Remove/install backrest

AR91.10-P-1061MFA

Remove/install backrest

20.02.2019

Model

118, 177, 247

Shown on

1

Seat backrest

4

Screw

2

Seat frame

5

Screw

3

Screw

6

Screw

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Remove front seat.

AR91.10-P-1000MFA

2

Remove trim from seat frame.

Remove outer trim from seat frame.

AR91.10-P-1201MFA

Remove inner trim from seat frame.

AR91.10-P-1202MFA

3

Release electrical wiring harness of seat backrest (1) from seat frame base (2) then release and disconnect electrical connectors.

 Installation:
Ensure that electrical wiring harness is routed and secured without any chafing.
Otherwise damage may occur.

 The number of electrical connectors varies according to vehicle equipment.

4

Remove bolts (3, 4, 5, 6).

 Installation: Tighten all the bolts (3, 4, 5, 6) lightly by hand and follow the tightening sequence while doing so. Tighten the bolts (3, 4, 5, 6) in the following sequence: Bolt (3), bolt (4), bolt (5), bolt (6).

 Bolt, backrest to seat frame

*BA91.10-P-1002-01U

5

Remove seat backrest (1) from seat frame base (2).


Do not crush or kink or subject lines to tension.
This will result in damage to the lines which may impair their functional capability.

6

Install in the reverse order.

 Front seats

Number

Designation

Model 118

Model 177

BA91.10-P-1002-01U

Bolt, backrest to seat frame

M10

Nm

34

34

 Front seats

Number

Designation

Model 247

BA91.10-P-1002-01U

Bolt, backrest to seat frame

M10

Nm

34