Remove/Install Refrigerant Compressor - AR83.55-P-5310MNJ
Model 190.381 with engine 178.9
| 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. Model 190.381 with engine 178.9 with code 2U8 (Alternative refrigerant) |
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. Model 190.381 with engine 178.9 except code 2U8 (Alternative refrigerant) |
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 | Protect air conditioning circuit and components from moisture when carrying out repair work | AH83.30-P-0005-01KOA | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notice | Procedure for a damaged or leaky air conditioning system | AH83.30-P-0004-01KOA | |
| Notes on handling refrigerant R1234yf | Model 190.381 with engine 178.9 with code 2U8 (Alternative refrigerant) |
AH83.30-P-0003-02A | |
| Notes on handling refrigerant R134a | Model 190.381 with engine 178.9 except code 2U8 (Alternative refrigerant) | AH83.30-P-0003-01KOA | |
| Remove/install | |||
| 1 | Discharge air conditioning system. | AR83.30-P-1760RQ | |
| 2 | Remove power-steering pump (1) and place to one side with lines connected. | AR46.30-P-0500RG | |
| 3 | Release and disconnect electrical connector (4). | ||
| 4 | Detach refrigerant line (2) from refrigerant compressor (A9) and seal openings using suitable stop plugs. | ||
| Compressor oils (specification 362.1) | BB00.40-P-0362-01A | ||
| *BA83.30-P-1010-01M | |||
| Fig 2 | |||
| Fig 3 | |||
| 5 | Detach refrigerant line (3) from refrigerant compressor (A9). | AR83.30-P-7820MNJ | |
| 6 | Remove bolts (5). | *BA83.55-P-1002-02A | |
| 7 | Remove the A/C compressor (A9). | ||
| 8 | Unscrew screws (6) and remove holder (7). | When installing new refrigerant compressor (A9). | |
| *BA83.55-P-1001-02A | |||
| 9 | Correct oil level of refrigerant compressor (A9). | When installing new refrigerant compressor (A9). | |
| *BA83.55-P-1007-02A | |||
| *BF83.55-P-1008-01D | |||
| 10 | Place refrigerant compressor (A9) for 10 minutes onto belt pulley and then turn belt pulley 3-times to and fro through approx. 90°. | When installing new refrigerant compressor (A9). | |
| 11 | Install in the reverse order. | ||
| Finishing activity | |||
| 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 danger zone. | AS49.00-Z-0001-01A | |
| 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. | AS00.00-Z-0005-01A | |
| 12 | Perform engine test run, check air conditioning system for proper operation and leak tightness while doing so. |
AIR CONDITIONING
| Number | Designation | Model 190 | |
|---|---|---|---|
| BA83.30-P-1010-01M | Bolt, mounting for refrigerant line to A/C compressor | Nm | 20 |
REFRIGERANT COMPRESSOR
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA83.55-P-1001-02A | Bolt, refrigerant compressor to refrigerant compressor bracket | Nm | 20 |
REFRIGERANT COMPRESSOR
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA83.55-P-1002-02A | Bolt, refrigerant compressor bracket to bracket for additional assemblies/crankcase | Nm | 20 |
REFRIGERANT COMPRESSOR
| Number | Designation | Engine 178 | ||
|---|---|---|---|---|
| BA83.55-P-1007-02A | Oil drain screw (CO2) to refrigerant compressor | M8 | Nm | - |
REFRIGERANT COMPRESSOR
| Number | Designation | Engine 178 in model 190 | ||
|---|---|---|---|---|
| BF83.55-P-1008-01D | Additional oil filling quantity when replacing A/C compressor | Compressor oil | cm3 | 20 |
| Specification | BB00.40-P-0362-01A | |||