Remove/install condenser · ar8330w6540f · Mercedes-Benz WIS

AR83.30-W-6540F

Remove/install condenser

22.06.2020

Model	963, 964
	with code D6F (Air-conditioning system)
Model	963, 964
	with code D6G (Automatic climate control)
Model	963, 964
	with code D6H (Auxiliary air-conditioning unit)
Model	963
	with code D6C (Auxiliary air conditioning, electric)

W83.30-A018-78

1	Condenser	5	Refrigerant line
2	Screw	6	Refrigerant line
3	Screw	B33	Air conditioning pressure sensor
4	Bolts

 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
Topical note	Protect air conditioning circuit and components from moisture when carrying out repair work		AH83.30-N-0005-01A
	Notes on handling refrigerant R134a		AH83.30-N-0003-01A
 	Remove/install
1	Remove front bumper center section.		AR88.20-W-2003A
2	Discharge air conditioning system.		AR83.30-W-1760HA
3	Remove protective grille in front of electric fan unit.	Only if the protective grille is installed.
4	Remove electric fan unit in front of condenser (1).
5	Unscrew screws (2, 3) and remove refrigerant lines (5, 6).	 Seal openings with suitable stop plug.
		 Installation: Replace sealing rings and moisten with compressor oil.
		 Bolt, refrigerant line to condenser	*BA83.30-N-1005-01H
6	Disconnect air conditioning system pressure sensor electrical connector (B33).
7	Unscrew screws (4) and remove condenser (1).	 Screw/bolt, condenser to charge air cooler	*BA83.30-N-1010-01H
8	Install in the reverse order.

 Air conditioning

Number	Designation		Model 963, 964
BA83.30-N-1005-01H	Bolt, refrigerant line to condenser	Nm	10

 Air conditioning

Number	Designation		Model 963, 964
BA83.30-N-1010-01H	Screw/bolt, condenser to charge air cooler	Nm	18

ah8330n000301a Notes on handling refrigerant R134a
ah8330n000501a Protect air conditioning circuit and components from moisture when carrying out repair work
ar8330w1760ha Drain, evacuate and recharge air conditioning, check for proper operation and check for leaks
ar8820w2003a Remove/install front bumper center section
as8300z000101a 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.