Remove/install torsion bar on rear axle - AR32.20-P-0315V
MODELS 171.442 /454 /456 /473
Shown on model 171.442
Shown on model 171.442
MODIFICATION NOTES
| 2.5.05 | Self-locking bolt, front rear axle carrier rubber mount to frame floor | Model 171 | *BA35.10-P-1001-01A |
| Self-locking bolt, rear axle carrier rear rubber mount to frame floor | Model 171 | *BA35.10-P-1002-01A |
| Remove/install | |||
|---|---|---|---|
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer. | - | |
| Notes on self-locking nuts and bolts | - | ||
| 1 | Raise vehicle with lifting platform | AR00.60-P-1000V | |
| 2 | Remove rear wheels. | ||
| Remove/install wheels, rotate if necessary | AP40.10-P-4050V | ||
| 3 | Remove complete exhaust system | Model 171.442 | - |
| Model 171.454/ 456 | AR49.10-P-7000VA | ||
| Model 473 | AR49.10-P-7000VT | ||
| 4 | Remove heat shield (105c) | ||
| 5 | Mark installation position of propeller shaft intermediate bearing (106a) relative to frame floor assembly | ||
| 6 | Detach propeller shaft intermediate bearing (106a) from frame floor assembly | ||
| *BA41.40-P-1001-01A | |||
| 7 | Detach propeller shaft (106) from rear axle center assembly | AR41.10-P-0050-04V | |
| *BA41.10-P-1002-01A | |||
| 8 | Secure vehicle on lifting platform | ||
| Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under load | Use only approved tensioning devices; shield off hazard area if necessary. Check special tools for damage (visual inspection) and function. Wear protective gloves. |
- | |
| 9 | Remove rear spring | AR32.20-P-0230V | |
| Springs; general background information. | - | ||
| 10 | Detach torsion bar link rods (5) from torsion bar (4) | *BA32.20-P-1001-04C | |
| 11 | Unscrew nuts (9) and remove torsion bar (4) from underbody | *BA32.20-P-1007-04C | |
| 12 | Support rear axle (1) and secure to prevent it from falling down | *WE58.40-Z-1030-11A | |
| *WE58.40-Z-1018-11A | |||
| 13 | Unscrew front and rear bolts (1c, 1d) of rear axle suspension | *BA35.10-P-1001-01A | |
| *BA35.10-P-1002-01A | |||
| 14 | Lower the rear axle (1) slightly | ||
| 15 | Remove torsion bar (4) | ||
| 16 | Install in the reverse order |
REAR AXLE CARRIER
| Number | Designation | Model 171 | |||
|---|---|---|---|---|---|
| BA35.10-P-1001-01A | Self-locking bolt, front rear axle carrier rubber mount to frame floor | Nm | - | ||
| with bolt | 1st stage | Nm | - | ||
| Flange, 24mm dia. | 2nd stage | ∠° | - | ||
| with bolt | 1st stage | Nm | 60 | ||
| Flange, 26mm dia. | 2nd stage | ∠° | 90 | ||
| BA35.10-P-1002-01A | Self-locking bolt, rear axle carrier rear rubber mount to frame floor | Nm | - | ||
| with bolt | 1st stage | Nm | - | ||
| Flange, 24mm dia. | 2nd stage | ∠° | - | ||
| with bolt | 1st stage | Nm | 60 | ||
| Flange, 26mm dia. | 2nd stage | ∠° | 90 | ||
REAR AXLE TORSION STRUT
| Number | Designation | Model 171 | |
|---|---|---|---|
| BA32.20-P-1001-04C | Nut, link rod to torsion bar | Nm | 30 |
| BA32.20-P-1007-04C | Self-locking nut, torsion bar rubber mount to frame floor | Nm | 23 |
DRIVESHAFT
| Number | Designation | Model 171 | ||
|---|---|---|---|---|
| BA41.10-P-1002-01A | Self-locking nut, flexible coupling to rear propeller shaft or rear axle center assembly. | M10 | Nm | 40 |
| M12 | Nm | 60 | ||
PROPELLER SHAFT INTERMEDIATE BEARING
| Number | Designation | Model 171 | ||
|---|---|---|---|---|
| BA41.40-P-1001-01A | Bolt, propeller shaft intermediate bearing to frame floor assembly | Self-tapping screw | Nm | 25 |
| Bolt with washer | Nm | 30 | ||
| Bolt with collar and self-centering tip | Nm | - | ||
| Bolt with collar and without self-centering tip | Nm | - | ||
WORKSHOP EQUIPMENT
| WE58.40-Z-1018-11A | Transmission platform |
| WE58.40-Z-1030-11A | Transmission jack |