ar3220d0230b

Remove/install rear spring

Type ar · topic 32.20 · version 0109 · 2006-08-29

Applies to: MODEL 904 MODEL WD1XD441, WD1XD541, WD2YD441, WD2YD541 MODEL 690.612/ 613

Where it sits

Function group 2 Chassis › 32 Suspension › 32.20 Steel springs, torsion bars, Niveaumat — Series 690 (models 612, 613) · Series 904

EinPAS 20 Chassis › 20.16 Suspension › 20.16.30 Spring/air suspension bellows/shock absorber/suspension strut — Series 690 (models 612, 613) · Series 904

AR32.20-D-0230B

Remove/install rear spring

24.8.06

MODEL 904

MODEL WD1XD441, WD1XD541,
WD2YD441, WD2YD541

MODEL 690.612/ 613

Remove/install rear spring

D32.20-0014-06

1 Spring U-bolt

2 Spring plate

3 Nut

4 Spring

5 Bolt

6 Nut

7 Spring shackle

8 Bolt

A Installation position of rear spring

Removing

1

Remove wheels

Raise rear axle of vehicle with vehicle jack. Do not lower the frame onto the supporting blocks at this stage.

AR40.10-D-1100A

2

Detach spring bracket(1) and spring plate (2)

3

Detach rear spring (4) from front spring bracket and from rear spring shackle (7)

4

Lower rear axle sufficiently until no load is acting on rear spring

Pay attention to brake hoses and lines!

5

Remove rear spring

6

Detach spring shackle (7) from rear spring bracket

7

Check bearing bushes in rear spring and spring shackle

Replace according to condition

Replace bearing bushes in rear spring and spring shackle.

AR32.20-D-6721B

Install

8

Attach spring shackle (7) to rear spring bracket

Replace nut (3)

*BA32.20-N-1004-03A

9

Attach rear spring (4) to front spring bracket and to rear spring shackle

Replace nuts (3).

Observe installed position of spring
Install color-coded bearing boss,
dia. 55 mm, (arrow) at front in direction of travel.

Do not tighten front and rear spring attachments at this stage otherwise the spring bushes will be twisted.

10

Raise rear axle and attach spring plate (2) and spring bracket (1)

Replace nut (6)

*BA32.20-N-1005-03A

11

Mount wheels

AR40.10-D-1100A

12

Lower vehicle onto its wheels

13

Tighten front and rear spring mountings

*BA32.20-N-1002-03A

*BA32.20-N-1003-03A

Rear axle steel suspension

Number

Designation

Model 690.612/
613, 904

Model
XD4/XD5/
YD4/YD5

BA32.20-N-1002-03A

Rear spring to front spring bracket

M121.5

Stage 1

Nm

-

-

M121.5

Stage 2

°

-

-

M141.5

Nm

-

-

M161.5

Nm

185

185

M181.5

Nm

-

-

BA32.20-N-1003-03A

Rear spring to rear spring shackle

M121.5

Stage 1

Nm

-

-

Stage 2

°

-

-

M161.5

Nm

185

185

BA32.20-N-1004-03A

Spring shackle to rear spring bracket

M121.5

Stage 1

Nm

-

-

Stage 2

°

-

-

M161.5

Nm

185

185

BA32.20-N-1005-03A

Rear spring U-bolt to rear axle

M141.5

Nm

170

170

Referenced documents