Remove/install vehicle interior refrigerant circuit shutoff valve · ar8330d5481te · Mercedes-Benz WIS

AR83.30-D-5481TE

Remove/install vehicle interior refrigerant circuit shutoff valve

29.05.2020

Model

910 with engine 780.703

Modification notes

28.05.2020

Method extended

Operation steps 1, 6

Remove/install vehicle interior refrigerant circuit shutoff valve

1	Shutoff valve
2	Electrical connector
3	Nut
4	Sealing ring

D83.30-A019-76

 Danger	Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)	Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.	AS00.00-Z-0035-01A
 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.	AS83.00-Z-0006-01A
Topical note	General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment		AH00.00-Z-0300-01A
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-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
	Check
1	Read out Vehicle Documentation (VeDoc) and check code entries.	 The shutoff valve (1) can be installed in the "NO" version or in the "NC" version.
		If code OB0 (NO SHUTOFF VALVE) is present in VeDoc,
		
		remove code OB0 (NO SHUTOFF VALVE).
		 Codes can only be removed in VeDoc by a user with write permission.
 	Remove/install
2	Remove refrigerant line from vehicle interior expansion valve.		AR83.30-D-7835TE
3	Disconnect electrical connection (2).
4	Remove nut (3).	 Nut, refrigerant line to shutoff valve for refrigerant circuit in vehicle interior	*BA83.30-N-1014-01TS
5	Remove shutoff valve (1).
	Compressor oils (specification 362.1)		BB00.40-P-0362-01A
		 Plug openings.
		 Installation: Replace sealing ring (4) and coat with compressor oil.
		 Record plug	*129589009100
6	Replace shutoff valve (1).	If code OB0 (NO SHUTOFF VALVE) was present in VeDoc.
		 The shutoff valve (1) in version "NO" must be replaced by a shutoff valve (1) in version "NC".
7	Install in the reverse order.

 Air conditioning

Number	Designation		Model 910 with engine 780.703
BA83.30-N-1014-01TS	Nut, refrigerant line to shutoff valve for refrigerant circuit in vehicle interior	Nm	14

129 589 00 91 00

Record plug

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