ar3515b0100a

Remove/install wishbone control arm

Type ar · topic 35.15 · version 0201 · 2019-08-13

Applies to: Model 934.2, 938.1, 958.2/4

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.15 Axle links — Series 934 (models 2**) · Series 938 (models 1**) · Series 958 (models 2**, 4**)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.40 Transverse control arm/control arm/stabilizer bar — Series 934 (models 2**) · Series 938 (models 1**) · Series 958 (models 2**, 4**)

EinPAS 17 Drivetrain/axle › 17.52 Additional axle › 17.52.40 Transverse control arm/control arm/stabilizer bar — Series 934 (models 2**) · Series 938 (models 1**) · Series 958 (models 2**, 4**)

AR35.15-B-0100A

Remove/install wishbone control arm

29.07.2019

Model

934.2, 938.1, 958.2/4

Modification notes

21.12.2018

Rear axle bearing support

BA32.35-B-1006-03I

Remove/install wishbone control arm

1

Bolts (torxplus EP32)

2

Sleeves

3

Nuts

4

Screws (support bracket)

5

Triangular tensioning arm

6

Support bracket

7

Chassis frame screws

B35.15-0005-06

Remove/install

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

1

Remove the wishbone control arm screws and nuts (5)

Remove the nuts (3), screws (1) and the bushings (2) from the wishbone control arm (5).

Type 934, 938, 958Triangular tensioning arm

*BA32.22-B-1011-03E

Socket wrench bit

*963589000900

2

Remove the screws (7) from the chassis frame and extract the triangular tensioning arm (5)

Type 934, 938, 958Torsion bar (V-bar) in the frame

*BA32.22-B-1012-03E

Check

3

Check the triangular tensioning arm (5) for damage and wear

In case of signs of out-of-round and deformed lodgings, corrosion and wear:

Replace the wishbone control arm.

4

Check the wishbone control arm (5) bushings (2) for damage and wear

In case of deformations found in the housings or signs of excessive wear:

Replace the wishbone control arm bushings.


AR35.15-B-0001-01B

5

Remove the screws (4), then remove the support rack (6)

Only if necessary.

Type 934, 938, 958Rear axle bearing support

*BA32.35-B-1006-03I

6

Installation in reverse order

Air suspension

Number

Designation

Model 934.241/251, 938.14, 958.2/4

BA32.22-B-1011-03E

Triangular tensioning arm

780

Air suspension

Number

Designation

Model 934.241/251, 938.14, 958.2/4

BA32.22-B-1012-03E

Torsion bar (V-bar) in the frame

350

Rear axle stabilizer

Number

Designation

Type 934.241/251, 938.14, 958.0/1/2/4

BA32.35-B-1006-03I

Rear axle bearing support

M16

Nm

255

M20

Nm

510

M22x1.5 (first step)

Nm

550

M22x1.5 (second step)

90º

Remove/install wishbone control arm

963 589 00 09 00

Socket wrench bit

Referenced documents