Air conditioning unit (models before 2005, with mechanical control). 1 - heater radiator cap; 2 - heater radiator; 3 - seal; 4 - upper part of the air conditioning unit housing; 5 - seal; 6 - air conditioner damper; 7 - heater flap; 8 - temperature control servo damper; 9 - air conditioner flap servo lever; 10 - servo drive for switching ventilation modes; 11 - heater flap lever; 12 - Ventilation mode switching flap servo drive lever; 13 - lower part of the air conditioning unit housing; 14 - rear air duct seal; 15 - screw for fastening the temperature control servo drive; 16 - temperature control servo drive; 17 - wiring harness; 18 - Air conditioning fan motor resistor; 19 - insulation; 20 - Fan motor; 21 - fan; 22 - Air filter flap; 23; 24 - seal; 25 - evaporator radiator; 26 - air filter; 27 - recirculation mode servo damper; 28 - air intake duct; 29 - seal; 30 - recirculation mode servo drive; 31 - gasket.
Upper air conditioning unit. 1 - ventilation mode switching servo drive flap, 2 - recirculation mode servo drive, 3 - recirculation mode servo drive flap, 4 - right temperature control servo drive, 5 - air conditioning unit, 6 - ventilation mode switching servo drive.
Lower block of the air conditioning system (models with mechanical control). 1 - left temperature control servo drive, 2 - resistor, 3 - air conditioning fan motor, 4 - G200.
Location of air conditioning, heating and ventilation system components in the rear of the cabin (models with mechanical control 706). 1 - wiring harness, 2 -SP410B, 3 -G410, 4 - additional air conditioning system fan motor, 5 - additional air conditioning system fan motor resistor, 6 - additional air conditioning system temperature control servo drive, 7 - wiring harness 0312, 8 - additional air conditioning system ventilation mode switching servo drive, 9 - wiring harness C397.
Location of air conditioning, heating and ventilation system components in the rear of the cabin (models with mechanical control 906). 1 - ventilation mode switching servo drive, 2 - wiring harness C312, 3 - auxiliary climate control temperature control servo drive, 4 - wiring harness 0397, 5 - auxiliary climate control fan motor resistor, 6 - body height control unit, 7 - wiring harness, 8 - SP410B, 9 - G410 (models with mechanical control), 10 - SP410A.
Lower block of the air conditioning system (automatic control models). 1 - left temperature control servo, 2 - electronic fan speed control unit, 3 - air conditioning fan electric motor, 4 - lower right temperature sensor connector.
Location of air conditioning, heating and ventilation system components in the rear of the cabin (automatic models 706). 1 - Additional upper temperature sensor, 2 - Wiring harness C397, 3 - Wiring harness, 4-SP410B, 5 - G410, 6 - Fan motor, 7 - Electronic fan speed control unit (CJ2), 8 - Additional air conditioning system temperature control servo drive, 9 - Additional air conditioning system control unit, 10 - Additional lower temperature sensor, 11 - Additional air conditioning system ventilation mode switching servo drive.
Location of air conditioning, heating and ventilation system components in the rear of the cabin (automatic models 906). 1 - wiring harness C397, 2-G410, 3-SP410B, 4-wiring harness, 5-electric fan motor, 6-electronic fan speed control unit, 7-body height control unit, 8-temperature adjustment servo of the additional air conditioning unit, 9-control unit of the additional air conditioning unit, 10 - additional lower temperature sensor, 11-servo drive for switching ventilation modes of the additional climate system, 12-additional upper temperature sensor.
(The original text can be found on the website ChevyMan)