ar9129p1426qa

Replace actuator motor for head restraint lowering mechanism

Type ar · topic 91.29 · version 0103 · 2009-10-21

Applies to: MODEL 209.4

Where it sits

Function group 3 Body › 91 Seats, bunks, restraint systems › 91.29 Seats - electrical system — Series 209 (models 4**)

EinPAS 37 Interior equipment › 37.26 Front seat › 37.26.47 Seat adjustment — Series 209 (models 4**)

EinPAS 37 Interior equipment › 37.27 Rear seat › 37.27.47 Seat adjustment — Series 209 (models 4**)

EinPAS 37 Interior equipment › 37.28 Passenger seat › 37.28.46 Seat adjustment — Series 209 (models 4**)

AR91.29-P-1426QA

Replace actuator motor for head restraint lowering mechanism

12.10.09

MODEL 209.4

Replace actuator motor for head restraint lowering mechanism

P91.50-2080-06

1 Roll bar unit

2 Bolts

3 Plug connections

4 Cable harness

5 Lug

M53/1 Left rear head restraint motor

M53/2 Right rear head restraint motor

Replace actuator motor for head restraint lowering mechanism

P91.50-2082-09

1 Roll bar unit

M53/1 Left rear head restraint motor

M53/2 Right rear head restraint motor

7 Thrust piece

8 Butyl tape

Removing

Danger!

Risk of injury when performing check and repair work in area of roll bar

Before working in the area of the roll bar, pull out the rear head restraints by hand.

Keep body parts out of the area where the roll bar extends.

AS91.00-Z-0003-01QA

Danger!

Risk of injury caused by moving parts that can pinch, crush or, in extreme cases, even sever extremities

No parts of the body or limbs should be within the operating range of the mechanism when moving components.

AS00.00-Z-0009-01A

1

Cover vehicle in rear area

To prevent scratching the paint during assembly work.

2

Remove roll bar unit (1)

AR91.50-P-2355QA

3

Remove bolt (2)

4

Disconnect connectors (3)

5

Remove cable harness (4) from lug (5)

6

Remove left (M53/1) or right (M53/2) rear head restraint motor

Remove left (M53/1) or right (M53/2) rear head restraint motor with recumbent roll bar unit (1).

7

Remove thrust piece (7) from left (M53/1) or right (M53/2) rear head restraint motor

Install

8

Fasten thrust piece (7) to left (M53/1) or right (M53/2) rear head restraint motor using butyl tape (8)

The thrust piece (7) must be coated lightly with special antifriction agent.

The installation position of the thrust piece (7) is illustrated in the picture.

Special sliding compound

*BR00.45-Z-1055-06A

Sealing

*BR00.45-Z-1050-01A

9

Install left (M53/1) or right (M53/2) rear head restraint motor

When retracting the left (M53/1) or right (M53/2) rear head restraint motor, make sure that the thrust piece (7) is retracted correctly (arrow).

10

Place wire harness (4) into lug (5)

11

Connect connectors (3)

12

Screw in screws (2)

*BA91.50-P-1006-01A

13

Install roll bar unit (1)

AR91.50-P-2355QA

14

Remove cover in rear area

Checking

15

Perform a function test

To perform function test, open soft top.

Head restraint function: Pull out head restraint manually and lower using the instrument panel operating switch.

Crash function: Activate the roll bars using Star Diagnosis and then lower manually.

Roll bar mechanism

Number

Designation

Model
209.4

BA91.50-P-1006-01A

Bolt, rear head restraint motor

Nm

2

Repair materials

Number

Designation

Order number

BR00.45-Z-1050-01A

Top rear folding roof sealing

A 170 795 11 98

BR00.45-Z-1055-06A

Special sliding compound

A 000 989 36 60

Referenced documents