Page 3801 of 4133

 AR91.29-P-1420GH
Removing and installing front power seat motor group (seat cushion)
7.3.97
MODEL 
163 with CODE (221b) Electrically adjustable left and right front seats 
P91.29-0333-06
1
Seat cushions
2
 Screws
3
 Screws
4
 Front bearing plate
5
 Rear bearing plate
6
 Snap rings
7
 Bearing pin
8
 Screws
M25m2
 Rear up/down motor
M25m3
 Front up/down motor
Operation no. of operation texts or of standard texts and flat rates
 Division
Operation 
no.
Operation text
P
916008
REMOVING DRIVE MOTOR FOR DRIVER'S SEAT LONGITUDINAL ADJUSTMENT (SEAT REMOVED)
P
916013
REMOVING DRIVE MOTOR FOR DRIVER'S SEAT HEIGHT ADJUSTMENT (SEAT REMOVED)
P
916058
REMOVING DRIVE MOTOR FOR PASSENGER SEAT LONGITUDINAL ADJUSTMENT (SEAT REMOVED)
P
916063
REMOVING DRIVE MOTOR FOR PASSENGER SEAT HEIGHT ADJUSTMENT (SEAT REMOVED)
 
Removal, installation
1
Remove front seat backrest
AR91.10-P-1060GH
2
Unscrew screws (2) on seat frame 
 Torx bit set
*000589011000
3
Remove seat cushion (1) from seat 
adjustment mechanism
4
Disconnect connectors from adjustment 
motors (M25m2, M25m3)
5
Unscew screws (3) on bearigng plates (4, 5)
 Torx bit set
*000589011000
6
Remove bearing plates (4, 5)
7
Remove  snap rings (6) on bearing pins (7), 
press bearing pins out of fork heads
8
Unscrew screws (8) on shaft beerings
 Torx bit set
*000589011000
9
Remove adjustment motors (M25m2, M25m3)
10
Install in opposite order
11
Check for proper function
 See Owner's Manual
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        Page 3802 of 4133
 Torx bit set
000 589 01 10 00
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d by Modification services.
Page 2 
     
        
        Page 3803 of 4133

 AR91.10-P-1000GH
Remove/install front seat
3.3.97
MODEL 
163.113 /128 /136 /154 /157 /172 /174 /175 with CODE (221b) Electrically adjustable driver and passe
 nger seat
P91.10-0547-06
1
Torx socket screws
2
 Cover cap
3
 Front seat
4
 Torx socket bolt
5
 Belt end fitting
6
 Connector
X55/3
 Left front seat contacting strip
X55/4
 Right front seat connector block
 
Remove/install
1
Remove headrest
 See owner's manual
2
Remove cover cap (2) from seat rail paneling
 Set the seat height adjustment such that 
the screw on the belt end fitting is visible.
3
Unscrew internal Torx drive bolt (4) from the 
belt end fitting (5)
  
 
*BA91.40-P-1001-01D
  
 
Torx bit set
*000589011000
4
Remove belt end fitting (5)
5
Unscrew internal Torx drive bolts (1) from the 
front seat console
 Installation: 
 Replace bolts.
 
*BA91.10-P-1001-01B
Torx bit set
*000589011000
6
Move the front seat (3) forward
7
Unscrew internal Torx drive bolts (1) from the 
back seat console
 Installation: 
 Replace bolts.
 
*BA91.10-P-1001-01B
  
 
Torx bit set
*000589011000
8
Detach connector (6) from the front left seat 
connector block (X55/3) and the front right 
seat connector block (X55/4)
9
Remove front seat (3)
10
Install in the reverse order
 
Front seats
Number
Designation
Model 
Series 163
BA91.10-P-1001-01BBolt of seating mounting bracket to vehicle 
floor
Nm
40
 
Safety belts/emergency tensioning retractors
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        Page 3804 of 4133
 Number
Designation
Model 163 up to 
08/99
Model 163 as of 
09/99
BA91.40-P-1001-01DBelt end fitting screw
Nm
3535
Torx bit set
000 589 01 10 00
Copyright DaimlerChrysler AG  09.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
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Page 2 
     
        
        Page 3805 of 4133

 AR91.12-P-1100GH
Remove and install cover on bottom of rear seat
22.2.00
MODELS 
163.136 /154 /172 as of 1.9.99, 
163.113 /128 /157 /174 /175
P91.12-2189-09
Arrows
 Pushing directions for releasing 
the locating tabs
 
Remove
 
Risk of breakage! Carefully press covers off 
with a short screwdriver or suitable long 
wedges.
1
Remove rear cargo space floor flaps
 See Operating Instructions
2Remove rear cover (A)
 Pull front outer edges of the cover 
upwards in order to release the locating tabs 
(1). Press outer locating tabs (2) outwards. In 
the center of the cover, press locating tab (3) 
to the right and locating tab (4) forwards. In 
order to release the locating tabs (5), press 
the cover down and remove to the rear.
3
Remove curtain at front 40 % bench
4
Remove outer cover (B) from 40 % bench
 Press the cover in and pull upwards at 
locating tab (6). Pull outwards at locating tabs 
(7, 8). Press the cover forwards in order to 
release the locating tab (9). At locating tab 
(10), press down with a long wedge between 
the covers. Guide the cover past the lateral 
curtain. 
5
Remove inner cover (C) from 40 % bench
 Pull the outer rear corners of the cover up 
in order to release the rear locating tabs (11). 
In order to release the locating tabs (12), 
press the cover forwards and remove to the 
front.
6
Remove curtain at front 60 % bench
7
Remove outer cover (D) from 60 % bench
 Push locating tab (13) up and turn cover 
out and up at locating tab (14). Pull outwards 
at locating tabs (15). Press the cover 
forwards in order to release the locating tabs 
(16). At locating tab (17) press down with a 
long wedge between the covers. Guide the 
cover past the lateral curtain. 
8
Remove inner cover (E) from 60 % bench
 Press locating tabs (18) in. Pull the outer 
rear corners of the cover up in order to 
release the rear locating tabs (19). In order to 
release the locating tabs (20), press the cover 
forwards, rotate counterclockwise and remove 
past the springs towards the rear.
 
Install
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        Page 3806 of 4133

 9
Install inner cover (E) at 60 % bench
 Insert cover past the springs from the rear 
and rotate into position in a clockwise 
direction. Insert locating tabs (19). Press the 
front cover down and reset so that locating 
tabs (20) engage. Press rear cover down until 
locating tabs (18) engage. 
10
Install outer cover (D) at 60 % bench
 Guide the cover past the lateral curtain. 
Insert locating tab (17), push front cover down 
and reset so that locating tabs (16) engage. 
Press the outer edge of the cover down and 
insert lateral locating tabs (15). Raise rear 
cover on the inside, press down until locating 
tab (14) and rear locating tab (13) engage. 
11
Install curtain at front 60 % bench
12
Install inner cover (C) at 40 % bench
 Insert cover from the front and insert 
locating tabs (11). Press the front cover down 
and reset so that locating tabs (12) engage.
13
Install outer cover (B) at 40 % bench
 Guide the cover past the lateral curtain. 
Insert locating tab (10), push front cover down 
and reset so that locating tab (9) engages. 
Press the outer edge of the cover down and 
insert lateral locating tabs (8). Insert locating 
tab (7), push cover down at locating tab (6) 
and engage. 
14
Install curtain at front 40 % bench
15
Install rear cover (A)
 Insert cover from the rear and press down 
and forwards so that locating tabs (5) engage. 
Press front ends of the cover down, so that 
locating tabs (2, 3, 4) engage. Insert locating 
tabs (1) into covers (C, E).
Copyright DaimlerChrysler AG  14.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
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Page 2 
     
        
        Page 3807 of 4133

 AR91.18-P-1850GI
Remove and install cover on rear seat cushion
6.5.99
MODELS 
163.136 /154 /172 as of 1.9.99, 
163.113 /128 /157 /174 /175
P91.18-2031-09
1
 Paneling of horizontal adjustment 
handle
2
 Horizontal adjustment handle
3
 Rear seat cushion frame
 8
Rear seat cushion
4
 Lower cover
5
 Rear seat upholstery side lip
6
 Velcro closure
7
 Rear seat cover
 
Remove/Install
1
Remove rear cargo space floor flaps
 See Operating Instructions
2
Remove outer cover from rear seat
 Do not remove remaining covers.
AR91.12-P-1100GH
3
Detach lateral curtain at bottom
4
Remove paneling of horizontal adjustment 
handle (1)
 Risk of breakage!
 Unscrew screw and press paneling of 
horizontal adjustment handle forwards in 
order to unhook the retaining lugs.
5
Remove side cover on rear backrest fitting
6.1
Remove lower cover (4)
 Only with 3rd seat row, code 847.
7
Detach rear seat cover (7) and Velcro closure 
(6) at the outside of the rear seat cushion 
frame (3)
8.1
Turn ignition key to "0" position
 Only with side airbag in left and right rear, 
code 293. To avoid fault codes.
9.1
Disconnect connector of electrical line of rear 
side seat belt buckle and move out of 
retaining clip
 Only with side airbag in the rear 
(left and right), code 293.
10.1
Carefully lift up rear seat cover and unscrew 
bolt from belt end fitting
 Do not damage rear seat cover.
 Only 60% rear seat.
 
*BA91.40-P-1001-01D
 Torx bit set
*000589011000
11.1
Remove belt end fitting together with rear 
seat seat belt buckle though the rear seat 
cushion
 Do not damage rear seat cover.
 Only 60% rear seat.
12
Remove rear seat cushion (8) from rear seat 
cushion frame (3)
13
Pull off rear seat upholstery (7) until the 
stapled wire rings become visible
14
Bend stapled wire rings up
Copyright DaimlerChrysler AG  14.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
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        Page 3808 of 4133
 15
Detach the staple wires from the opened wire 
rings at rear seat cover (7)
16
Remove rear seat cover (7) from rear seat 
upholstery (8)
17
Install in the reverse order
 
Seat belts/emergency tensioning retractors
Number
Designation
Model 
163 as of 
09/99
BA91.40-P-1001-01D
Screw on belt end fitting
Nm
35
Torx bit set
000 589 01 10 00
Copyright DaimlerChrysler AG  14.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
 d by Modification services.
Page 2