Remove/Install AC Condenser - AR83.30-P-6540MFG
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2023 Mercedes-Benz CLA45 AMG, 2023 Mercedes-Benz CLA35 AMG, 2023 Mercedes-Benz CLA250, 2022 Mercedes-Benz CLA45 AMG, and 2022 Mercedes-Benz CLA35 AMG. However, it is still accessible from the selected car via links, so may be relevant.
Engine 139 in model 118, 177, 247
MODIFICATION NOTES
| 22.11.2019 | Document completely revised. |
| Risk of fire due to ignition of R1234yf refrigerant on hot components. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with escaped R1234yf refrigerant and when working on pressurized parts. Risk of explosion due to formation of ignitable refrigerant/air mixtures | Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated. | AS83.00-Z-0007-01A | |
| Risk of poisoning caused by inhaling overheated refrigerant vapors from an air conditioning system containing R134a. Risk of injury to skin and eyes caused by contact with liquid R134a refrigerant and when working on pressurized parts | Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated. | AS83.00-Z-0006-01A | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Notice | Notes on self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Notice | Protect air conditioning circuit and components from moisture when carrying out repair work | AH83.30-P-0005-01KOA | |
| Notice | Procedure for a damaged or leaky air conditioning system | AH83.30-P-0004-01KOA | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notes on handling refrigerant R134a | AH83.30-P-0003-01KOA | ||
| Notes on handling refrigerant R1234yf | AH83.30-P-0003-02A | ||
| Remove/install | |||
| 1 | Remove receiver drier. | AR83.30-P-6521MFG | |
| 2 | Remove air ductings (9). | ||
| 3 | Remove screws (4) and remove holder (6). | *BA00.10-P-1002-04A | |
| 4 | Remove screws (7) and remove holder (8). | *BA00.10-P-1002-04A | |
| 5 | Unscrew screw (14). | *BA00.10-P-1002-04A | |
| 6 | Remove screws (3) and remove crossmember (2). | ||
| *BA62.30-P-1001-02O | |||
| 7 | Remove air duct segment (5). | ||
| 8 | Secure additional cooler against falling down. | Tensioning strap |
|
| 9 | Remove brackets (10). | ||
| 10 | Remove refrigerant lines (13) from condenser (1) and seal openings with suitable stop plugs and protective covers. | ||
| Compressor oils (specification 362.1) | BB00.40-P-0362-01A | ||
| *BA83.30-P-1007-01T | |||
| Fig 3 | |||
| Fig 2 | |||
| 11 | Remove screws (11). | ||
| 12 | Unclip refrigerant lines (12). | ||
| 13 | Remove condenser (1) with refrigerant lines (12). | ||
| 14 | Remove refrigerant lines (12) from condenser (1) and seal openings with suitable stop plugs or protective covers. | When replacing condenser (1). | |
| Compressor oils (specification 362.1) | BB00.40-P-0362-01A | ||
| *BA83.30-P-1007-01T | |||
| Fig 2 | |||
| Fig 3 | |||
| 15 | Install in the reverse order. |
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143
| Number | Designation | 8.8 | 10.9 | |
|---|---|---|---|---|
| BA00.10-P-1002-04A | M6x1 | Nm | 9 | 13 |
FROND END WITH FRONT REINFORCEMENT
| Number | Designation | Model 118 | Model 177 | |||
|---|---|---|---|---|---|---|
| BA62.30-P-1001-02O | Screw, impact absorber/absorber to crossmember | M10 | Stage 1 | Nm | 28 | 28 |
| Stage 2 | ∠° | 135 | 135 | |||
FROND END WITH FRONT REINFORCEMENT
| Number | Designation | Model 247 | |||
|---|---|---|---|---|---|
| BA62.30-P-1001-02O | Screw, impact absorber/absorber to crossmember | M10 | Stage 1 | Nm | 28 |
| Stage 2 | ∠° | 135 | |||
AIR CONDITIONING
| Number | Designation | Model 118 | Model 177 | ||
|---|---|---|---|---|---|
| BA83.30-P-1007-01T | Nut, refrigerant line to condenser | M6 | Nm | 12 | 12 |
AIR CONDITIONING
| Number | Designation | Model 247 | ||
|---|---|---|---|---|
| BA83.30-P-1007-01T | Nut, refrigerant line to condenser | M6 | Nm | 12 |