S83.20-2007-09
Shown on model 638 except models 638.094/194/294
1 Heater housing
2 Air duct
3 Screw
4 Heat duct
5 Heat exchanger
6 Screw
7 Nut
M40k17.1 Connector for heater blower relay
M40r35.1 Series resistor connector
M40y77.1 Air recirculation flap valve connector
M40m45.1 Heater blower motor connector
8 Outlet line
A14.1 Climate control control unit connector
A36.1 Engine residual heat utilization system control unit connector
B28.1 Air outlet temperature sensor connector
B29.1 Evaporator temperature sensor connector
| Remove/install | ||
1.1 | Discharge air conditioning system | Only with code H06 | |
Installation: Refill air conditioning system and check for proper operation and check for leaks. | |||
Danger! | Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. | |
2 | Release pressure in coolant circuit | ||
3 | Drain coolant | ||
| |||
4 | Remove dashboard carrier | ||
5.1 | Remove heater/ventilation controller unit | Model 638 except models 638.094/194/294 | |
5.2 | Remove air conditioning pushbutton control unit | Only in model 638.094/194/294 | |
6.1 | Remove heater blower relay | Model 638 except models 638.094/194/294 | |
7 | Detach connectors for wiring harness of heater housing (M40m45.1, M40y77.1, M40r35.1 and M40k17.1) | Connector (M40k17.1) not in models 638.094/194/294. | |
8.1 | Detach connector for heater housing wiring harness (B29.1) | Only applies to code H06 (air conditioning) | |
9.1 | Detach connector for heater housing wiring harness (A14.1) | Model 638 with code H06 (air conditioning) except models 638.094/194/294 | |
10.1 | Detach connector for heater housing wiring harness (B28.1) | Only with code H06 (Air conditioning) and/or code H17 (residual engine heat utilization system) | |
11.1 | Detach connector for heater housing wiring harness (A36.1) | Model 638 with code H17 (residual engine heat utilization system) except models 638.094/194/294 | |
12 | Unscrew bolts (3) from heat ducts (4) to heat exchanger (5) | ||
13 | Unscrew bolts (6) from heat ducts (4) to heater housing (1) | ||
14 | Unscrew nut (7) from heater housing bracket to chassis | ||
15.1 | Remove expansion valve | Only applies to code H06 (air conditioning) | |
Installation: Note oil top-up level when installing new evaporator. | |||
16 | Detach exhaust air line (8) from heater housing (1) | ||
17 | Remove heater housing (1) from air duct (2) | Installation: Check that shift cables are correctly seated. | |
18 | Install in the reverse order |
Air conditioning
Number | Designation | Model | Model | ||
BF83.30-N-1004-01A | Compressor oil refill quantity when replacing evaporator | cm3 | 40 | 40 | |
Specifications for | Sheet | ||||
Air conditioning
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