ar3220d0230d

Remove/install rear spring

Type ar · topic 32.20 · version 0102 · 2006-08-29

Applies to: MODEL 905

Where it sits

Function group 2 Chassis › 32 Suspension › 32.20 Steel springs, torsion bars, Niveaumat — Series 905

EinPAS 20 Chassis › 20.16 Suspension › 20.16.30 Spring/air suspension bellows/shock absorber/suspension strut — Series 905

AR32.20-D-0230D

Remove/install rear spring

24.8.06

MODEL 905

Remove/install rear spring

D32.20-1108-06

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 bushings in rear spring and spring shackle

AR32.20-D-6721D

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,
Ø 50 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 nuts (6)

*BA32.20-N-1007-03A

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

Type 905

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

-

M181.5

Nm

185

BA32.20-N-1003-03A

Rear spring to rear spring shackle

M121.5

Stage 1

Nm

-

Stage 2

°

-

M161.5

Nm

185

BA32.20-N-1004-03A

Spring shackle to rear spring bracket

M121.5

Stage 1

Nm

-

Stage 2

°

-

M161.5

Nm

185

BA32.20-N-1007-03A

Rear spring U-bolt to rear axle

Stage 1

Nm

180

Stage 2

°

180

Referenced documents