ar4640w0106e

Remove/install drag link between steering idler arm and steering arm of front axle

Type ar · topic 46.40 · version 0101 · 2018-03-06

Applies to: Model 957

Where it sits

Function group 2 Chassis › 46 Steering › 46.40 Steering linkage — Series 957

EinPAS 22 Steering › 22.15 Power steering › 22.15.43 Steering arm/drag link/tie rod/damper — Series 957

AR46.40-W-0106E

Remove/install drag link between steering idler arm and steering arm of front axle

15.02.2018

Model

957

Remove/install drag link between steering idler arm and steering arm of front   
	axle

Shown on LHD model

1

Drag link (between steering idler arm (2) and steering arm (3) of front axle)

2

Steering idler arm

3

Pitman arm

4

Nut

5

Nut

6

Clamp

W46.40-1099-05

Danger

Risk of death caused by vehicle slipping or toppling off during lifting

Only lift vehicle at the lift support points specified by the vehicle manufacturer.

AS00.00-Z-0032-01A

Warning

Risk of injury from being trapped in the swivel range of steered axles

Ensure that no persons or objects are in the swivel range of all steered axles when turning the steering wheel. Do not stand in the swivel range of the additional steering axle when the engine is running.

AS46.00-Z-0002-01A

Warning

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut.

AS60.80-Z-0001-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01B

Topical note

Notes on maintenance and repair work

AH46.20-N-0001-01H

Topical note

Notes on tilting the cab

AH60.80-N-0003-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A

Remove

1

Move front wheels to straight-ahead position

2

Secure vehicle against rolling

3

Raise vehicle at front axle far enough so that wheels can turn freely, and jack up vehicle

4

Open maintenance flap

5

Tilt cab

6

Set steering gear to center position

AR46.20-W-0500-01A

7

Position front wheels at center of turntables

AR00.60-W-2000-01H

Make sure that the steering gear is still in the center position after lowering the front wheels.

8

Set scales on turntable to  0°

9

Lower cab

10.1

Turn steering far enough to left until the puller can be positioned at steering arm (3)

Left-hand drive vehicle

Puller

*625589003500

10.2

Turn steering far enough to right until the puller can be positioned at steering arm (3)

Right-hand drive vehicle

Puller

*625589003500

11

Read off angle on turntables and note down

Only if drag link (1) is replaced.

12

Tilt cab

13

Mark installation position of lower universal joint of steering shaft on steering gear

Only if drag link (1) is replaced.

14

Unscrew nut (4) at steering idler arm (2) and screw on again by hand.


Screw in nut (4) as far as safety collar.
This prevents the thread of the ball joint on the drag link (1) from being damaged during removal.

Counterhold the ball joint with an Allen wrench if necessary.

15

Pry drag link (1) off steering idler arm (2)

The drag link (1) detaches suddenly.

Puller

*625589003500

16

Unscrew nut (5) from steering arm (3) and screw on again by hand


Screw nut (3) on as far as the safety collar.
This prevents the thread of the ball joint on the drag link (1) from being damaged during removal.

Counterhold the ball joint with an Allen wrench if necessary.

17

Pry drag link (1) off steering arm (3)

The drag link (1) detaches suddenly.

Puller

*625589003500

18

Unscrew nuts (4, 5) and remove drag link (1)

Install

19

Insert drag link (1) into steering idler arm (2) and steering arm (3)

To insert the drag link (1), the steering must have been turned to the left on left-hand drive vehicles or to the right on right-hand drive vehicle.

If a new drag link (1) is installed.

Adjust length of drag link (1) until it can be inserted with zero clearance.

When inserting, make sure that the markings on the steering gear and lower universal joint of the steering shaft line up, and that the position of the turntables matches the noted values.

20

Fit new nuts (4, 5)

21

Tighten nut (4) at steering idler arm (2)

Counterhold the ball joint with an Allen wrench if necessary.

Nut, drag link to steering idler arm

*BA46.40-N-1004-06P

22

Tighten nut (5) at steering arm (3)

Counterhold the ball joint with an Allen wrench if necessary.

Nut, drag link to steering arm

*BA46.40-N-1002-06P

23

Tighten clamp (6)

Only if the drag link (1) was replaced.

Clamp to drag link

*BA46.40-N-1006-06P

24

Lower cab

25

Move front wheels to straight-ahead position

26

Tilt cab

27

Set steering gear to center position

AR46.20-W-0500-01A

28

Check that the front wheels are in the straight-ahead position

The scales on the turntables must be set to  0°.

If the front wheels are not in the straight-ahead position.

Move front axle to straight-ahead position.


AR46.20-W-3020-02E

Nut, drag link to steering arm

*BA46.40-N-1002-06P

Clamp to drag link

*BA46.40-N-1006-06P

Puller

*625589003500

29

Lower cab

30

Close maintenance flap

31

Lift vehicle at front axle, remove turntable and lower vehicle

32

Perform a test drive

Only if the drag link (1) was replaced.

During the road test check the overall steering behavior of the vehicle.

If the vehicle pulls to the left or to the right or the steering wheel is not in the straight-ahead position when the vehicle is being driven in a straight line.

Check center steering position and adjust if necessary.


AR46.20-W-3020E

Steering linkage

Number

Designation

Model 957

BA46.40-N-1002-06P

Nut, drag link to steering arm

M14x1.5

Nm

95

M18x1.5

Nm

180

M20x1.5

Nm

230

M24x1.5

Nm

285

M27x1.5

Nm

340

Steering linkage

Number

Designation

Model 957

BA46.40-N-1004-06P

Nut, drag link to steering idler arm

M27x1.5

Nm

340

Steering linkage

Number

Designation

Model 957

BA46.40-N-1006-06P

Clamp to drag link

M10x1

Nm

50

M12x1.5

Nm

80

M14x1.5

Nm

170

Remove/install drag link between steering idler arm and steering arm of front   
	axle

625 589 00 35 00

Puller

Referenced documents