Figure 9.88. Elements of a manually controlled air conditioner: 1 - Instrument panel: 2,4,5 - Deflectors; 3 - Instrument panel cover; 6 - Decorative panel; 7 - Air conditioner evaporator and radiator housing; 8 - Thermal switch for evaporator; 9 - Regulating valve; 10 - Instrument panel; 11 - Opening for windshield air deflectors; 12 - Air supply opening to the driver and passenger area; 13 - Air vent for footwell; 14 - To the central deflectors: 15 - Regulators; 16 - Rotary control knobs; 17 - Air conditioning switch; 18 - Switch edging; 19, 20, 21 - Control cables; 22 - Fresh air supply fan relay; 23 - Electromagnetic clutch relay; 24 - Air conditioning compressor electromagnetic clutch release relay; 25 - Radiator fan relay; 26 - Control unit of the electromagnetic clutch of the air conditioning compressor.
Figure 9.89. Air conditioning control cables: 1 - Control cable for heated and fresh air supply; 2 — Cable for controlling air supply to the footwell; 3 - Control cable for the regulating valve; 4 - Windshield defroster flap control cable; 5 - Control valve lever; 6 - Footwell air supply flap control lever; 7 - Windscreen defroster flap lever; 8 - Fixators.
Figure 9.90. Air conditioning elements in the engine compartment: 1 - Fan housing; 2 - Evaporator and radiator housing; 3 - Cooling tube (with refrigerant); 4 - Expansion valve; 5 - Valve for extraction and filling(low pressure side): 6 - Filter drier; 7 - Air conditioning pressure switch; 8 - Valve for extraction and filling (high pressure side); 9 - Air conditioning compressor; 10 - Air conditioning compressor electromagnetic clutch; 11- Air conditioner thermal switch; 12 - Capacitor; 13 - Radiator fan; 14, 16, 17-Vacuum tubes; 15 - Two-channel valve for the fresh and recirculated air supply control flap; 18 - Fresh air supply fan relay (4th stage).
Figure 9.91. Air conditioning compressor bracket for vehicles with ATA, AGK, AUH and BCQ engines: 1 - Bracket for generator, air conditioning compressor and power steering vane pump; 2 - Bushing; 3.7- Threaded bushings; 4 - Compressor; 5 - Drive belt for alternator, air conditioning compressor and power steering vane pump; 6.9- Bolts; 8 - Air conditioning compressor bracket.
The names of compressors installed on vehicles are given in Table 9.2. The expansion valve is shown in the figure 9.92. The electromagnetic clutch of the Sanden compressor is shown in the figure 9.93a, Denso compressors - in figure 9.93b.
Table 9.2. Names of compressors installed on vehicles
| Engine | Compressor name |
| AGX 2.5 TDI 55 kW | Saden |
| SD7-V16 | |
| VVE 2.5 TDI 61 kW | |
| ARA 2.5 TDI 66 kW | |
| BBF 2.5 TDI 70 kW | |
| AHD 2.5 TDI 75 kW | |
| ANJ 2.5 TDI 70 kW | |
| AGK 2.8 TDI 92 kW | |
| ATA 2.8 TDI 96 kW | |
| BCQ, AUH 2.8 CDI 116 kW | |
| AGL 2.5 Motronic 105 kW | Denso 7SB-16C |
Figure 9.92. Expansion valve: 1.8- Bolts; 2, 3, 6, 7, 12, 13 - Sealing rings; 4 - Evaporator; 5, 10, 11 - Cooling tubes (with refrigerant); 9 - Nut; 14 - Expansion valve.
Figure 9.93a. Electromagnetic clutch of Sanden compressor: 1 - Nut; 2 - Clutch pulley; 3, 6, 7 - Retaining rings; 4 - Compressor pulley; 5 - Ball bearing; 8 - Electromagnetic coil; 9 - Adjusting shims; 10 - Key; 11 - Air conditioning compressor.
Figure 9.93b. Denso compressor electromagnetic clutch: 1.8- Bolts; 2 - Clutch pulley; 3 - Adjusting shims; 4.6- Retaining rings; 5 - Compressor pulley; 7 - Electromagnetic coil; 9 - Air conditioning compressor.
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