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## 83 Climate Control System

> Maintenance Jobs - 1986 through 1993

- 8312 - Checking, correcting A/C refrigerant charge
- 8381 - Replacing dust filter for heating/ventilation
- 8382 - Replacing active charcoal filter
- 8383 - Replacing recirculating air filter

> Maintenance Jobs - 1994 through 1995

- 8312 - Checking, correcting A/C refrigerant charge
- 8381 - Replacing dust filter for heating/ventilation
- 8382 - Replacing active charcoal filter
- 8383 - Replacing recirculating air filter
- 8384 - Replacing activated charcoal prefilter
- AP83_00-8381 - Replacing dust filter for heater/ventilation

> Service Information

- 83/83 - Conversion of R12 to environmentally friendly R134a

> General, technical data and Miscellaneous

- 00-005 - Instructions for use of Service Manual
- 00-010 - Engine and Vehicle Identification
- 00-015 - Vehicle Identification Number Locations
- 83-040 - Grille on air inlet removal and installation - same as 83-140
- 83-140 - Grille on air inlet removal and installation (also see Ian's write-up)

> Section I - Heating and Ventilation

- 83-522 - Removal and installation of heat exchange
- 83-525 - Checking oil level in A/C compressor
- 83-530 - Removal and installation of A/C compressor
- 83-532 - Removal and installation of speed sensor on A/C compressor

> Section I - Air Conditioning I

- 83-534 - Replacing shaft seal on A/C compressor
- 83-536 - Removal and installation of electromagnetic clutch, removal, installation and checking of solenoid coil
- 83-537 - Removal and installation of series resistor for auxiliary fan
- 83-538 - Removal and installation of condenser
- 83-540 - Removal and installation of fluid reservoir
- 83-542 - Testing, removal and installation of pressure switch for A/C compressor in fluid reservoir
- 83-544 - Testing, removal and installation of pressure switch for auxiliary fan in fluid reservoir
- 83-546 - Testing, removal and installation of evaporator temperature sensor
- 83-547 - Testing, removal and installation of outside air temperature sensor
- 83-552 - Removal and installation of expansion valve
- 83-554 - Removal and installation of evaporator
- 83-556 - Removal and installation of blower motor (also see Ian's write-up)
- 83-558 - Removal and installation of air conditioning/automatic temperature control unit (up to 8/87)
- 83-560 - Removal and replacement of auxiliary fan
- 83-562 - Testing, removal and installation of switch for air conditioning/automatic temperature control (up to 8/87)
- 83-564 - Testing, removal and installation of switch for fresh air/recirculated air (up to 8/87)
- 83-566 - Removal and installation of switch-over valve (Y13/1) or 4-point valve block (Y11) for fresh air/recirculated air flap
- 83-568 - Removal and installation of vacuum elements
- 83-570 - Testing, removal and installation of speed sensor on starter ring gear (model 124.1)

> Section II - Air Conditioning II

- 83-600 - Description of function of automatic climate control
  - Select page...
- 83-601 - Checking functions of automatic climate control
  - Select page...
- 83-602 - Checking regulating quality and heating output
- 83-603 - Testing the automatic climate control with the impulse counter (as of 9/87)
- 83-604 - Checking electric components of the automatic climate control
  - Select page...
- 83-605 - Checking compressor cutoff and remedial measures
  - Select page...
- 83-606 - Electric circuit diagrams
- 83-607 - Checking refrigerating capacity (short test)
- 83-608 - Checking refrigerating capacity and suction/high pressure
- 83-620 - Checking flap control vacuum system for leaks
  - Select page...
- 83-622 - Removal and installation of heat exchanger
- 83-625 - Removal and installation of mono valve (Y19) or heating system supply unit (A31)
- 83-630 - Removal and installation of heating water circulating pump (M13 or A31m1)
- 83-635 - Automatic climate control unit
  - Select page...
- 83-637 - Removal and installation of aspirator blower (M9) for temperature sensor interior air
- 83-640 - Removal and installation, testing of temperature sensor interior air
- 83-645 - Removal and installation, testing of temperature sensor heat exchanger
- 83-646 - Removal and installation, testing of temperature sensor evaporator
- 83-647 - Removal and installation, testing of temperature sensor outside air
- 83-648 - Removal and installation, testing of fresh/recirculated air switch
- 83-660 - Removal and installation of switchover valve block
- 83-665 - Removal and installation of vacuum elements
  - Select page...
- 83-670 - Removal and installation of electronic blower regulator
- 83-675 - Removal and installation of Hall-sensorq

> Supplement A

- Supplement A - Model Year 1986, Model 124 Automatic climate control
  - Select page...

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