Shown on model 470 without code ZG3 (Engageable all-wheel drive with transmission ratio), left side of vehicle |
1a | Cam bolt |
1b | Cam bolt |
2a | Nut |
2b | Nut |
S40.20-4523-06
Notes on repair work on suspension components | |||
| Check | ||
1 | Observe general information on chassis alignment. | ||
2 | Determine vehicle level at front and rear axle. | ||
3 | Perform chassis alignment. | ||
Compare toe-in values according to vehicle level with actual values measured during wheel alignment measurement. | |||
4 | Check camber using vehicle level and assign to tabular value. | Compare the specified values of the camber with the actual values from the wheel alignment measurement. | |
Model 470, 471 | |||
Model 470, 471 | |||
Permissible difference in front axle camber between right and left side of vehicle | |||
5 | Check and adjust caster. | Compare the specified values of the caster with the actual values from the wheel alignment measurement. | |
Absolute caster tolerance | |||
Permissible difference in caster between right and left side of vehicle | |||
Caster values, form | |||
Adjust | |||
6 | Release nut (2 a) or nut (2 b). | If the actual values for camber or caster are out of tolerance. | |
7 | Lift each axle half and replace cam bolt (1a) and nut (2a) or cam bolt (1b) and nut (2b). | If actual values for camber or caster are outside of tolerance and cam bolt (1a) and nut (2a) or cam bolt (1b) and nut (2b) have not already been replaced during preceding operations. | |
| 000 588 11 62 00 Major assembly mount | ||
| 000 588 10 62 00 Support plate | ||
8 | Lower each axle half. | If cam bolt (1a) and nut (2a) or cam bolt (1b) and nut (2b) were replaced. | |
9 | Adjust camber by turning the cam bolt (1b) to the specified value. | If the actual values for the camber are out of tolerance. | |
Model 470, 471 | |||
Model 470, 471 | |||
Permissible difference in front axle camber between right and left side of vehicle | |||
10 | Adjust caster by turning cam bolt (1a) to specified value. | If the actual values for the caster are out of tolerance. | |
Absolute caster tolerance | |||
Permissible difference in caster between right and left side of vehicle | |||
Caster values, form | |||
11 | Tighten nut (2 a) or nut (2 b). | If the camber or caster was adjusted. | |
Counterhold cam bolt (1 a) or cam bolt (1 b). | |||
Commercially available devices/tools | |||
Bolt/nut, lower control arm to front axle carrier | |||
12 | Adjust toe on front axle. | If the camber or caster was adjusted. | |
Front axle camber |
Number | Designation | Model 470, 471 except code C2B | ||
BE40.20-N-1001-13PA | Camber on front axle at vehicle level | 510 mm | ° | -0° 24' ( 30') |
512 mm | ° | -0° 21' ( 30') | ||
514 mm | ° | 0° 18' ( 30') | ||
516 mm | ° | -0° 15' ( 30') | ||
518 mm | ° | -0° 12' ( 30') | ||
520 mm | ° | -0° 09' ( 30') | ||
522 mm | ° | -0° 07' ( 30') | ||
524 mm | ° | -0° 04' ( 30') | ||
526 mm | ° | -0° 01' ( 30') | ||
528 mm | ° | 0° 01' ( 30') | ||
530 mm | ° | 0° 03' ( 30') | ||
532 mm | ° | 0° 06' ( 30') | ||
534 mm | ° | 0° 09' ( 30') | ||
536 mm | ° | 0° 11' ( 30') | ||
538 mm | ° | 0° 14' ( 30') |
Front axle camber |
Number | Designation | Model 470, 471 with code C2B | ||
BE40.20-N-1002-13PA | Camber on front axle at vehicle level | 529 mm | ° | 0° 02' ( 30') |
531 mm | ° | 0° 03' ( 30') | ||
533 mm | ° | 0° 04' ( 30') | ||
535 mm | ° | 0° 06' ( 30') | ||
537 mm | ° | 0° 07' ( 30') | ||
539 mm | ° | 0° 08' ( 30') | ||
541 mm | ° | 0° 10' ( 30') | ||
543 mm | ° | 0° 11' ( 30') | ||
545 mm | ° | 0° 13' ( 30') | ||
547 mm | ° | 0° 15' ( 30') | ||
549 mm | ° | 0° 17' ( 30') | ||
551 mm | ° | 0° 19' ( 30') | ||
553 mm | ° | 0° 22' ( 30') | ||
555 mm | ° | 0° 24' ( 30') | ||
557 mm | ° | 0° 26' ( 30') | ||
559 mm | ° | 0° 29' ( 30') | ||
561 mm | ° | 0° 32' ( 30') |