Rear axle driveline angle
Number | Designation | Model 671 | |
BE40.20-N-1001-21A | Driveline angle (angular alignment) of rear axle | ° | 0° (10') |
Control arm
Number | Designation | Rear axles 748.12/13 | Rear axle 748.513/524 | Rear axles 748.760/761 | |
BA35.15-N-1006-03B | Bolt for trailing arm at rear axle | Nm | - | 176 | - |
BA35.15-N-1009-03B | Serrated bolt, trailing arm to trailing arm bracket | Nm | 485 | - | 465 |
Control arm
Number | Designation | Rear axle 749.212/720 | |
BA35.15-N-1009-03B | Serrated bolt, trailing arm to trailing arm bracket | Nm | 465 |
Torque wrench
000 589 39 21 00
T40.20-0012-11
Only one bolt (2) may be completely removed, as otherwise people may be injured or property damaged.
Before alignment check whether the washers (4) have been installed.
To change the driveline angle the alignment may be performed on one side of the vehicle only.
Following alignment washers (4) may be installed on one side of the vehicle only.
1 Undo bolts (2) on trailing arm (1).
Only loosen the bolts (2) until the washers (4) can be removed or installed.
2 Remove or install washers (4) between the trailing arm (1) and rear axle.
The washers (4) must be of identical thickness.
Following each removal or installation of a washer (4) install the removed bolt (2) again.
Screw in the bolt (2) approx. 5 thread revolutions.
3 Tighten bolts (2) on trailing arm (1) .
4 On the wheel alignment equipment read off the actual value for the driveline angle and compare with the specified value.
If the actual value for the driveline angle does not comply with the specified value, then work steps 1 to 4 must be repeated.