation
1	Remove front seat	 Lay front seat on suitable and clean subsurface	AR91.10-P-1000N
2	Remove left/right convenience adjustment control modules (N31/N32)		AR91.29-P-1550N
3	Remove seat cushion		AR91.10-P-1070N
4	Unscrew screws (1) from forward/back motor (M27m1/1, M28m1/1), from rear raise/lower motor (M27m2/M28m2) and front raise/lower motor (M27m3/M28m3)		*000589011000
			*BA91.29-P-1001-01A
		 Unscrew inner Torx screws only from defective motor
5	Remove seat forward/back motor (M27m1/1, M28m1/1) and rear raise/lower motor (M27m2/M28m2) and front raise/lower motor (M27m3/M28m3) from seat adjustment device	 Replace only defective motors
6	Install in opposite order	 Installation: Ensure that cables are routed properly
7	Check seat adjustment for proper function

 Seat adjustment

Number	Designation		Model 215


BA91.29-P-1001-01A	Screw for motor seat adjustment	Nm	5

000 589 01 10 00

Torx bit set