ar3220b0004c

Remove/install rear spring bracket for rear spring

Type ar · emne 32.20 · version 0100 · 2018-04-04

Gælder for: Model 979.096/098 with rear axle 743.454/458, 749.117

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 2 Chassis › 32 Affjedring › 32.20 Stålaffjedring, torsionsstang, niveaumat — Serie 979 (modeller 096, 098)

EinPAS 20 Undervogn › 20.16 affjedring › 20.16.30 fjeder/fjederbælg/støddæmper/fjederben — Serie 979 (modeller 096, 098)

Gælder også for motorer/gearkasser: 743 454, 743 458, 749 117

AR32.20-B-0004C

Remove/install rear spring bracket for rear spring

22.03.2018

Model

979.096/098 with rear axle 743.454/458, 749.117

Remove/install rear spring bracket for rear spring

B32.20-0127-09

Representation of the left side of vehicle

1

Front bracket of the spring (1st rear axle)

7

Spring center bracket (with rocker)

13

Hinge screw and nut of the strut rod (center rack)

2

Flanged bolts and nuts to fasten the brackets (1st rear axle)

8

Leaf spring (2nd rear axle)

14

Fixed strut rod (front rack)

3

Stringer

9

Flanged bolts and nuts to fasten the brackets (2nd rear axle)

15

Hinge screw and nut of the strut rod (front rack)

4

Leaf spring (1st rear axle)

10

Rear bracket of the spring (2nd rear axle)

16

Screws securing the stops (front rack)

5

Rocker arm (center rack)

11

Screws securing the stops (rear rack)

6

Flanged bolts and nuts to fasten the brackets (with rocker arm)

12

Adjustable strut rod (center rack)

Remove/install rear spring bracket for rear spring

B32.20-0122-07

1

Front bracket of the spring (1st rear axle)

18

Wear plate (front rack)

5

Rocker arm (center rack)

19

Locking pin (with screw and nut)

7

Spring center bracket (with rocker)

20

Rocker joint pin (center rack)

10

Rear bracket of the spring (2nd rear axle)

21

Nuts securing the stops (rear rack)

17

Nuts securing the stops (front rack)

22

Wear plate (rear rack)turn-off the vehicle master switch

Remove

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

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Notes on lug bolts

AH40.10-N-1005-01A

1

Turn-off the vehicle master switch or the cables connecting the battery

2

Lift the vehicle by the side rails (3)

AR32.20-B-0230A

Do not lift the vehicle only by one of the sides.

The leaf springs (4, 8), the front bracket of the spring (1), the spring center bracket (7) and the rear bracket of the spring (10) must be free of load.

The leaf springs (4, 8) can be removed without removing the wheels.

3

Remove the wheels from the vehicle

Only if necessary

AR40.10-B-1100D

4.1

Remove leaf springs (4, 8)

With the wheels removed

AR32.20-B-0230A


Support both sides of the rear axles with suitable stands.
Otherwise, the axle may cause accidents or be damaged.

4.2

Remove leaf springs (4, 8)

With the wheels installed

AR32.20-B-0230A


Adequately choke the vehicle's wheels.
Otherwise, unintentional movement of the vehicle or axle may cause accidents or damage to any component.

5

Release flange bolts and nuts supporting the brackets (2) from the front bracket of the spring (1) on the longitudinal member (3)

Do not remove bolts and nuts.

6

Remove wear plate (18) removing the screws securing the stops (16) and the nuts securing the stops (17)

7

Remove the fixed strut rod (14) removing the hinge bolts and nuts of the strut rod (15)

8

Remove the spring front bracket (1) totally removing the bolts and nuts securing the brackets (2) of the longitudinal member (3)

Check

9

Check the wear plate (18) for damages

If there is damage and/or oxidation on the wear plate (18):

Replace the wear plate (18).

10

Release flange bolts supporting the brackets (9) from the rear bracket of the spring (10) on the longitudinal member (3)

Do not remove bolts and nuts.

11

Remove wear plate (22) removing the screw securing the stops (11) and the nuts securing the stops (21)

12

Totally remove the flange bolts and nuts supporting the brackets (9) from the longitudinal member (3)

Check

13

Check the wear plate (22) for damages

If there is damage and/or oxidation on the wear plate (22):

Replace the wear plate (22).

14

Remove the adjustable strut rod (12) removing the hinge bolts and nuts from the strut rod (13)

15

Remove the spring center bracket (7) removing the flange bolts and nuts supporting the brackets (6) from the longitudinal member (3)

With the rocker arm (5) installed.

Check

16

Check the rocker arm (5) for damages

If there is damage and/or oxidation in the rocker arm (5):

Replace the rocker arm (5) removing the locking pin (19) and the rocker joint pin (5)

Install

17

Install the front bracket of the spring (1) with the flange bolts and nuts supporting the brackets (2) in the longitudinal member (3)

Screw and attachment nuts of the holders on the chassis

*BA32.20-B-1007-03J

18

Install the fixed strut rod (14) with the hinge bolts and nuts from the strut rod (15)

On the 1st rear axle:
The adjustable strut rod is to the right of the vehicle.
And the fixed strut rod, is to the left

Mounting of fixed and adjustable tension arms on the brackets (with self-clinching nuts)

*BA32.20-B-1001-03J

19

Install the wear plate (18) with the screws and nuts securing the stops (16) and the nuts securing the stops (17)

Front holder screw

*BA32.20-B-1005-03J

20

Install the rear bracket of the spring (10) with the flange bolts and nuts supporting the brackets (9) in the longitudinal member (3)

Mounting of fixed and adjustable tension arms on the brackets (with self-clinching nuts)

*BA32.20-B-1001-03J

21

Install the wear plate (22) removing the screws securing the stops (11) and the nuts securing the stops (21)

Rear holder screw

*BA32.20-B-1006-03J

22

Install the center bracket of the spring (7) with the flange bolts supporting the brackets (6) in the longitudinal member (3)

Mounting of fixed and adjustable tension arms on the brackets (with self-clinching nuts)

*BA32.20-B-1001-03J

23

Install the rocker arm (5), the hinge pin of the rocker arm (19) and the locking pin (20).

Only if the rocker (5) arm has been removed

Nut of the pin lock of the rocker arm

*BA32.20-B-1004-03J

24

Install the adjustable strut rod (12) with the hinge bolts and nuts from the strut rod (13)

On the 2nd rear axle:
The adjustable strut rod is to the left of the vehicle.
And the fixed strut rod, is to the right.

Mounting of fixed and adjustable tension arms on the brackets (with self-clinching nuts)

*BA32.20-B-1001-03J

25

Install leaf springs (4, 8)

AR32.20-B-0230A

26

Install the wheels from the vehicle

Only if the wheels have been removed

AR40.10-B-1100D

The leaf spring can be removed without removing the wheels.

27

Lower the vehicle from the brackets

28

Turn-on the vehicle master switch or the cables connecting the battery

Metallic suspension in the rear axle

Number

Designation

Model 979.096/098

BA32.20-B-1001-03J

Mounting of fixed and adjustable tension arms on the brackets (with self-clinching nuts)

M24x2

Nm

700 ... 800

M16x1.5

Nm

-

Metallic suspension in the rear axle

Number

Designation

Model 979.096/098

BA32.20-B-1004-03J

Nut of the pin lock of the rocker arm

Nm

120 ... 140

Metallic suspension in the rear axle

Number

Designation

Model 979.096/098

BA32.20-B-1005-03J

Front holder screw

M12x1.5

Nm

35 ... 45

Metallic suspension in the rear axle

Number

Designation

Model 979.096/098

BA32.20-B-1006-03J

Rear holder screw

M12x1.5

Nm

35 ... 45

Metallic suspension in the rear axle

Number

Designation

Model 979.096/098

BA32.20-B-1007-03J

Screw and attachment nuts of the holders on the chassis

M12x1.5

Nm

94 ... 120

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