D83.55-A000-09
1 | Refrigerant compressor | 4 | Electrical connector | |
2 | Refrigerant line | 5 | Bolts | |
3 | Screw |
Danger | 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. | |
Danger | 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. | |
Warning | 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. | |
Warning | Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | |
Caution | 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. | |
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
Topical note | Procedure for a damaged or leaky air conditioning system | ||
Topical note | Protect air conditioning circuit and components from moisture when carrying out repair work | ||
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
Notes on handling refrigerant R1234yf | |||
Notes on handling refrigerant R134a | |||
| Remove/install | ||
1 | Discharge air conditioning system. | ||
2 | Switch off ignition and store transmitter key outside of transmitter range (min. 2 m). | ||
3 | Raise vehicle. | ||
Topical note | Special instructions for lifting and supporting vehicle | ||
4 | Remove poly-V-belt from belt pulley of refrigerant compressor (1). | ||
5 | Remove screws (3), remove refrigerant lines (2) from refrigerant compressor (1) and seal with suitable stop plugs. | ||
| Compressor oils (specification 362.1) | ||
| |||
Installation: Replace sealing rings and moisten with compressor oil. | |||
Bolt, refrigerant line to refrigerant compressor | |||
Record plug | |||
6 | Release and disconnect electrical connector (4). | ||
7 | Remove screws (5) and remove refrigerant compressor (1). | Bolt, refrigerant compressor to crankcase and oil pan | |
8 | Install in the reverse order. | ||
| Check | ||
Warning | Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. | |
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
9 | Perform engine test run, check air conditioning system for proper operation and leak tightness while doing so. |
129 589 00 91 00
Record plug
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