Remove/install front axle - AR33.10-P-0100LF
MODEL 217
MODEL 222
Shown on MODEL 222 with CODE 487 (Active Body Control (ABC)), without CODE M005 (4MATIC)
| 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 bolted connections with self tapping screws | AH00.00-P-0007-01SF | ||
| 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 | ||
| Notes on Active Body Control suspension | AH32.50-P-0001-01LF | ||
| Notes on AIRmatic | AH32.22-P-1000-02LF | ||
| Notes on repair work on suspension components | AH00.00-P-0100-01A | ||
| Remove/install | |||
| 1 | Secure vehicle on vehicle lift | Fig 4 | |
| 2.1 | Release pressure in ABC system using diagnostic system | Model 217 with code 487 (Active Body Control (ABC)) Model 222 with code 487 (Active Body Control (ABC)) |
AR32.50-P-0001-01LF |
| AD00.00-P-2000-04B | |||
| 2.2 | Vent pressure in AIRmatic system using diagnostic system | Model 217 except code 487 (Active Body Control (ABC)) Model 222 except code 487 (Active Body Control (ABC)) |
|
| AD00.00-P-2000-04B | |||
| 3 | Deactivate easy entry/exit function for driver's seat and steering wheel | ||
| 4 | Turn steering wheel to central position (front wheels in straight ahead position) and secure with the retaining device | Otherwise the clock spring contact will be destroyed. |
Fig 5 |
| 5 | Mount engine hoist | Model 217 with engine 157, 278 Model 222 with engine 157, 276, 277, 278, 279, 642, 651 Model 222 with engine 642 |
AR33.10-P-0105LFD |
| Model 217 with engine 157, 278 Model 222 with engine 157, 276.8/9, 277, 278, 279 |
AR33.10-P-0105LF | ||
| 6 | Remove lower engine compartment paneling | AR61.20-P-1105LF | |
| 7 | Remove front diagonal struts (32) | Model 217.4 |
*BA61.10-P-1018-01K |
| 8 | Secure radiator package (1) with tensioning strap (01) to prevent it from falling down | ||
| 9 | Remove front complete wheels | ||
| AP40.10-P-4050HA | |||
| 10 | Remove front axle shafts | MODEL 217 with CODE M005 4MATIC, MODEL 222 with CODE M005 4MATIC Model 217 with transmission 722.96/97 Model 222 with transmission 722.96/97 except code Z07 (Top protection) |
AR33.30-P-0620LFX |
| 11 | Disconnect electrical connector from right front brake wear sensor at right brake caliper | ||
| 12 | Detach electrical line from right front brake wear sensor at right brake caliper | Model 217.377/378/379/477/479 except code B07 (Ceramic brake system) Model 222.004/032/033/057/104/123/132/133/157 except code 950 (AMG Sports package) except code 951 (Sports package USA) Model 222.004/032/033/057/104/123/132/133/157 with code 950 (AMG Sports package) Model 222.004/032/033/057/104/123/132/133/157 with code 951 (Sports package USA) Model 222.067/082/085/163/165/167/967 Model 222.077 Model 222.162 Model 222.176/182/184/185/976/982/984/985 except code Z07 (Top protection) Model 222.176/182/976 with code Z07 (Top protection) Model 222.177/178/179 except code B07 (Ceramic brake system) Model 222.177/178/179 with code B07 (Ceramic brake system) Bolt, brake wear sensor to brake caliper |
*BA42.10-P-1004-10V |
| 13 | Detach rpm sensors from steering knuckles and place to one side | AR42.30-P-0712LF | |
| 14.1 | Detach cable ducts at steering knuckles and place to one side | Model 217 except code M005 (4MATIC) Model 222 except code M005 (4MATIC) |
|
| 14.2 | Disconnect corresponding electrical connector from suspension struts | Model 217 with code M005 (4MATIC) Model 222 with code M005 (4MATIC) |
|
| 15 | Detach brake calipers with brake hoses still connected and fix in place at transverse control arm using cable ties | AR42.10-P-0070LF | |
| 16 | Detach cable ducts from spring control arms and place to one side with lines still clipped in | Model 217 with code M005 (4MATIC) Model 222 with code M005 (4MATIC) |
|
| 17 | Unhook electrical lines at front axle carrier | Model 217 with code M005 (4MATIC) Model 222 with code M005 (4MATIC) |
|
| 18 | Detach suspension struts from spring control arms | Model 217 with code 487 (Active Body Control (ABC)) Model 222 with code 487 (Active Body Control (ABC)) |
AR32.25-P-1017LFA |
| Model 217 except code 487 (Active Body Control (ABC)) Model 222 except code 487 (Active Body Control (ABC)) |
AR32.25-P-1017LFB | ||
| 19 | Detach steering coupling from rack-and-pinion steering | Model 217 Model 222 as of 4/30/14 |
AR46.10-P-8000LW |
| Model 222 up to 4/29/14 | AR46.10-P-8000RK | ||
| 20 | Disconnect electrical connectors (2) from electric power steering control unit | ||
| 21.1 | Unclip wiring harness (3) of rack-and-pinion steering from front axle (4), detach and place to one side | Model 217 except code M005 (4MATIC) Model 222 except code M005 (4MATIC) |
|
| 21.2 | Detach wiring harness (3) of rack-and-pinion steering from front axle (4) and place to one side | Model 217 with code M005 (4MATIC) Model 222 with code M005 (4MATIC) |
|
| 22 | Remove fender liner in right fender | AR88.10-P-1300LF | |
| 23 | Detach fender liner in front area of left fender | AR88.10-P-1300LF | |
| 24 | Unscrew bolts (5) and remove bracket (6) | If installed. |
*BA20.10-P-1006-01W |
| *BA20.10-P-1011-01AA | |||
| *BA20.10-P-1005-01S | |||
| 25 | Detach bracket with front axle valve unit and place to one side with lines still connected | Model 217 with code 487 (Active Body Control (ABC)) Model 222 with code 487 (Active Body Control (ABC)) |
AR32.50-P-0001LF |
| 26 | Unhook bracket (7) with lines from front left connecting strut (8) and place to one side | ||
| 27 | Detach compressor and place to one side with lines still connected | Model 217 except code 487 (Active Body Control (ABC)) Model 222 except code 487 (Active Body Control (ABC)) |
AR32.22-P-2001LF |
| 28 | Remove front left and right connecting strut (8, 9) | *BA33.10-P-1003-01P | |
| 29 | Remove bracket for fire extinguisher nozzle at left and right | Model 222 with code Z07 (Top protection) with code Z21 (Fire extinguishing system) |
|
| 30 | Detach all brackets for hydraulic line (12) from front of front axle (4) and from right longitudinal member | Model 217 with code 487 (Active Body Control (ABC)) Model 222 with code 487 (Active Body Control (ABC)) |
|
| 31.1 | Unscrew bolts securing engine mounts to front axle (4) | Model 217 except code M005 (4MATIC) Model 222 except code M005 (4MATIC) |
|
| Model 222 with engine 276.9 except code M005 (4MATIC) |
AR22.10-P-1260LFH | ||
| Model 222 with engine 642 except code M005 (4MATIC) |
AR22.10-P-1260LFD | ||
| Model 217, 222 with engine 157, 278 except code M005 (4MATIC) |
AR22.10-P-1260LF | ||
| 31.2 | Detach right-hand engine mount at front axle carrier and detach left-hand engine mount at engine support | Model 217 with engine 157, 276, 278 with code M005 (4MATIC) Model 222 with engine 157, 276, 278, 642 with code M005 (4MATIC) |
*BA22.10-P-1002-03K |
| *BA22.10-P-1001-03K | |||
| 32 | Only lift up engine until engine mounts are relieved of load | ||
| 33 | Remove upper transverse control arm to steering knuckles | AR33.20-P-0500LF | |
| 34 | Position lifting device (02) onto front axle (4) | ||
| 000 588 03 62 00 Lifting platform | WS01.00-P-0091A | ||
| 35 | Remove rear connecting struts (10) | *BA33.10-P-1005-01P | |
| *BA33.10-P-1004-01P | |||
| 36 | Remove bolts (11) of front axle (4) | *BA33.10-P-1001-01P | |
| *BA33.10-P-1002-01P | |||
| 37 | Carefully lower front axle (4); slide lifting device (02) toward the rear when doing so | ||
| 38 | Install in the reverse order | ||
| 39 | Fill and bleed ABC system | Model 217 with code 487 (Active Body Control (ABC)) |
AR32.50-P-0021SX |
| Model 222 with code 487 (Active Body Control (ABC)) |
AD00.00-P-2000-04B | ||
| 40 | Fill AIRmatic system | Model 217 except code 487 (Active Body Control (ABC)) Model 222 except code 487 (Active Body Control (ABC)) |
|
| Check | |||
| 41 | Perform wheel alignment check | AR40.20-P-0200LF |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | Engine 642 | |
|---|---|---|---|
| BA20.10-P-1005-01S | Bracket securing coolant pump/switchover valve to radiator support | Nm | 20 |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | Engine 157 | Engine 278 | ||
|---|---|---|---|---|---|
| BA20.10-P-1006-01W | Bracket securing coolant pump/switchover valve to radiator support | M8 | Nm | 20 | 20 |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | Engine 276 | ||
|---|---|---|---|---|
| BA20.10-P-1011-01AA | Bracket securing coolant pump/switchover valve to radiator support | M8 | Nm | 20 |
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Model 217 with engine 157, 278, 279 | Model 217 with engine 276 | |||
|---|---|---|---|---|---|---|
| BA22.10-P-1001-03K | Bolt, front engine mount to engine support | M10 | Stage 1 | Nm | 45 | 50 |
| Stage 2 | ∠° | 120 | - | |||
| M12 | Stage 1 | Nm | 45 | 45 | ||
| Stage 2 | ∠° | 120 | 120 | |||
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Model 222 with engine 276, 642, 651 | MODEL 222 with ENGINE 157, 279T MODEL 222 with ENGINE 277, 278 except CODE Z07 | |||
|---|---|---|---|---|---|---|
| BA22.10-P-1001-03K | Bolt, front engine mount to engine support | M10 | Stage 1 | Nm | 50 | 45 |
| Stage 2 | ∠° | - | 120 | |||
| M12 | Stage 1 | Nm | - | 45 | ||
| Stage 2 | ∠° | - | 120 | |||
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Model 217 with engine 157, 278, 279 | Model 217 with engine 276 | |
|---|---|---|---|---|
| BA22.10-P-1002-03K | Bolt, front engine mount to front axle carrier | Nm | 30 | 30 |
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Model 222 with engine 276, 642, 651 | MODEL 222 with ENGINE 157, 279T MODEL 222 with ENGINE 277, 278 except CODE Z07 | |
|---|---|---|---|---|
| BA22.10-P-1002-03K | Bolt, front engine mount to front axle carrier | Nm | 30 | 30 |
FRONT AXLE CARRIER
| Number | Designation | Model 217 | MODEL 222 except CODE Z07 | |||
|---|---|---|---|---|---|---|
| BA33.10-P-1001-01P | Screw/bolt, front axle carrier at front to longitudinal member | Stage 1 | Nm | 140 | 140 | |
| Stage 2 | Loosen | ∠° | - | - | ||
| Stage 3 | Nm | - | - | |||
| Stage 4 | ∠° | - | - | |||
FRONT AXLE CARRIER
| Number | Designation | MODEL 222 with CODE Z07 | |||
|---|---|---|---|---|---|
| BA33.10-P-1001-01P | Screw/bolt, front axle carrier at front to longitudinal member | Stage 1 | Nm | 100 | |
| Stage 2 | Loosen | ∠° | -180 | ||
| Stage 3 | Nm | 140 | |||
| Stage 4 | ∠° | 45 | |||
FRONT AXLE CARRIER
| Number | Designation | Model 217 | MODEL 222 except CODE Z07 | |||
|---|---|---|---|---|---|---|
| BA33.10-P-1002-01P | Screw/bolt, front axle carrier at rear to longitudinal member | Stage 1 | Nm | 70 | 70 | |
| Stage 2 | Loosen | ∠° | - | - | ||
| Stage 3 | Nm | - | - | |||
FRONT AXLE CARRIER
| Number | Designation | MODEL 222 with CODE 207 | |||
|---|---|---|---|---|---|
| BA33.10-P-1002-01P | Screw/bolt, front axle carrier at rear to longitudinal member | Stage 1 | Nm | 100 | |
| Stage 2 | Loosen | ∠° | -180 | ||
| Stage 3 | Nm | 140 | |||
FRONT AXLE CARRIER
| Number | Designation | Model 217 | MODEL 222 except CODE Z07 | |
|---|---|---|---|---|
| BA33.10-P-1003-01P | Bolt/nut, front mounting console to front axle carrier | Nm | 20 | 20 |
FRONT AXLE CARRIER
| Number | Designation | MODEL 222 with CODE Z07 | |
|---|---|---|---|
| BA33.10-P-1003-01P | Bolt/nut, front mounting console to front axle carrier | Nm | 20 |
FRONT AXLE CARRIER
| Number | Designation | Model 217 | MODEL 222 except CODE Z07 | |
|---|---|---|---|---|
| BA33.10-P-1004-01P | Bolt, rear mounting console to front axle carrier | Nm | 100 | 100 |
FRONT AXLE CARRIER
| Number | Designation | MODEL 222 with CODE Z07 | |
|---|---|---|---|
| BA33.10-P-1004-01P | Bolt, rear mounting console to front axle carrier | Nm | 100 |
FRONT AXLE CARRIER
| Number | Designation | Model 217 | MODEL 222 except CODE Z07 | |
|---|---|---|---|---|
| BA33.10-P-1005-01P | Bolt, rear mounting console to longitudinal member | Nm | 50 | 50 |
FRONT AXLE CARRIER
| Number | Designation | MODEL 222 with CODE Z07 | |
|---|---|---|---|
| BA33.10-P-1005-01P | Bolt, rear mounting console to longitudinal member | Nm | 50 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | MODEL 217.377/378/379/477/479 except CODE B07 | Model 217.364/382/384/385/482 | |
|---|---|---|---|---|
| BA42.10-P-1004-10V | Bolt, brake wear sensor to brake caliper | Nm | 8 | 8 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | MODEL 222.067/082/085/163/165/167/967, MODEL 222.004/032/033/057/104/123/132/133/157 with CODE 950/951, MODEL 222.176/182/184/185/976/982/984/985 except CODE Z07 | MODEL 222.004/032/033/057/104/123/132/133/15 7 except CODE 950/951, MODEL 222.162 | |
|---|---|---|---|---|
| BA42.10-P-1004-10V | Bolt, brake wear sensor to brake caliper | Nm | 8 | 8 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | MODEL 222.077, MODEL 222.177/178/179 except CODE B07 | MODEL 222.176/182/184/185/976/982/984/985 with CODE Z07, MODEL 222.177/178/179 with CODE B07 | |
|---|---|---|---|---|
| BA42.10-P-1004-10V | Bolt, brake wear sensor to brake caliper | Nm | 8 | 8 |
FRAME FLOOR ASSEMBLY
| Number | Designation | Model 217 | |
|---|---|---|---|
| BA61.10-P-1018-01K | Screw/bolt, front diagonal strut to front axle carrier/body | Nm | 50 |