ar3320p0500a

Removing and installing upper wishbone

Type ar · topic 33.20 · version 0110 · 2010-01-12

Applies to: MODEL 140

Where it sits

Function group 2 Chassis › 33 Front axle › 33.20 Wheel location, wheel hubs — Series 140

EinPAS 17 Drivetrain/axle › 17.50 Front axle › 17.50.41 Transverse control arm/control arm/stabilizer bar — Series 140

AR33.20-P-0500A

Removing and installing upper wishbone

11.1.10

MODEL 140

Removing and installing upper wishbone
Removing and installing upper wishbone
Removing and installing upper wishbone

P33.20-0257-01

P33.20-0009-01

P33.20-0010-01

Removing, installing

The shock absorber must be installed, or the spring removed, in order to remove and install the upper wishbone.

Installation

Replace self-locking nuts and bolts

1

Detach steering knuckle (5) from upper wishbone (6) and fasten on spring tower

Do not stretch the brake hose and
cables

AR33.25-P-0500-01A

*BA33.20-P-1001-01A

Open the clamp connection using the spreader (019) if it is stiff

*140589023100

2

Unscrew upper wishbone with bearing shell (6a) from frame

*BA33.10-P-1001-01A

Observe technical modification

Upper wishbone mount changed to torsion mount

BT33.20-P-9401-01A

Check and adjust installed position of upper wishbone relative to bearing shell

AR33.20-P-0500-02A

*BE33.20-P-1001-01A

*BA33.20-P-1008-01A

3

Check follower joint

AR33.20-P-0425A

4

Install in the reverse order

Test values for wheel location, wheel hub

Number

Designation

Model 140

BE33.20-P-1001-01A

Test dimension "A" for adjusting the upper wishbone in the bearing shell

mm

63

See figure

AR33.20-P-0500-02A

Front axle carrier

Number

Designation

Model 140

BA33.10-P-1001-01A

Self-locking bolt, bearing shell of upper wishbone to front end

Nm

50

Wheel location, hub

Number

Designation

Model 140

BA33.20-P-1001-01A

Self-locking nut, clamp connection of upper wishbone to steering knuckle

Nm

125

BA33.20-P-1008-01A

Self-locking nut, upper wishbone in bearing shell

Nm

120

Removing and installing upper wishbone

140 589 02 31 00

Spreader

Referenced documents