ar4020p0263mp

Adjust camber and caster at the front axle

Type ar · emne 40.20 · version 0103 · 2011-09-21

Gælder for: MODEL 220.875/ 878

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 2 Chassis › 40 Hjul, undervognsudmåling › 40.20 Undervognsudmåling — Serie 220 (modeller 875, 878)

EinPAS 20 Undervogn › 20.10 Undervognsudmåling › 20.10.20 diagnose/kontrol/udmåling/indstilling — Serie 220 (modeller 875, 878)

AR40.20-P-0263MP

Adjust camber and caster at the front axle

19.9.11

MODEL 220.875/ 878

Adjust camber and caster at the front axle

P40.20-2053-12

Camber

17 Spring control arm

17d Cam bolt

St+ Positive camber

St- Negative camber

a Adjusting the spring control arm towards the vehicle center causes a positive camber change

b b Adjusting the spring control arm towards the outside of the vehicle causes a negative camber change.

Adjust camber and caster at the front axle

P40.20-2054-12

Caster

18 Torque strut

18d Cam bolt

NL Caster

a Adjusting the torque strut towards the vehicle center causes an increase in caster

b b Adjusting the torque strut towards the outside of the vehicle reduces the caster

Adjust

1

Raise vehicle at front axle

2

Loosen the nut of the cam bolt (17d) or cam bolt (18d)

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

3

Adjust the camber and caster by means of the cam bolts (17d, 18d)

Camber at vehicle level

*BE40.20-P-1003-13A

Permissible difference in front axle camber between right and left sides of the vehicle

*BE40.20-P-1005-13A

Check caster and assign to tabular value

AR40.20-P-0322-03I

Permissible difference in caster between right and left sides of the vehicle

*BE40.20-P-1001-20A

4

Check the vehicle level at the front axle again after the camber and caster adjustment

The vehicle level must match the dimension established during the initial measurement.

AR40.20-P-0301I

5

Tighten the nut of the cam bolt (17d) or cam bolt (18d)

*BA33.20-P-1001-01F

*BA33.20-P-1002-01F

Inspection and adjusting values for front-axle camber

Number

Designation

Model
220
except 4MATIC

BE40.20-P-1003-13A

Camber at vehicle level

+3.7°

-1° 12'20'

+4.2°

-1° 08'20'

+4.7°

-1° 04'20'

+5.2°

-1° 00'20'

+5.7°

-0° 56'20'

+6.2°

-0° 52'20'

+6.7°

-0° 48'20'

BE40.20-P-1005-13A

Permissible difference in front axle camber between right and left sides of the vehicle

°

20'

Test and adjustment values

Number

Designation

Model
220

BE40.20-P-1001-20A

Permissible difference in caster between right and left sides of the vehicle

°

30'

Wheel location, hub

Number

Designation

Model 220.875/
878

BA33.20-P-1001-01F

Self-locking nut, spring control arm to front axle carrier

Stage 1

Nm

210

Stage 2

°

-

BA33.20-P-1002-01F

Self-locking nut, torque strut to front axle carrier

Stage 1

Nm

210

Stage 2

°

-

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