AR83.50-D-6100NA | Remove/install evaporator for passenger compartment air conditioning | 23.2.01 |
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
D83.50-1106-09
1 Condensation trap
2 Bolt
3 Refrigerant line
7 Bolt
8 Evaporator connecting cable
4 Anti-icing switch
5 Anti-icing switch sensor
6 Expansion valve
| Remove/Install | ||
| Protect air conditioning circuit and components from moisture when carrying out repair work | All models fitted with air conditioning | |
1 | Remove evaporator unit | With code HH7, Additional air conditioning in rear | |
With code HK2, Air conditioning in rear with underfloor condenser | |||
2 | Remove bituminous insulating tape | Installation: Carefully wrap bituminous insulating tape around the area surrounding the expansion valve (6), evaporator and the evaporator connecting lines (8). | |
3 | Remove refrigerant line (3) between solenoid valve and expansion valve (6) | | |
4 | Remove bolts (2) and remove condensation pan (1) | Installation: Seal condensation pan (1) using sealing compound. | |
5 | Remove bolts (7) and remove expansion valve (6) from evaporator connecting lines (8) | ||
| |||
6 | Remove anti-icing switch (4) | Installation: Do not kink sensor for anti-icing switch (5) and insert it carefully into evaporator. Ensure that the rubber grommet is properly seated. | |
7 | Remove humidity protection sleeve from the evaporator | Installation: Use new protective sleeve. | |
8 | Drill out fastening rivets for evaporator and detach evaporator from the evaporator mounting plate | 2 rivets each on the left and the right next to the blower, 2 rivets each on the left and right next to the cold air outlet and 4 rivets on the top side of the evaporator mounting plate. | |
9 | Install in the reverse order |
Rear air conditioning unit
Number | Designation | Models | Model | Model | |
BA83.50-N-1001-01C | Refrigerant line to solenoid valve | Nm | 16 | 16 | 16 |
BA83.50-N-1004-01C | Bolt, expansion valve to evaporator connecting cables | Nm | 5 | 5 | 5 |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1062-01A | Insulation | A 901 831 13 96 |
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