Remove/Install Complete Rear Axle - AR35.10-P-0010S
Model 223
MODIFICATION NOTES
| 13.07.2023 | Bolt, stop plate to body | Model 223 except code Z07 (B7 armoring for special protection version) | BA35.10-P-1002-01R |
| 13.07.2023 | Bolt, stop plate to body | Model 223 except code Z07 (B7 armoring on special protection version) | BA35.10-P-1002-01R |
| 13.07.2023 | Bolt, stop plate to body | Model 223 with code Z07 (B7 armoring for special protection version) | BA35.10-P-1002-01R |
| 13.07.2023 | Bolt, stop plate to body | Model 223 with code Z07 (B7 armoring on special protection version) | BA35.10-P-1002-01R |
Shown on right side of vehicle with code 490 (Electrohydraulic suspension) and code 200 (Conditionally automated driving)
Shown on left side of vehicle except code Z07 (B7 armoring for special protection version)
Shown with code 201 (Rear axle steering)
Shown with code 201 (Rear axle steering)
Shown with engine 177 and with code ME10 (Hybrid vehicle (Plug-in PHEV))
| Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. | AS00.00-Z-0035-01A | |
| 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 | |
| Notice | Information on E-ACTIVE BODY CONTROL suspension | AH32.50-P-0002-01ME | |
| Notice | Notes on handling, transport and storage of composite brake disks | AH42.10-P-9406-12LF | |
| Notice | Notes on handling, transport and storage of ceramic brake disks | AH42.10-P-9406-13A | |
| Notice | Notes on air suspension | AH32.22-P-1000-01T | |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Notice | Notes on self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Notice | General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment | AH00.00-Z-0300-01A | |
| Notes on repair work on suspension components | AH00.00-P-0100-01A | ||
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Shift transmission to "N" position. | ||
| 2 | Secure vehicle on vehicle lift. | AR00.60-P-1006A | |
| 3 | Reduce pneumatic pressure of suspension struts (5) using diagnostic system. | ||
The complete wheels must not touch the ground. Otherwise, the suspension struts (5) can be pre-damaged and subsequently malfunction. |
AD00.00-P-2000-06FR | ||
| 4 | Drain the hydraulic pressure lines of the electrohydraulic suspension using guided diagnosis. | Model 223 with code 490 (Electrohydraulic suspension) The complete wheels must not touch the ground. Otherwise, the suspension struts (5) can be pre-damaged and subsequently malfunction. |
AR32.50-P-0042S |
| 5 | Switch off ignition and store transmitter key outside of transmitter range (min. 2 m). | ||
| 6 | Remove brake caliper with connected brake hoses and hang to one side free of tension. | AR42.10-P-0080S | |
| 7 | Remove voltage of high-voltage on-board electrical system. | Model 223 with code ME10 (Hybrid vehicle (plug-in, PHEV)) Model 223 with engine 256 with code ME10 (Hybrid vehicle (plug-in, PHEV)) |
AR47.70-P-1000SE |
| Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) |
AR47.70-P-1000FRH | ||
| 8 | Drain the low-temperature circuit coolant of the cooling system for the electric motor. | Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) |
AR20.00-P-1150AMS |
| 9.1 | Remove front part of rear underfloor paneling. | Model 223 with code Z07 (B7 armoring on special protection version) |
AR61.30-P-1001S |
| 9.2 | Remove rear diagonal struts. | Model 223 except code Z07 (B7 armoring on special protection version) |
AR61.10-P-5142S |
| 10 | Remove screening plate (22). | Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) |
*BA08.10-P-1005-03E |
| 11 | Release and disconnect high-voltage plug (23), and fasten high-voltage lines (24) to rear axle. | Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) Ensure utmost care and cleanliness. Otherwise, damage to the high voltage components may occur. |
AR47.70-P-0005-01SE |
| Fig 1 | |||
| 12 | Expose electrical wiring harness (25), and release and disconnect associated electrical connectors. | Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) |
Fig 2 |
| 13 | Disconnect coolant lines (26) from underbody, remove from rear axle as well as from axle drive module, and fasten at rear on underbody. | Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) |
AR20.20-P-7441-01RQ |
| Fig 1 | |||
| 14 | Remove holder (27) with electric lines, and release and disconnect associated electrical connectors. | Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) |
*BA08.10-P-1006-03E |
| 15 | Unscrew screws (28), and remove equipotential bonding lines from underbody. | Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) Check contact areas for cleanliness and equipotential bonding lines for tight seating. Otherwise, life and limb may be endangered and the operation of high-voltage components without a correct connection to the ground connection is forbidden. |
*BA08.10-P-1009-01M |
| 16 | Remove propeller shaft. | Model 223 with engine 177.8 | AR41.10-P-0050SCA |
| Model 223 with engine 176, 256 | AR41.10-P-0050S | ||
| Model 223 with engine 656 | AR41.10-P-0050SB | ||
| Model 223 with engine 279 Make sure that the propeller shaft does not hang down under its own weight or that the propeller shaft is not angled by more than 8°. Otherwise, the propeller shaft intermediate bearing will be damaged. |
AR41.10-P-0050SVZ | ||
| 17 | Disconnect electrical connectors (1) from left and right suspension strut (5). | ||
| 18 | Expose electric line (2) on left and right side of vehicle up to line bracket (3). | Model 223 with code 490 (Electrohydraulic suspension) |
|
| 19.1 | Disconnect electrical connector of wheel speed rpm sensor (L6/3) and wheel speed rpm sensor (L6/4). | Model 223 except code 200 (Conditionally automated driving) |
|
| 19.2 | Disconnect electrical connectors of wheel speed rpm sensors (L6/3, L7/3) and wheel speed rpm | Model 223 with code 200 (Conditionally automated driving) |
|
| sensors (L6/4, L7/4). | |||
| 20 | Remove screws (4) on left and right side of vehicle and place line brackets (3) to one side. | ||
| 21 | Unclip electric line from holder of level sensor (B22/7) and level sensor (B22/10). | ||
| 22 | Disconnect electrical connectors of level sensors (B22/7, B22/10) and leave electric lines hanging down at one side. | ||
| 23 | Remove covers (7) under spring links and under thrust arms. | Model 223 with engine 176 Model 223 with engine 177 except code ME10 (Hybrid vehicle (plug-in, PHEV)) Model 223 with engine 256 Model 223 with engine 279 except code Z07 (B7 armoring on special protection version) Model 223 with engine 656 |
|
| 24 | Remove screws (8) from left and right vibration damper (9) and remove vibration dampers (9). | Model 223 with engine 176 Model 223 with engine 177 except code ME10 (Hybrid vehicle (plug-in, PHEV)) Model 223 with engine 256 Model 223 with engine 279 Model 223 with engine 656 |
*BA35.10-P-1012-01R |
| 25 | Remove screws (10). | Model 223 except code Z07 (B7 armoring on special protection version) |
|
| 26 | Remove nuts (11) and remove support (12). | Model 223 except code Z07 (B7 armoring on special protection version) |
*BA35.10-P-1009-01R |
| 27 | Disconnect electrical connectors (13). | Model 223 with code 201 (Rear axle steering) Model 223 with code 216 (Rear axle steering with large angle) |
|
| 28 | Remove screw (14) and leave line bracket (15) hanging down at one side. | Model 223 with code 201 (Rear axle steering) Model 223 with code 216 (Rear axle steering with large angle) |
|
| 29.1 | Remove rear axle springs. | Model 223 with code Z07 (B7 armoring on special protection version) |
AR32.20-P-0232SG |
| 29.2 | Remove suspension struts (5) from spring links. | Model 223 except code Z07 (B7 armoring on special protection version) |
*BA32.25-P-1005-04O |
| 30 | Remove fuel metering pump with holder and hang to one side with connected lines. | Model 223 with code 228 (Additional warm water heating) |
AR83.70-P-5652S |
| 31 | Remove nuts (16) and remove bracings (17). | Model 223 except code Z07 (B7 armoring on special protection version) |
*BA61.10-P-1020-01P |
| 32 | Remove screws (18). | *BA35.10-P-1002-01R | |
| 33 | Position lifting platform with mount onto rear axle and secure with tensioning strap. | ||
| 000 588 25 62 00 Lift table | WS01.00-P-0264A | ||
| 34 | Unscrew screws (19) and remove stop plates (20). | Do not use an impact wrench. Otherwise, the threads will be damaged. |
|
| *BA35.10-P-1001-01R | |||
| 35 | Remove bolts (21). | Do not use an impact wrench. Otherwise, the threads will be damaged. |
*BA35.10-P-1003-01R |
| 36 | Lower rear axle completely. | ||
| 37 | Install in the reverse order. | ||
| 38 | Perform wheel alignment measurement. | AR40.20-P-0200S |
POWER ELECTRONICS
| Number | Designation | Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) | |
|---|---|---|---|
| BA08.10-P-1005-03E | Nut, protective metal sheet to power electronics/load compartment well | Nm | 10 |
POWER ELECTRONICS
| Number | Designation | Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) | |
|---|---|---|---|
| BA08.10-P-1006-03E | Nut, bracket to power electronics bracket | Nm | 8 |
ELECTRIC MOTOR
| Number | Designation | Model 223 with engine 177 with code ME10 (Hybrid vehicle (plug-in, PHEV)) | |
|---|---|---|---|
| BA08.10-P-1009-01M | Screw, equipotential bonding line to underbody | Nm | 16 |
SUSPENSION STRUTS
| Number | Designation | Model 223 except code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|
| BA32.25-P-1005-04O | Nut, suspension strut at rear to spring control arm | Stage 1 | Nm | 150 |
| Stage 2 | ∠° | 45 | ||
REAR AXLE CARRIER
| Number | Designation | Model 223 with code Z07 (B7 armoring on special protection version) | Model 223 except code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|---|
| BA35.10-P-1001-01R | Self-locking bolt securing front elastomer bearing of rear axle carrier to frame floor assembly | Stage 1 | Nm | 100 | 100 |
| Stage 2 | ∠° | -180 | -180 | ||
| Stage 3 | Nm | 100 | 100 | ||
| Stage 4 | ∠° | 90 | 90 | ||
REAR AXLE CARRIER
| Number | Designation | Model 223 with code Z07 (B7 armoring on special protection version) | Model 223 except code Z07 (B7 armoring on special protection version) | |
|---|---|---|---|---|
| BA35.10-P-1002-01R | Bolt, stop plate to body | Nm | 35 | 35 |
REAR AXLE CARRIER
| Number | Designation | Model 223 with code Z07 (B7 armoring on special protection version) | Model 223 except code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|---|
| BA35.10-P-1003-01R | Self-locking bolt securing rear elastomer bearing of rear axle carrier to frame floor assembly | Stage 1 | Nm | 100 | 100 |
| Stage 2 | ∠° | -180 | -180 | ||
| Stage 3 | Nm | 100 | 100 | ||
| Stage 4 | ∠° | 90 | 90 | ||
REAR AXLE CARRIER
| Number | Designation | Model 223 except code Z07 (B7 armoring on special protection version) | |
|---|---|---|---|
| BA35.10-P-1009-01R | Nut, support to rear-end floor | Nm | 50 |
REAR AXLE CARRIER
| Number | Designation | Model 223 with code Z07 (B7 armoring on special protection version) | Model 223 except code Z07 (B7 armoring on special protection version) | |
|---|---|---|---|---|
| BA35.10-P-1012-01R | Screw, vibration damper to rear elastomer bearing of rear axle carrier | Nm | 9 | 9 |
FRAME FLOOR
| Number | Designation | Model 223 except code Z07 | |
|---|---|---|---|
| BA61.10-P-1020-01P | Nut, support diagonal strut to stop plate | Nm | 50 |