Remove/install rear shock absorber - AR32.25-P-0110GZ: Notes
MODEL 164
MODIFICATION NOTES
| 4.2.05 | Self-locking nut, shock absorber to frame floor, modified. | *BA32.25-P-1002-03K | |
| 14.2.05 | Self-locking nut, shock absorber to frame floor, modified. | *BA32.25-P-1002-03K |
| Removing | |||
|---|---|---|---|
| Risk of injury caused by moving parts that can pinch, crush or, in extreme cases, even sever extremities | No parts of the body or limbs should be within the operating range of the mechanism when moving components. | AS00.00-Z-0009-01A | |
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Notes on repair work on suspension components | AH00.00-P-0100-01A | ||
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| 1 | Remove paneling (3) | Type 164.1 | AR68.30-P-4800GZ |
| Model 164.8 | AR68.30-P-4800RT | ||
| 2 | Cut the damping mat (4) in the area of the upper fastening of the rear damper (1) and fold up | Cut length (C) is approximately 12 cm. Carefully unfold sound deadening mat at cut section to ensure that it does not tear. Do not damage the wiring harness of the ADS body sensor on the right side of the vehicle! |
|
| 3 | Secure vehicle on vehicle lift | AR00.60-P-0100GZ | |
| 4 | Detach rear complete wheel | AP40.10-P-4050Z | |
| 5 | Cut out cutout for shock absorber (1) on the fender liner (6) | AR88.10-P-1400-01GZ | |
| If dampers without protective tube are replaced by a shock absorber with protective tube, the fender liner must be cut out in the area of the protective tube. | |||
| 6 | Release and disconnect electrical connector (7) | With CODE 489 (Airmatic (air suspension with level adjustment and adaptive damping system ADS)) | |
| 7 | Raise wheel suspension at supporting joint slightly | Wheel suspension must be supported. Otherwise the steel spring may come out or the air spring can be damaged. | |
| 8 | Remove ADS body sensor with bracket | With CODE 489 (Airmatic (air suspension with level adjustment and adaptive damping system ADS)) | |
| 9 | Unscrew nuts (5) | *BA32.25-P-1002-03K | |
| 10 | Remove screw (8) | Installation: The lug of the bracket (11) must engage in the hole of the shock absorber (1) (arrow B) | |
| Self-locking nut, shock absorber to spring control arm | *BA32.25-P-1001-03K | ||
| 11 | Slide damper (1) together and remove | Remove shock absorber (1) with cover plate (9) and remove sealing rings (10). | |
| 12 | Remove sealing rings (10) and cover plate (9) from shock absorber (1) | Installation: Replace sealing rings (10). | |
| Checking | |||
| 13 | Check cover plate (9) and upper rubber bushing (13) | Check the condition and whether there is any damage, replace if necessary. | |
| *BA32.25-P-1003-03K | |||
| 14 | Check shock absorber (1) | AR32.25-P-0121A | |
| 15 | Install in the reverse order |
REAR AXLE SHOCK ABSORBER
| Number | Designation | Model 164.1/8 | ||
|---|---|---|---|---|
| BA32.25-P-1001-03K | Self-locking nut, damper to spring control arm | Stage 1 | Nm | 100 |
| Stage 2 | ∠° | 120 | ||
| BA32.25-P-1002-03K | Self-locking nut, shock absorber to frame floor | Stage 1 | Nm | 25 |
| Stage 2 | Nm | 35 | ||
| BA32.25-P-1003-03K | Nut to piston rod | Nm | 30 | |