Remove/install front spring

AR32.20-D-0200FE

Remove/install front spring

18.06.2018

Model

909.64

Model

909.8

Shown on left side of vehicle

3

Nuts

4

Nuts

5

Nut

10

Brake caliper

13

Nut

14

Right spring clamp plate

16

Transverse leaf spring

19

Tie rod

21

Bolts

22

Left spring clamp plate

23

Rpm sensor

24

Screw

25

Screw

 Danger

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

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

AS00.00-Z-0010-01A

 Warning

Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under tension

Use only approved tensioning devices; additionally screen off hazardous area if necessary. Check special tools for damage and proper operation (visual inspection). Wear protective gloves.

AS00.00-Z-0001-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Notes on repair work on suspension components

AH00.00-P-0100-01A



Remove

1

Unscrew nuts (4) and remove bolts (21) of left spring clamp plate (22) and right spring clamp plate (14)


The vehicle must be standing on its complete wheels.
Otherwise, the left spring clamp plate will be under tension.

2

Secure vehicle on vehicle lift

AR00.60-D-0100F

3

Remove front wheels

AR40.10-D-1100F

4

Remove brake caliper (10) from brake caliper support and secure against falling down with attached line

AR42.10-D-0070FB

5

Remove screw/bolt (24) and pull rpm sensor (23) out of mounting hole in steering knuckle

6

Expose electric line and fasten with rpm sensor (23) in wheel well

7

Unscrew nut (13) and detach tie rod (19) from steering knuckle

 Puller

*601589043300

8

Remove transverse control arm from front axle

AR33.20-D-1452-04FB

9

Support transverse leaf spring (16) in center using major assembly mount and wooden block



Wooden block for clamping transverse leaf spring

WF58.50-N-3220-01A



000 588 11 62 00 Major assembly mount

WS01.00-P-0092B



000 588 10 62 00 Support plate

WS26.00-P-3309B

10

Unscrew nut (5), remove bolts (25) and remove left spring clamp plate (22) and right spring clamp plate (14)

11

Lower major assembly mount with wooden block and remove transverse leaf spring (16) sideways



Install

12

Support transverse leaf spring (16) in center using major assembly mount and wooden block and place into a transverse control arm recess



000 588 11 62 00 Major assembly mount

WS01.00-P-0092B



000 588 10 62 00 Support plate

WS26.00-P-3309B

AR32.20-D-0200-02F



Wooden block for clamping transverse leaf spring

WF58.50-N-3220-01A

Vaseline

*BR00.45-Z-1015-06A

13

Mount transverse control arm onto front axle and tighten nuts (3) lightly by hand



000 588 10 62 00 Support plate

WS26.00-P-3309B

AR33.20-D-1452-05FB



000 588 11 62 00 Major assembly mount

WS01.00-P-0092B

Lubricant, rubber assembly 1 l

*BR00.45-Z-1010-06A

14

Install tie rod (19) on steering knuckle and tighten nut (13)

 Replace nut (13).

 Nut on ball head

*BA46.40-N-1001-06D

15

Position rpm sensor (23) in steering knuckle and tighten screw/bolt (24)

Model 909.8
with code BB0 (Brake system with ABS and ASR)

AR42.30-D-0620-01R

ABS sensor grease

*BR00.45-Z-1019-06A

 Bolt, rpm sensor to steering knuckle

*BA42.30-N-1001-01A

16

Fasten electric line of rpm sensor in holder

 Check routing of electrical line is free of any chafes.

17

Mount brake caliper (10) onto brake caliper support

AR42.10-D-0070FB

18

Install front wheels

AR40.10-D-1100F

19

Release vehicle from vehicle lift

AR00.60-D-0100F

20

Lower vehicle fully

21

Install left spring clamp plate (22) and right spring clamp plate (14)

AR32.20-D-0200-03F


The vehicle must be standing on its complete wheels.
Otherwise, the spring clamp plates cannot be installed.

 Replace nuts (4, 5).

 Screw, lower spring clamp plate to front axle carrier

*BA32.20-N-1001-01A

22

Roll vehicle forward and backward approx. 1 m and rock firmly

23

Tighten nuts (3) securely


The vehicle must be standing on its complete wheels.
Otherwise, the nuts cannot be tightened correctly.

 Nut, transverse control arm to front axle housing

*BA33.20-N-1002-01A

24

Depress the brake pedal repeatedly until resistance is noticeable

 Front-axle steel suspension

Number

Designation

Model 909

BA32.20-N-1001-01A

Screw, lower spring clamp plate to front axle carrier

M8

Nm

-

M10

Nm

65

M12x1.5

Stage 1

Nm

130

Stage 2

°

-

 Wheel control, hub

Number

Designation

Front axle 730.409/411, 732.212 in model 909

BA33.20-N-1002-01A

Nut, transverse control arm to front axle housing

M141.5

Nm

150

 Front axle rpm sensor

Number

Designation

Model 909

BA42.30-N-1001-01A

Bolt, rpm sensor to steering knuckle

Nm

8

 Steering linkage

Number

Designation

Model 909

BA46.40-N-1001-06D

Nut on ball head

M141.5

Stage 1

Nm

-

Stage 2

°

-

M161.5

Nm

130

Repair materials

Number

Designation

Order number

BR00.45-Z-1010-06A

Lubricant, rubber assembly 1 l

A 000 989 03 67

BR00.45-Z-1015-06A

Vaseline

Friedrich Scharr KG
Liebknechtstr. 50
70565 Stuttgart, Germany
Tel. +49 711 7868-481
Fax +49 711 7868-489
www.scharr.de

BR00.45-Z-1019-06A

ABS sensor grease

A 000 989 62 51 10