ar3310p0200v

Remove/install front axle half

Type ar · topic 33.10 · version 0300 · 2012-03-15

Applies to: MODEL 171

Where it sits

Function group 2 Chassis › 33 Front axle › 33.10 Complete front axle — Series 171

EinPAS 17 Drivetrain/axle › 17.50 Front axle › 17.50.30 Front axle assembly — Series 171

AR33.10-P-0200V

Remove/install front axle half

8.3.12

MODEL 171

Remove/install front axle half

P33.10-2176-06

Illustrated on model 171.442

1 Front axle carrier

10a Tie rod

11b Nuts

17 Cross strut

17a Screw

18 Torque strut

18a Screw

78 Stabilizer bar

78k Stabilizer bar link rod

Modification notes

5.3.12

"Unclip electrical feed lines" added

Step 5

AR33.10-P-0100-06V

Remove/install

Danger!

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.

AS00.00-Z-0010-01A

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

1

Lift vehicle on vehicle lift.

AR00.60-P-1000V

2

Remove front wheel

AP40.10-P-4050V

3

Remove rear section of fender liner in front fender

AR88.10-P-1300V

4

Disconnect connector of front axle electrical distributor

AR33.10-P-0100-06V

Danger!

Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

5

Detach brake hose from brake line

AR42.10-P-0013V

6

Detach stabilizer bar link rod (78k) from stabilizer bar (78)

Use Allen wrench to apply counterpressure to the ball joint as required.

*BA32.20-P-1002-02B

7

Detach tie rod (10a) from steering knuckle

AR46.40-P-0200-01V

*BA33.20-P-1002-01E

*140589006300

*124589033300

8

Detach torque strut (18) from front axle carrier (1)

Do not twist bolt (18a). Counterhold bolt (18a) when slackening the nut. Otherwise the fixing lugs for the caster adjustment in the rubber mount will be sheared off when the repair kit is fitted.

Self-locking nut, torque strut to front axle carrier

*BA33.20-P-1007-01E

Self-locking nut (repair kit) strut rod to front axle carrier

*BA33.20-P-1015-01E

9

Loosen and unhook oil cooler

Model 171.473

AR18.30-P-1000VT

10

Detach cross strut (17) from front axle carrier (1)

The bolt (17a) must not be turned. Counterhold bolt (17a) when slackening the nut. When the repair kit is fitted, otherwise the fixing lugs for camber adjustment in the rubber mount will be sheared off.

Self-locking nut from cross strut to front-axle support

*BA33.20-P-1006-01E

Self-locking nut (repair kit) cross strut to front axle carrier

*BA33.20-P-1014-01E

11

Secure front-axle half to prevent it from falling down

12

Open engine hood

AR88.40-P-1000V

13

Unscrew nuts (11b) of suspension strut at suspension strut tower and lower the front-axle half

*BA32.25-P-1001-01B

Checking

14

Check cross strut (17) and strut rod (18) for damage or deformation and replace if necessary

15

Check suspension strut for leaks and damage and replace if necessary

16

Check steering knuckle for damage or deformation and replace if necessary

17

Install in the reverse order

Installation: Tighten nuts and bolts of chassis components only when vehicle is in the ready-to-drive condition.

18

Bleed brake system

AR42.10-P-0010V

19

Perform wheel alignment check

AR40.20-P-0200V

Front axle stabilizer bar

Number

Designation

Model
171

BA32.20-P-1002-02B

Self-locking nut, connecting rod to torsion bar

M10

Nm

-

M101.5

Nm

-

M121.5

Nm

100

M141.5

Nm

-

Front axle shock absorber

Number

Designation

Model
171

BA32.25-P-1001-01B

Nut for shock absorber on front end

Nm

35

Wheel control, hub

Number

Designation

Model 171

BA33.20-P-1002-01E

Nut of tie rod to steering knuckle

Stage 1

Nm

50

Stage 2

°

60

BA33.20-P-1006-01E

Self-locking nut for cross strut on front axle carrier

Stage 1

Nm

80

Stage 2

°

120

BA33.20-P-1007-01E

Self-locking nut, torque strut to front axle carrier

Stage 1

Nm

80

Stage 2

°

120

BA33.20-P-1014-01E

Self-locking nut (repair kit) cross strut to front axle carrier

M1411510.9

Stage 1

Nm

80

Stage 2

°

120

M1412011.9

Stage 1

Nm

100

Stage 2

°

180

BA33.20-P-1015-01E

Self-locking nut (repair kit) strut rod to front axle carrier

M1411510.9

Stage 1

Nm

80

Stage 2

°

120

M1412011.9

Stage 1

Nm

100

Stage 2

°

180

Remove/install front axle half
Remove/install front axle half

124 589 03 33 00

Puller

Thrust piece

140 589 00 63 00

Referenced documents