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
Copyright DaimlerChrysler AG 14.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1
Page 3802 of 4133
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
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
Copyright DaimlerChrysler AG 09.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1
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
d by Modification services.
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
Copyright DaimlerChrysler AG 14.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1
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
d by Modification services.
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
d by Modification services.
Page 1
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