ar8350d6930a

Remove/install refrigerant line on suction side in left side wall

Type ar · topic 83.50 · version 0202 · 2010-07-22

Applies to: MODEL 903.66 /67, 904.66 with CODE (H08) High-performance air conditioning except CODE (D03) Roof and rear-end doors, high version

Where it sits

Function group 3 Body › 83 Climate control › 83.50 Rear air-conditioning — Series 903 (models 66*, 67*) · Series 904 (models 66*)

EinPAS 39 Heating/ventilation/cooling › 39.15 Climate control › 39.15.13 Line/hose/valve — Series 903 (models 66*, 67*) · Series 904 (models 66*)

AR83.50-D-6930A

Remove/install refrigerant line on suction side in left side wall

14.7.10

MODEL 903.66 /67, 904.66
with CODE (H08) High-performance air conditioning
except CODE (D03) Roof and rear-end doors, high version

Remove/install refrigerant line on suction side in left side wall

D83.50-1194-08

1 Securing clamp

2 Union nut

3 Foam rubber seal

F Refrigerant line intake side

4 Union nut

5 Piece of foam

Modification notes

8.10.04

Mounting clamp for refrigerant line changed
from 10 Nm to 8 Nm

Value changed for model 903.6, 904.6 with code H08

*BA83.50-N-1018-01B

Remove/install

Danger!

Risk of death caused by falling from vehicle roof. Risk of injury to other persons caused by falling objects during work in roof area.

AS65.00-Z-0002-01A

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

AH83.30-N-0005-01A

Notes on handling R134a refrigerant

AH83.30-N-0003-01A

1

Remove evaporator unit paneling

AR83.50-D-5010A

2

Discharge air conditioning system

AR83.30-D-1760B

3

Remove rear bench seat

4

Remove left side paneling

5

Remove bitumen insulation tape on refrigerant lines

Installation: Carefully wrap bitumen insulation tape around the area surrounding the expansion valve, low pressure switch and the evaporator pipelines.

*BR00.45-Z-1062-01A

6

Unscrew union nut (2) from evaporator pipeline on left side of evaporator unit

Plug openings.

Installation: Install new sealing ring. Coat sealing ring with compressor oil before installation.

*BA83.50-N-1017-01B

*129589009100

Torque tool kit

Torque wrench

Compressor oils

BB00.40-P-0362-00A

7

Unscrew mounting clamps (1)

*BA83.50-N-1018-01B

8

Remove pieces of foam (5)

9

Pull refrigerant line on suction side (F) through D-pillar into interior

10

Unscrew union nut (4).

Plug openings.

Installation: Use new sealing ring. Coat sealing ring with compressor oil before installation.

*BA83.50-N-1017-01B

*129589009100

Torque tool kit

Torque wrench

Compressor oils

BB00.40-P-0362-00A

11

Remove foam sealing (3)

12

Pull refrigerant line on suction side (F) from underside of vehicle into vehicle interior

13

Install in the reverse order

Only attach evaporator unit paneling after the air conditioning has been topped up and checked.

14

Replace air conditioning filter drier

AR83.50-D-5090A

15

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-1760B

*BF83.30-N-1001-01A

*BF83.30-N-1006-01A

*BF83.30-N-1009-01A

*BF83.30-N-1011-01A

Rear air conditioning unit

Number

Designation

Model
903.6, 904.6
with code H08

BA83.50-N-1017-01B

Line connection, intake side refrigerant lines

Nm

35

BA83.50-N-1018-01B

Mounting clamp for refrigerant line

Nm

8

Air conditioning

Number

Designation

Model
903.6, 904.6 with code H08

BF83.30-N-1001-01A

Total filling capacity of compressor oil for new system (in refrigerant compressor)

cm3

220

Specifications for
Operating Fluids

Sheet

BB00.40-P-0362-00A

BF83.30-N-1006-01A

Refill quantity of compressor oil when replacing a coolant line

cm3

10

Specifications for
Operating Fluids

Sheet

BB00.40-P-0362-00A

BF83.30-N-1009-01A

Total filling capacity, refrigerant

kg

2,80

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

300

Specifications for
Operating Fluids

Sheet

BB00.40-P-0362-00A

Remove/install refrigerant line on suction side in left side wall

Set of stop plugs

129 589 00 91 00

Repair materials

Number

Designation

Order number

BR00.45-Z-1062-01A

Insulation

A 901 831 13 96

Referenced documents