Removal and installation of the front block
Note: when removing and installing the front block of the heater and air conditioning system, follow the assembly drawing "Front heater and air conditioning unit".
Front heater and air conditioning unit
1 - ventilation tube,
2 - latch,
3 - hose,
4 - heater tube,
5 - water pump damper control cable,
6 - side cover of the block,
7 - clamps,
8 - collar,
9 - ring seal,
10 - airflow direction damper servo drive,
11 - side cover of block No. 1,
12 - expansion valve,
13 - refrigerant outlet and inlet pipes to the evaporator,
14 - evaporator,
15 - heater radiator,
16 - fan resistor (lever type panel),
17 - fan resistor (button type panel),
18 - power transistor (button type panel),
19 - air duct cover,
20 - air duct,
21 - fan relay,
22 - decorative cover,
23 - air filter,
24 - servo damper for mixing air flows,
25 - air temperature sensor behind the evaporator,
26 - air intake damper servo,
27 - EX-HI relay (button type panel),
28 - fan motor,
29 - fan housing,
30 - bracket,
31 - coolant temperature sensor.
Disassembly and assembly of the front block
Note: when disassembling and assembling the front block of the heater and air conditioning system, follow the assembly drawing "Front heater and air conditioning unit".