Remove/install refrigerant lines on thrust side in engine compartment · ar8350d6800na · Mercedes-Benz WIS

AR83.50-D-6800NA

Remove/install refrigerant lines on thrust side in engine compartment

13.12.05

MODEL 901.67, 902.67, 903.67 with CODE (HH7) Additional air conditioning in rear

MODEL WD2, WD3, WD6, WD7 with CODE (HH7) Additional air conditioning in rear

MODEL 903.672 with CODE (HK2) Air conditioning in rear with underfloor condenser

Remove/install refrigerant lines on thrust side in engine compartment

D83.50-1253-06

Shown on model 903.672 with code HK2, Air conditioning in rear with underfloor condenser

1 Plug connector

2 Plug connection

3 Fluid reservoir

4 Line bracket

5 Line connection

F Refrigerant line on pressure side

D83.50-1261-09

3 Fluid reservoir

6 Quick-release catch

G Refrigerant line on pressure side

I Refrigerant line on pressure side

7 Connector on thrust side

8 Front end expansion valve

 	Remove/install
 Danger!	Risk of explosion from welding or soldering work on sealed air conditioning system. Risk of poisoning from 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 discharged.	AS83.00-Z-0001-01A
	Conduct if air conditioning system is damaged or leaking	All models	AH83.30-N-0004-01A
	Protect air conditioning circuit and components from moisture when carrying out repair work	All models fitted with air conditioning	AH83.30-N-0005-01A
	Notes on handling refrigerant R134a	Air conditioning with refrigerant R134a	AH83.30-N-0003-01A
1	Discharge air conditioning system		AR83.30-D-1760A
2	Detach connector (2), and unplug connector (1)
3	Remove refrigerant line on pressure side (F) from fluid reservoir (3)	 Plug openings  Installation: Use new sealing rings. Coat sealing rings with compressor oil before installation.
			*BA83.50-N-1008-01C
			*129589009100
	Compressor oils		BB00.40-P-0362-00A
4	Release line clip (4)
5	Detach cable connection (5) and remove refrigerant line on pressure side (F) from engine compartment	 Plug openings  Installation: Use new sealing rings. Coat sealing rings with compressor oil before installation.
			*BA83.50-N-1005-01C
			*129589009100
	Compressor oils		BB00.40-P-0362-00A
6	Release quick-release coupling (6)	 Plug openings  Installation: Use new sealing ring. Coat sealing ring with compressor oil before installation.
			*903589006300
			*129589009100
	Compressor oils		BB00.40-P-0362-00A
7	Detach connector on pressure side (7) from fluid reservoir (3)	 Plug openings  Installation: Use new sealing ring. Coat sealing ring with compressor oil before installation.
			*BA83.50-N-1008-01C
			*129589009100
	Compressor oils		BB00.40-P-0362-00A
8	Detach refrigerant line on pressure side (G) from front end expansion valve (8)	 Plug openings  Installation: Use new sealing rings. Coat sealing rings with compressor oil before installation.
			*BA83.30-N-1007-02A
			*129589009100
	Compressor oils		BB00.40-P-0362-00A
9	Remove refrigerant line on pressure side (G, I) from engine compartment
10	Replace fluid reservoir (3)	 The filter drier is integrated into the fluid reservoir (3).	AR83.30-D-6520NA
11	Install in the reverse order
12	Evacuate the air conditioning system, refill it, and then check the system to make sure that it functions correctly and does not leak.		AR83.30-D-1760A
			*BF83.30-N-1009-01A
			*BF83.30-N-1011-01A

 Refrigerant lines

Number	Designation		Models 901.6, 902.6, 903.6, 904.6, WD2, WD3, WD6, WD7 with code HH7/H08	Model 903.672 with code HK2


BA83.30-N-1007-02A	Nut, refrigerant line connection to expansion valve	Nm	10 (2)	10

Rear air conditioning unit

Number	Designation		Models 901.67, 902.67, 903.67 with code HH7	Model 903.672 with code HK2	Model WD2/WD3 WD6/WD7 with code HH7


BA83.50-N-1005-01C	Line connection, thrust side refrigerant lines	Nm	16	16	16
BA83.50-N-1008-01C	Bolt, thrust side connector to fluid reservoir	Nm	7.8	7.8	7.8

Air conditioning

Number	Designation			Models 901.67, 902.67, 903.67 with code HH7	Model WD2/WD3 WD6/WD7 with code HH7


BF83.30-N-1009-01A	Total filling capacity, refrigerant		kg	1.3	1.3
		Specifications for Operating Fluids	Sheet	BB00.40-P-0361-00A	BB00.40-P-0361-00A
BF83.30-N-1011-01A	Total filling capacity of air conditioning system compressor oil (including refrigerant compressor)		cm3	175	175
		Specifications for Operating Fluids	Sheet	BB00.40-P-0362-00A	BB00.40-P-0362-00A

Air conditioning

Number	Designation			Model 903.672 with code HK2


BF83.30-N-1009-01A	Total filling capacity, refrigerant		kg	1,85
		Specifications for Operating Fluids	Sheet	BB00.40-P-0361-00A
BF83.30-N-1011-01A	Total filling capacity of air conditioning system compressor oil (including refrigerant compressor)		cm3	250
		Specifications for Operating Fluids	Sheet	BB00.40-P-0362-00A

129 589 00 91 00

Set of plugs

Detaching tool

903 589 00 63 00

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