Lower front rear axle - AR35.10-P-0016RK
MODEL 231 with ENGINE 157, 276, 278
MODIFICATION NOTES
| 17.12.14 | Screw, stop plate on body | MODEL 231 | BA35.10-P-1003-01N |
Shown on right side of vehicle underside
| 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 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 fitting hydraulic lines and hoses | AH32.50-P-0001-02A | ||
| 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 | |
| 5.1 | Release pressure in Active Body Control system (ABC system) of rear axle | Model 231.### ## up to 021273 with engine 157, 276, 278 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 | |||
| 5.2 | Release pressure in Active Body Control system (ABC system) at rear axle using Star Diagnosis | Model 231.### ## as of 021274 with engine 157, 276, 278 with code 487 (Active Body Control (ABC)) |
AR32.50-P-0001-01LF |
| AD00.00-P-2000-04A | |||
| 6 | Slacken off threaded connections of propeller shaft center support bearing on frame floor assembly by 3 or 4 turns | AR41.10-P-0050RK | |
| 7 | Detach propeller shaft (5) from rear axle differential (6) | AR41.10-P-0050RK | |
| 8 | 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 | ||
| 9 | Detach electrical connections from left rear level sensor (B22/7) and right rear level sensor (B22/10) | ||
| 10 | Unclip electrical lines of left rear rpm sensor (L6/3) and right rear rpm sensor (L6/4) from brackets (1) on wheel carriers | ||
| 11 | Unclip electrical line of right rear brake wear sensor (S10/4) from bracket (1) on wheel carrier | ||
| 12 | Remove bolts (2, 4) and remove stop plates (3) | The thread in the frame floor assembly may on no account be recut. The bolts (2, 4) must always be replaced with new ones. Otherwise the threads can get damaged. |
*BA35.10-P-1001-01N |
| *BA35.10-P-1003-01N | |||
| 13 | Lower the rear axle carrier (7) | Do not lower rear axle carrier (7) too much. Otherwise lines and components could get damaged. |
|
| 14 | Install in the reverse order | ||
| 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 | |
| 15 | Fill and bleed ABC system | Model 231 with engine 157, 276, 278 with code 487 (Active Body Control (ABC)) |
AR32.50-P-0021SX |
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-1003-01N | Bolt, stop plate to body | Nm | 30 |