Remove/install front spring

AR32.20-D-0200TSR

Remove/install front spring

16.07.2019

Model

907

Modification notes

15.07.2019

Reference link changed

Operation step 2

1

Bolts

2

Clamping plate

3

Front axle spring

7

Torsion bar linkage

8

Stop plate

Shown with code ZG1 (All-wheel drive, engageable)

9

Reinforcement plate (with code ZG1 (All-wheel drive, engageable) or with code ZG3 (Engageable all-wheel drive with transmission ratio))

Shown with code LG7 (LED High Performance headlamp)

10

Transverse control arm

11

Articulated rod (with code LG7 (LED High Performance headlamp))

 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 threaded connections fastened using a tightening angle-based tightening process

AH00.00-P-0020-01A

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/install

1

Remove front wheels.

AR40.10-D-1100TS

2

Secure vehicle on vehicle lift with tensioning straps.

AR00.60-D-0100-01TS

 Commercially available devices/tools
Tensioning straps

3

Remove lower engine compartment paneling.

If installed.

AR61.20-D-1105TS

4

Remove clamping plate (2) at left and right.


Remove screws (1) of clamping plates (2) evenly and gradually by approx. 10 mm because the clamping plates (2) are under tension.
Otherwise the threads can get damaged.

 To do this, remove screw/bolts (1) .

 Screw, lower spring clamp plate to front axle carrier

*BA32.20-N-1001-01A

5

Remove left and right torsion bar linkage (7) from stabilizer bar.

AR32.35-D-3330TS

6

Remove bump stop of left and right stop plate (8).

Model 907
with code ZG1 (Engageable all-wheel drive)
Model 907
with code ZG3 (Engageable all-wheel drive with gear reduction)

 To do so, remove screws of bump stop.

 Bolt, stop plate to transverse control arm/bump stop

*BA33.20-N-1005-01TS

7

Remove screws of left and right stop plate (8).

 Bolt, stop plate to transverse control arm/bump stop

*BA33.20-N-1005-01TS

8

Remove left and right stop plate (8) from transverse control arms (10).

9

Remove ball head of articulated rod (11) of front axle headlamp range control level sensor from transverse control arm (10).

Model 907
with code LG7 (LED high-performance headlamps)

10

Remove left drive shaft on output flange of front axle differential.

Model 907
with code ZG1 (Engageable all-wheel drive)
Model 907
with code ZG3 (Engageable all-wheel drive with gear reduction)

AR33.30-D-0100-01TSX

 Bolt, input shaft to front axle gear

*BA33.30-N-1001-07TSR

Loctite 262

*BR00.45-Z-1059-02A

11

Loosen left transverse control arm (10) on front axle and pry out.

Model 907
except code ZG1 (Engageable all-wheel drive)
except code ZG3 (Engageable all-wheel drive with gear reduction)

AR33.20-D-1452TSR

Model 907
with code ZG1 (Engageable all-wheel drive)
Model 907
with code ZG3 (Engageable all-wheel drive with gear reduction)

AR33.20-D-1452TSX

12

Remove reinforcement plate (9).

Model 907
with code ZG1 (Engageable all-wheel drive)
Model 907
with code ZG3 (Engageable all-wheel drive with gear reduction)

 Bolt, reinforcement plate to front axle carrier

*BA33.10-N-1007-01C

13

Remove front axle spring (3).

 Aid of helper required.



Check

14

Check spring bearings for wear and damage.

If corresponding findings are present,



Install a new spring bearing.

15

Install in the reverse order.

 Front-axle steel suspension

Number

Designation

Model 907

BA32.20-N-1001-01A

Screw, lower spring clamp plate to front axle carrier

M8

Nm

29

M10

Nm

-

M12x1.5

Stage 1

Nm

106

Stage 2

°

90

 Front axle carrier

Number

Designation

Model 907

BA33.10-N-1007-01C

Bolt, reinforcement plate to front axle carrier

M8

Nm

29

 Wheel control, hub

Number

Designation

Model 907
with code IT5 (5.0 tonner)

Model 907
except code IT5 (5.0 tonner)

BA33.20-N-1005-01TS

Bolt, stop plate to transverse control arm/bump stop

M10

Nm

58

58

M12

Stage 1

Nm

106

106

Stage 2

0

90

90

 Drive shaft

Number

Designation

Model 907
with code ZG1 (Engageable all-wheel drive)
Model 907
with code ZG3 (Engageable all-wheel drive with gear reduction)

BA33.30-N-1001-07TSR

Bolt, input shaft to front axle gear

Nm

58

Repair materials

Number

Designation

Order number

BR00.45-Z-1059-02A

Loctite 262

Henkel AG & Co. KGaA
http://www.loctite.de