Lower rear axle. - AR35.10-P-0015SX
MODEL 221, 216
MODIFICATION NOTES
| 10.6.09 | Changed tightening torque for bolt of front rubber mount of rear axle carrier to frame floor assembly. | Vehicles with code (Z07) Top protection and bolt M14x1.5 | *BA35.10-P-1001-01O |
| Remove/install | |||
| 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 | ||
| While working on the rear axle care must be taken to ensure that the surface of aluminum components do not get any scratches, cracks and notches. Otherwise the service life of the parts will be affected | |||
| 1 | Secure vehicle on vehicle lift | AR00.60-P-0100SX | |
| 2 | Empty the rear suspension struts using STAR DIAGNOSIS | Vehicles with AIRmatic | |
| Notes on AIRmatic | AH32.22-P-1000-02SX | ||
| 3 | Remove rear wheels | ||
| Remove/install wheels | AP40.10-P-4050SX | ||
| 4 | Remove exhaust system at flange connection | Engine 272, 273, 275 | AR49.10-P-7100SX |
| Engine 642, 629 | AR49.10-P-7100SXI | ||
| 5 | Detach propeller shaft from rear axle center assembly (50) | AR41.10-P-0050-03SX | |
| AR41.10-P-0050-04SX | |||
| 6 | Loosen fitting sleeves of flexible coupling on joint flange of rear axle differential (50) | If fitted sleeves are firmly attached | AR41.10-P-0050-09SX |
| 7 | Remove covers of spring control arms | Vehicles with code (Z07) Top protection | |
| 8 | Tension rear springs | Vehicles with code (Z07) Top protection | AR32.20-P-0200-06MB |
| 9 | Detach suspension struts from spring control arms, to do this unscrew bolts (7) | *BA32.25-P-1005-04L | |
| 10 | Clean electrical connector and its surrounding area at controller unit (A13) | ||
| 11 | Remove cover (10) of electrical connector on controller unit (A13) | ||
| 12 | Unlock electrical connector at controller unit (A13) separate and electrical line (9) from rear axle carrier (51) | ||
| 13.1 | Detach rear axle level sensor from vehicle underbody | Vehicles with AIRmatic | AR82.10-P-0005SX |
| 13.2 | Unlock and separate electrical connectors (15) at right, left rear level sensors (B22/10, B22/7) | Vehicles with Active Body Control (Code 487) only. | AR82.10-P-0005SY |
| 14 | Unclip manual release cable of controller unit (A13) from retaining clips on tank filler pipe | ||
| See Detach/attach manual release cable. | AR42.20-P-0590-01SX | ||
| 15 | Detach brake calipers | Vehicles with code (Z07) Top protection | AR42.10-P-0080SX |
| 16 | Remove rear sections of underbody protection | Vehicles with code (Z07) Top protection and fire extinguishing system | AR61.40-P-1000SXS |
| 17 | Remove left and right rear extinguishing agent distributor | Vehicles with code (Z07) Top protection and fire extinguishing system | |
| 18 | Support rear axle on rear axle center assembly (50) using transmission jack and transmission platform | ||
| 19 | Remove bolts (3, 4), remove stops (6) and |
*BA35.10-P-1001-01M | |
| *BA35.10-P-1001-01O | |||
| *BA35.10-P-1008-01M | |||
| *BA35.10-P-1008-01O | |||
| Fig 3 | |||
| 20 | Remove bolts (5) and |
*BA35.10-P-1002-01M | |
| *BA35.10-P-1002-01O | |||
| Fig 3 | |||
| 21 | Lower rear axle. |
SUSPENSION STRUTS
| Number | Designation | Model 216 without 4MATIC | Model 216 with 4MATIC | |
|---|---|---|---|---|
| BA32.25-P-1005-04L | Nut, rear strut to spring control arm | Nm | 110 | 110 |
SUSPENSION STRUTS
| Number | Designation | Model 221 with code Z07/Z07+Z19 | Model 221 with 4MATIC | |
|---|---|---|---|---|
| BA32.25-P-1005-04L | Nut, rear strut to spring control arm | Nm | 110 | 110 |
SUSPENSION STRUTS
| Number | Designation | Model 221 with code 487 (ABC) | Model 221 without 4MATIC and without code 487, Z07/Z07+Z19 | |
|---|---|---|---|---|
| BA32.25-P-1005-04L | Nut, rear strut to spring control arm | Nm | 110 | 110 |
REAR AXLE CARRIER
| Number | Designation | Model 216 | ||
|---|---|---|---|---|
| BA35.10-P-1001-01M | Self-locking bolt, front rear axle carrier rubber mount to frame floor | Stage 1 | Nm | 80 |
| Stage 2 | ∠° | 90 | ||
| BA35.10-P-1002-01M | Self-locking bolt, rear axle carrier rear rubber mount to frame floor | Stage 1 | Nm | 80 |
| Stage 2 | ∠° | 90 | ||
| BA35.10-P-1008-01M | Bolt, stop to longitudinal member | Nm | 35 | |
REAR AXLE CARRIER
| Number | Designation | Model 221 except 221.176/179 with rear axle differential 240V | Model 221.176/179 with rear axle differential 240V | ||
|---|---|---|---|---|---|
| BA35.10-P-1001-01M | Self-locking bolt, front rear axle carrier rubber mount to frame floor | Stage 1 | Nm | 80 | 80 |
| Stage 2 | ∠° | 90 | 90 | ||
| BA35.10-P-1002-01M | Self-locking bolt, rear axle carrier rear rubber mount to frame floor | Stage 1 | Nm | 80 | 80 |
| Stage 2 | ∠° | 90 | 90 | ||
| BA35.10-P-1008-01M | Bolt, stop to longitudinal member | Nm | 35 | 35 | |
REAR AXLE CARRIER
| Number | Designation | Model 221 with code Z07/Z07+Z19 | |||
|---|---|---|---|---|---|
| BA35.10-P-1001-01O | Self-locking bolt, front rear axle carrier rubber mount to frame floor | Stage 1 | M12X1.5 | Nm | 80 |
| M14X1.5 | Nm | 140 | |||
| Stage 2 | ∠° | 90 | |||
| BA35.10-P-1002-01O | Self-locking bolt, rear axle carrier rear rubber mount to frame floor | Stage 1 | M12X1, 5 | Nm | 80 |
| M14X1, 5 | Nm | 140 | |||
| Stage 2 | ∠° | 90 | |||
| BA35.10-P-1008-01O | Bolt, stop to longitudinal member | Nm | 35 | ||