AR83.50-D-6500NA | Remove/install refrigerant lines for right side wall | 30.11.09 |
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
D83.50-1114-09
1 Line bracket
2 Refrigerant line intake side
3 Refrigerant hose on intake side
7 Solenoid valve
8 Expansion valve
4 Refrigerant hose on thrust side
5 Refrigerant line pressure side
6 Line connection
| 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 discharged. | |
| Protect air conditioning circuit and components from moisture when carrying out repair work | ||
1 | Discharge air conditioning system | ||
2 | Remove right side wall lining of the passenger compartment | ||
3 | Remove right D-pillar paneling | ||
4 | Remove evaporator unit paneling | ||
5 | Detach refrigerant hose (4) from the solenoid valve (7) | Installation: Use new sealing ring. Coat sealing ring with refrigeration oil before installation. | |
| |||
| |||
6 | Detach refrigerant hose (3) from the expansion valve (8) | Installation: Use new sealing ring. Coat sealing ring with refrigeration oil before installation. | |
| |||
| |||
7 | Disconnect line connections (6) of the refrigerant lines (2 and 5) in the front side wall | Installation: Use new sealing rings. Coat sealing rings with refrigeration oil before installation. | |
| |||
| |||
| |||
8 | Detach line holder (1) in the area of the right side wall | ||
9 | Pull refrigerant hoses (3 and 4) downward out of the D-pillar | ||
10 | Guide refrigerant lines with the refrigerant hoses to the rear out of the side wall | ||
11 | Install in the reverse order | Only install side paneling, D-pillar paneling and evaporator paneling after the air conditioning has been topped up and checked | |
12 | Evacuate the air conditioning system, refill it, and then check the system to make sure that it functions correctly and does not leak. |
Rear air conditioning unit
Number | Designation | Model | Model | |
BA83.50-N-1001-01C | Refrigerant line to solenoid valve | Nm | 16 | 16 |
BA83.50-N-1002-01C | Bolt, refrigerant lines to evaporator unit expansion valve | Nm | 10 | 10 |
BA83.50-N-1005-01C | Line connection, thrust side refrigerant lines | Nm | 16 | 16 |
BA83.50-N-1006-01C | Line connection, intake side refrigerant lines | Nm | 30 | 30 |