Remove/install complete rear axle - AR35.10-P-0010RK
MODEL 231
MODIFICATION NOTES
| 17.12.14 | Screw, stop plate on body | MODEL 231 | BA35.10-P-1003-01N |
| Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure. Risk of poisoning from swallowing hydraulic fluid. | Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses. | AS00.00-Z-0013-01A | |
| Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under tension | Use only approved tensioning devices; additionally screen off hazardous area if necessary. Check special tools for damage and proper operation (visual inspection). Wear protective gloves. | AS00.00-Z-0001-01A | |
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Notes on fitting hydraulic lines and hoses | AH32.50-P-0001-02A | ||
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Notes on bolted connections with self tapping screws | AH00.00-P-0007-01SF | ||
| Notes on Active Body Control suspension | AH32.50-P-0001-01LF | ||
| Notes on repair work on suspension components | AH00.00-P-0100-01A | ||
| Notes on Active Body Control suspension | AH32.50-P-0001-01N | ||
| Remove/install | |||
| 1 | Shift transmission to neutral and release parking brake | ||
| 2 | Switch off ignition | ||
| 3 | Secure vehicle on vehicle lift | AR00.60-P-0100TX | |
| 4 | Lift vehicle on vehicle lift | AR00.60-P-1000TX | |
| 5 | Detach rear complete wheels | ||
| Remove/install wheels, rotate if necessary | AP40.10-P-4050EW | ||
| 6.1 | Relieve pressure in Active Body Control System (ABC System) of rear axle | Model 231.### ## up to 021273 with code 487 (Active Body Control (ABC)) The area surrounding the separation point should be cleaned thoroughly before the ABC system is opened. Otherwise minute particles of dirt in the hydraulic components can result in malfunctions and total failure of the ABC system. |
AR32.50-P-0001-01N |
| *BA32.50-P-1001-02B | |||
| 6.2 | Release pressure in Active Body Control system (ABC system) at rear axle using Star Diagnosis | Model 231.### ## as of 021274 with code 487 (Active Body Control (ABC)) |
AR32.50-P-0001-01LF |
| AD00.00-P-2000-04A | |||
| 7 | Slacken off threaded connections of propeller shaft center support bearing on frame floor assembly by 3 or 4 turns | AR41.10-P-0050RK | |
| 8 | Remove drive shaft (8) from rear axle differential (9) | AR41.10-P-0050RK | |
| 9 | Detach electrical connection from rear right brake wear sensor (S10/4) on brake caliper | ||
| 10 | Detach electrical connection of rear right brake wear sensor (S10/4) from brake caliper | *BA42.10-P-1003-12J | |
| 11 | Detach rear left rpm sensor (L6/3) and rear right rpm sensor (L6/4) with holder (11) | ||
| 12 | Detach rear left and right brake caliper from brake caliper support and place to one side | AR42.10-P-0080RK | |
| 13 | Detach electrical connection from rear left level sensor (B22/7) and rear right level sensor (B22/10) | ||
| 14 | Remove rear suspension struts from spring control arms | AR35.20-P-0114RK | |
| 15 | Support rear axle and lash down securely | ||
| 000 588 11 62 00 Major assembly mount | WS01.00-P-0092B | ||
| 000 588 10 62 00 Support plate | WS26.00-P-3309B | ||
| 16 | Install guard plates for protection of brake disk dust shields | AR42.00-P-0100-01A | |
| Fig 4 | |||
| 17 | Remove bolts (5, 6) and remove stop plates (7) | The thread in the frame floor assembly may on no account be recut. The bolts (5, 6) must always be replaced with new ones. Otherwise the threads can get damaged. |
*BA35.10-P-1001-01N |
| *BA35.10-P-1003-01N | |||
| 18 | Remove bolts (1, 3) and remove stop plates (2) | The thread in the frame floor assembly may on no account be recut. The bolts (1, 3) must always be replaced with new ones. Otherwise the threads can get damaged. |
*BA35.10-P-1003-01N |
| *BA35.10-P-1010-01N | |||
| 19 | Remove screws/bolts (10) | The thread in the frame floor assembly may on no account be recut. The bolts (10) must always be replaced with new ones. Otherwise the threads can get damaged. |
*BA35.10-P-1002-01N |
| 20 | Lower and remove rear axle carrier (4) | ||
| 000 588 03 62 00 Lifting platform | WS01.00-P-0091A | ||
| 21 | Install in the reverse order | ||
| 22 | Tighten bolts and nuts on suspension strut to spring control arm | *BA32.25-P-1004-04N | |
| Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure. Risk of poisoning from swallowing hydraulic fluid. | Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses. | AS00.00-Z-0013-01A | |
| 23 | Fill and bleed ABC system | Model 231 with code 487 (Active Body Control (ABC)) |
AR32.50-P-0021SX |
SUSPENSION STRUTS
| Number | Designation | Model 231 | ||
|---|---|---|---|---|
| BA32.25-P-1004-04N | Nut, suspension strut for rear axle to spring control arm | Stage 1 | Nm | 90 |
| Stage 2 | ∠° | 90 | ||
ACTIVE BODY CONTROL, LINES
| Number | Designation | Model 231 with code 487 | ||
|---|---|---|---|---|
| BA32.50-P-1001-02B | Bleed screw on soldered fitting in hydraulic line | M10 x 1 | Nm | 20 |
REAR AXLE CARRIER
| Number | Designation | Model 231 | ||
|---|---|---|---|---|
| BA35.10-P-1001-01N | Self-locking bolt of front elastomer bearing on rear axle carrier to frame floor assembly | Stage 1 | Nm | 80 |
| Stage 2 | Loosen | |||
| Stage 3 | Nm | 80 | ||
| Stage 4 | ∠° | 90 | ||
REAR AXLE CARRIER
| Number | Designation | Model 231 | ||
|---|---|---|---|---|
| BA35.10-P-1002-01N | Self-locking bolt of rear elastomer bearing on rear axle carrier to frame floor assembly | Stage 1 | Nm | 80 |
| Stage 2 | Loosen | |||
| Stage 3 | Nm | 80 | ||
| Stage 4 | ∠° | 90 | ||
REAR AXLE CARRIER
| Number | Designation | Model 231 | |
|---|---|---|---|
| BA35.10-P-1003-01N | Bolt, stop plate to body | Nm | 30 |
REAR AXLE CARRIER
| Number | Designation | Model 231 | |
|---|---|---|---|
| BA35.10-P-1010-01N | Bolt, stop plate to elastomer bearing for rear axle carrier | Nm | 35 |
REAR AXLE BRAKE CALIPER
| Number | Designation | Model 231 | |
|---|---|---|---|
| BA42.10-P-1003-12J | Screw/bolt, brake wear sensor to brake caliper | Nm | 8 |