Remove/install rear seat (backrest) adjustment motor group · ar9129p1450pm · Mercedes-Benz WIS

AR91.29-P-1450PM

Remove/install rear seat (backrest) adjustment motor group

30.4.09

MODEL 463.236 /248
with CODE (979) Special protection version
with CODE (ZS6) Special protection version FB6
individual seats in rear

MODEL 463.236 /248
with CODE (979) Special protection version
with CODE (ZS7) Special protection version FB7
individual seats in rear

P91.29-2151-01

1 Backrest upholstery

2 Trim

3 Screw

4 Screw

5 Screwdriver

P91.29-2152-01

P91.29-2153-01

M27/4 Left head restraint seat adjustment motor

M27/5 Left backrest motor

M28/4 Right head restraint seat adjustment motor

M28/5 Right backrest motor

 	Remove/install
1	Remove rear seat		AR91.12-P-1000SA
2	Remove paneling of rear seat backrest		AR91.12-P-1131PM
3	Remove heat restraints	 See Operator's Manual
4	Detach electrical connector on left head restraint seat adjustment unit motor (M27/4) or electrical connector on right head restraint seat adjustment unit motor (M28/4)
5	Remove left head restraint seat adjustment motor (M27/4) or right head restraint seat adjustment motor (M28/4)	 To do so, start by completely pressing left head restraint seat adjustment motor (M27/4) or right head restraint seat adjustment motor (M28/4) to the right side together with plastic housing and then remove downward.
6	Remove paneling (2)	Remove bolt (3) .
7	Unhook backrest upholstery (1) on right
8	Remove screws (4) on right armrest		*BA91.29-P-1002-01B
		Torx bit set	*000589011000
9	Remove left backrest motor (M27/5) or right backrest motor (M28/5)
10	Detach electrical connector on left backrest motor (M27/5) or electrical connector on right backrest motor (M28/5)
11	Install in the reverse order
	Checking
12	Check seat adjustment for proper function
13	Normalizing the seats		AR91.29-P-3005-01G

 Seat adjustment

Number	Designation		MODEL 463


BA91.29-P-1002-01B	Bolt, backrest adjustment motor to backrest	Nm	5

Torx bit set

000 589 01 10 00