Check and adjust camber and caster at front axle

AR40.20-D-0322H

Check and adjust camber and caster at front axle

03.06.2016

Model

900.63

except code XL8 (Higher weight 3.880 kg)

Model

906.11/131/133/135/21/23/61/63/71/73

except code A50 (Front axle with increased load capacity)

except code C15 (Vehicle lowering)

except code XL7 (Weight variant 4050 kg)

except code ZG1 (Engageable all-wheel drive)

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

except code ZU7 (National version for Canada)

except code ZU8 (National version for USA)

Schematic view of front axle

A

View of camber

α

Camber

B

View of caster

τ

Caster

1

Cam bolt

2

Bolt



Check

1

Observe general information on chassis alignment

AR40.20-D-0201H

2.1

Determine front-axle level using electronic inclinometer

When measuring with electronic inclinometer.

AR40.20-D-6870H

2.2

Determine front-axle level through actual front-axle load

When measuring without electronic inclinometer.

3

Determine level of vehicle

AR40.20-D-0200-05H

4

Perform wheel alignment check

AR40.20-D-0200H

5

Check camber (α) using front axle level position and assign tabular value

AR40.20-D-0322-02H

Camber with front-axle load of 1200 kg

*BE40.20-D-1018-13A

Camber with front-axle load of 1250 kg

*BE40.20-D-1017-13A

Camber with front-axle load of 1300 kg

*BE40.20-D-1016-13A

Camber with front-axle load of 1350 kg

*BE40.20-D-1015-13A

Camber with front-axle load of 1400 kg

*BE40.20-D-1014-13A

Camber with front-axle load of 1450 kg

*BE40.20-D-1013-13A

Camber with front-axle load of 1500 kg

*BE40.20-D-1012-13A

Camber with front-axle load of 1550 kg

*BE40.20-D-1011-13A

Camber with front-axle load of 1600 kg

*BE40.20-D-1010-13A

Camber with front-axle load of 1650 kg

*BE40.20-D-1009-13A

Permissible difference in front axle camber

*BE40.20-D-1001-13A

6

Check caster (τ) using the vehicle level and match with value in table

Model 906.11/131/133/135/21/23/61/63/71/73 with rear axle 741.415/423
except code A50 (Front axle with increased load capacity)
except code C15 (Vehicle lowering)
except code XL7 (Weight variant 4050 kg)
except code XL8 (Higher weight 3.880 kg)
except code ZG1 (Engageable all-wheel drive)
except code ZG3 (Engageable all-wheel drive with gear reduction)
except code ZU7 (National version for Canada)
except code ZU8 (National version for USA)

AR40.20-D-0322-03A

Model 900.63
except code XL8 (Higher weight 3.880 kg)
Model 906.11/131/133/135/21/23/61/63/71/73 with rear axle 741.412/421/428
except code A50 (Front axle with increased load capacity)
except code C15 (Vehicle lowering)
except code XL7 (Weight variant 4050 kg)
except code ZG1 (Engageable all-wheel drive)
except code ZG3 (Engageable all-wheel drive with gear reduction)
except code ZU7 (National version for Canada)
except code ZU8 (National version for USA)

AR40.20-D-0322-03B

Model 900.63
except code XL8 (Higher weight 3.880 kg)
Model 906.11/131/133/135/21/23/61/63/71/73 with rear axle 741.412/421/428
except code A50 (Front axle with increased load capacity)
except code C15 (Vehicle lowering)
except code XL7 (Weight variant 4050 kg)
except code ZG1 (Engageable all-wheel drive)
except code ZG3 (Engageable all-wheel drive with gear reduction)
except code ZU7 (National version for Canada)
except code ZU8 (National version for USA)Caster values, form

*BE40.20-N-1001-20M

Model 900.63
except code XL8 (Higher weight 3.880 kg)
Model 906.11/131/133/135/21/23/61/63/71/73 with rear axle 741.412/421/428
except code A50 (Front axle with increased load capacity)
except code C15 (Vehicle lowering)
except code XL7 (Weight variant 4050 kg)
except code ZG1 (Engageable all-wheel drive)
except code ZG3 (Engageable all-wheel drive with gear reduction)
except code ZU7 (National version for Canada)
except code ZU8 (National version for USA)Permissible difference in caster between right and left side of vehicle

*BE40.20-N-1002-20M

Model 900.63
except code XL8 (Higher weight 3.880 kg)
Model 906.11/131/133/135/21/23/61/63/71/73 with rear axle 741.412/421/428
except code A50 (Front axle with increased load capacity)
except code C15 (Vehicle lowering)
except code XL7 (Weight variant 4050 kg)
except code ZG1 (Engageable all-wheel drive)
except code ZG3 (Engageable all-wheel drive with gear reduction)
except code ZU7 (National version for Canada)
except code ZU8 (National version for USA)Absolute caster tolerance

*BE40.20-N-1003-20M

Adjust

7

Remove front wheels

AR40.10-D-1100H

8

Replace cam bolts (1), bolts (2) and their nuts

 To replace the cam bolts (1) and bolts, (2) lift up suspension struts.
Do not yet tighten cam bolts (1) and bolts (2).

9

Install front wheels

AR40.10-D-1100H

10

Set camber (α) to specified value using cam bolts (1) and then tighten cam bolts (1) and bolts (2) to the specified torque

 Bolt, shock-absorber strut to steering knuckle

*BA32.25-N-1002-02A

11

Remove front wheels

AR40.10-D-1100H

12

Tighten cam bolts (1) and bolts (2) using tightening angle

 Bolt, shock-absorber strut to steering knuckle

*BA32.25-N-1002-02A

13

Install front wheels

AR40.10-D-1100H



Check

14

Carry out final measurement

AR40.20-D-0200H

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1001-13A

Permissible difference in front axle camber

between left and right sides of vehicle

°

0°20'

For adjustment

°

0°10'

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1009-13A

Camber with front-axle load of 1650 kg

or for transverse control arm angle

°

3,3

Permissible camber value

Min.

°

0°-35'

max.

°

0°5'

Adjustment value for camber

Values not OK

Initial setting, correction

°

0°-25'

Values OK

For wear on outside shoulder of tire

°

0°-35'

For significant wear on outside shoulder of tire

°

0°-35'

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1010-13A

Camber with front-axle load of 1600 kg

or for transverse control arm angle

°

4

Permissible camber value

Min.

°

0°-28'

max.

°

0°12'

Adjustment value for camber

Values not OK

Initial setting, correction

°

0°-18'

Values OK

For wear on outside shoulder of tire

°

0°-28'

For significant wear on outside shoulder of tire

°

0°-28'

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1011-13A

Camber with front-axle load of 1550 kg

or for transverse control arm angle

°

4,7

Permissible camber value

Min.

°

0°-21'

max.

°

0°19'

Adjustment value for camber

Values not OK

Initial setting, correction

°

0°-11'

Values OK

For wear on outside shoulder of tire

°

0°-21'

For significant wear on outside shoulder of tire

°

0°-21'

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1012-13A

Camber with front-axle load of 1500 kg

or for transverse control arm angle

°

5,4

Permissible camber value

Min.

°

0°-13'

max.

°

0°27'

Adjustment value for camber

Values not OK

Initial setting, correction

°

0°-3'

Values OK

For wear on outside shoulder of tire

°

0°-13'

For significant wear on outside shoulder of tire

°

0°-13'

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1013-13A

Camber with front-axle load of 1450 kg

or for transverse control arm angle

°

6,1

Permissible camber value

Min.

°

0°-6'

max.

°

0°34'

Adjustment value for camber

Values not OK

Initial setting, correction

°

0°4'

Values OK

For wear on outside shoulder of tire

°

0°-6'

For significant wear on outside shoulder of tire

°

0°-6'

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1014-13A

Camber with front-axle load of 1400 kg

or for transverse control arm angle

°

6,8

Permissible camber value

Min.

°

0°2'

max.

°

0°42'

Adjustment value for camber

Values not OK

Initial setting, correction

°

0°12'

Values OK

For wear on outside shoulder of tire

°

0°2'

For significant wear on outside shoulder of tire

°

0°2'

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1015-13A

Camber with front-axle load of 1350 kg

or for transverse control arm angle

°

7,6

Permissible camber value

Min.

°

0°11'

max.

°

0°51'

Adjustment value for camber

Values not OK

Initial setting, correction

°

0°21'

Values OK

For wear on outside shoulder of tire

°

0°11'

For significant wear on outside shoulder of tire

°

0°11'

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1016-13A

Camber with front-axle load of 1300 kg

or for transverse control arm angle

°

8,3

Permissible camber value

Min.

°

0°19'

max.

°

0°59'

Adjustment value for camber

Values not OK

Initial setting, correction

°

0°29'

Values OK

For wear on outside shoulder of tire

°

0°19'

For significant wear on outside shoulder of tire

°

0°19'

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1017-13A

Camber with front-axle load of 1250 kg

or for transverse control arm angle

°

9

Permissible camber value

Min.

°

0°28'

max.

°

1°8'

Adjustment value for camber

Values not OK

Initial setting, correction

°

0°38'

Values OK

For wear on outside shoulder of tire

°

0°28'

For significant wear on outside shoulder of tire

°

0°28'

Test and adjustment values for front axle camber

Number

Designation

Model 900.63 except code XL8, model 906.11/131/133/135/21/23/61/63/71/ 73 except code A50/C15/XL7/ZG1/ ZG3/ZU7/ZU8

BE40.20-D-1018-13A

Camber with front-axle load of 1200 kg

or for transverse control arm angle

°

9,7

Permissible camber value

Min.

°

0°37'

max.

°

1°17'

Adjustment value for camber

Values not OK

Initial setting, correction

°

0°47'

Values OK

For wear on outside shoulder of tire

°

0°37'

For significant wear on outside shoulder of tire

°

0°37'

Test and adjustment values for caster

Number

Designation

Model 900.6, model 906.11/131/133/135/21/23/61/63/71/73 with rear axle 741.412/421/428 except code C15/ZG1/ZG3, model 906.15/25/65 except code A50/ZG1/ZG3/ZU7/ZU8, model 906.15/25/65 with code A50 except code RH9/ZG1/ZG3/ZU7/ZU8, model 906.15/65 with code A50+RH9 except code ZG1/ZG3/ZU7/ZU8, model 906.15/65 with code A50+RH9+ZU7 except code ZG1/ZG3/ZU8, model 906.15/65 with code A50+RH9+ZU8 except code ZG1/ZG3/ZU7

BE40.20-N-1001-20M

Caster values, form

See

OF40.20-D-3000-00B

Test and adjustment values for caster

Number

Designation

Model 900.6, model 906.11/131/133/135/21/23/61/63/71/73 with rear axle 741.412/421/428 except code C15/ZG1/ZG3, model 906.15/25/65 except code A50/ZG1/ZG3/ZU7/ZU8, model 906.15/25/65 with code A50 except code RH9/ZG1/ZG3/ZU7/ZU8, model 906.15/65 with code A50+RH9 except code ZG1/ZG3/ZU7/ZU8, model 906.15/65 with code A50+RH9+ZU7 except code ZG1/ZG3/ZU8, model 906.15/65 with code A50+RH9+ZU8 except code ZG1/ZG3/ZU7

BE40.20-N-1002-20M

Permissible difference in caster between right and left side of vehicle

°

30'

Test and adjustment values for caster

Number

Designation

Model 900.6, model 906.11/131/133/135/21/23/61/63/71/73 with rear axle 741.412/421/428 except code C15/ZG1/ZG3, model 906.15/25/65 except code A50/ZG1/ZG3/ZU7/ZU8, model 906.15/25/65 with code A50 except code RH9/ZG1/ZG3/ZU7/ZU8, model 906.15/65 with code A50+RH9 except code ZG1/ZG3/ZU7/ZU8, model 906.15/65 with code A50+RH9+ZU7 except code ZG1/ZG3/ZU8, model 906.15/65 with code A50+RH9+ZU8 except code ZG1/ZG3/ZU7

BE40.20-N-1003-20M

Absolute caster tolerance

°

30'

 Front axle damper strut

Number

Designation

Model 900

Model 906

BA32.25-N-1002-02A

Bolt, shock-absorber strut to steering knuckle

M141.5

Stage 1

Nm

140

140

Stage 2

°

120

120