Remove/install refrigerant compressor

AR83.55-P-5300EA

Remove/install refrigerant compressor

15.11.11

 

Remove/install

 Danger!

Risk of explosion caused by welding or soldering work on closed air conditioning system. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with liquid refrigerant.

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 areas. Carry out repair work on the air conditioning system circuit only after the system has been drained.

AS83.00-Z-0001-01A



Procedure for a damaged or leaky air conditioning system

AH83.30-N-0004-01A



Protect air conditioning circuit and components from moisture when carrying out repair work

All models with air conditioning

AH83.30-N-0005-01A



Notes on handling R134a refrigerant

All models with R134a refrigerant

AH83.30-N-0003-01A

1

Drain air conditioning system (recycle refrigerant), evacuate, fill, inspect for leaks

 When filling the air conditioning system, feed extracted quantity of compressor oil back into the refrigerant circuit.

2

Remove lower engine compartment paneling

AR61.20-P-1105A

3

Slacken poly-V belt and remove

AR13.22-P-1202A

4

Detach A9x1 connector

5

Remove bolts (3) and remove refrigerant compressor with pipe system



 Seal openings (parts kit)

*BA83.55-P-1001-01A

6

Unscrew pipe system from refrigerant compressor

 1 Bolt

Seal openings (parts kit)

7

Correct the oil level in the refrigerant compressor

AR83.55-P-5250E

8

Install in the reverse order

 If the AC compressor has been replaced because of damage caused by an internal fault 

 Replace suction and pressure lines together with sealing rings

 Note oil filling quantity on replacement of the lines

*BF83.55-P-1006-01A

*BF83.55-P-1007-01A

Replace expansion valve

AR83.30-P-5520F

9

Replace fluid reservoir

AR83.30-P-6520E

10

Switch on the air conditioner and allow the engine to idle for roughly 4 minutes.

 Set temperature selector wheel to blue notches, or with automatic air conditioning set to ""

Blowers to max.

11

Check air conditioning for proper operation

 The air outlet temperature at the center air vent must not fall below 5 °C, if necessary 

perform diagnosis according to diagnosis manual

12

Inspect the air conditioning circuit for leaks

Air conditioning system leak detector
gotis://E_83_04.0

Number

Designation

Engine
104, 111,
604, 605
in model 202

BA83.55-P-1001-01A

Bolt, refrigerant compressor to bracket

Nm

23

Number

Designation

Refrigerant
compressor ND6CA17 in model 202

BF83.55-P-1006-01A

Additional oil filling quantity when replacing intake line

Compressor oil

cm3

20

Specifications for Operating Fluids

Sheet

BB00.40-P-0362-00A

BF83.55-P-1007-01A

Additional oil filling quantity when replacing pressure line

Compressor oil

cm3

20

Specifications for Operating Fluids

Sheet

BB00.40-P-0362-00A