RM36D0EC _58 Vehicle Interior _083104 HEATING / AIR CONDITIONING _0417475 AIR CONDITIONING UNIT(for M20C-FKS) A

HEATING / AIR CONDITIONING  AIR CONDITIONING UNIT(for M20C-FKS)  DISASSEMBLY  


PROCEDURE

Hide 87201B 2.REMOVE NO. 2 AIR DUCT SUB-ASSEMBLY

a.
E425222

Detach the claw and remove the No. 2 air duct sub-assembly.


Hide 88897P 3.REMOVE ASPIRATOR (for Automatic Air Conditioning System)

a.
E407608

Detach the guide.


b.

Detach the claw and remove the aspirator.


Hide 88625Q 4.REMOVE COOLER THERMISTOR (ROOM TEMPERATURE SENSOR) (for Automatic Air Conditioning System)

a.
E407609

Remove the cooler thermistor (room temperature sensor).


Hide 88326C 5.REMOVE COVER PLATE (for Manual Air Conditioning System)

a.
E408797

Detach the claw and remove the grommet.


Hide 88539J 6.REMOVE DRAIN COOLER HOSE

a.
E407612

Remove the drain cooler hose.


Hide 82210K 7.REMOVE AIR CONDITIONING HARNESS ASSEMBLY

a.

Disconnect 3 connectors.

E422328C01
4.51,0.917 4.677,1.104 0.167,0.188 10 true *a 4.521,1.76 4.688,1.948 0.167,0.188 10 true *a 5.01,0.896 5.177,1.083 0.167,0.188 10 true *a 3.927,2.385 4.094,2.573 0.167,0.188 10 true *a 4.052,1.896 4.219,2.083 0.167,0.188 10 true *a 3.781,1.167 3.948,1.354 0.167,0.188 10 true *a 1.719,1.698 1.885,1.885 0.167,0.188 10 true *b
*a Clamp *b Guide



b.

Detach the clamp and guide and remove the air conditioning harness assembly.


Hide 87050C 8.REMOVE NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY

a.
E408799C02
0.115,0.104 0.5,0.396 0.385,0.292 12 false *A 0.115,2.531 0.5,2.823 0.385,0.292 12 false *B
*A for Automatic Air Conditioning System
*B for Manual Air Conditioning System


Remove the 3 screws.


b.

Detach the guide and remove the No. 1 air conditioning radiator damper servo sub-assembly.


Hide 87050D 9.REMOVE NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY

a.
E409246

Remove the 2 screws.


b.

Detach the guide and remove the No. 2 air conditioning radiator damper servo sub-assembly.


Hide 88897M 10.REMOVE HEATER PIPE GROMMET

a.
E414960

Remove the heater pipe grommet.


Hide 87124B 11.REMOVE HEATER CLAMP

a.
E414958

Detach the claw and remove the heater clamp.


Hide 87107A 12.REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY

a.
E407618C01
0,0 0,0 false
V113147

Remove in this Direction


Remove the heater radiator unit sub-assembly as shown in the illustration.

NOTICE:

Prepare a drain pan or cloth in case the coolant leaks.



Hide 88899L 13.REMOVE COOLING UNIT PARTS

a.
E425204

Remove the cooling unit parts.


Hide 88515 14.REMOVE COOLER EXPANSION VALVE

a.
E407620C02
0.135,0.115 0.51,0.354 0.375,0.24 12 false *A 0.135,2.448 0.51,2.688 0.375,0.24 12 false *B
*A for Automatic Air Conditioning System
*B for Manual Air Conditioning System


Using a 4 mm hexagon socket wrench, remove the 2 hexagon bolts and cooler expansion valve.


b.

Remove the 2 O-rings from the No. 1 cooler evaporator sub-assembly.

NOTICE:

Seal the openings of the disconnected parts using vinyl tape to prevent the entry of moisture and foreign matter.



Hide 88501 15.REMOVE NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY

a.

Remove the 2 screws.

E408800C02
5.729,3.885 6.063,3.885 true 5.573,3.781 5.76,3.969 0.188,0.188 10 true *a
*a No. 1 Cooler Thermistor Lead Wire - -
V113147

Detach lead wire from guide - -



b.

Detach the claw and guide, and then while detaching the lead wire of the No. 1 cooler thermistor from the guide, separate the upper heater case with No. 1 cooler evaporator sub-assembly from the lower heater case as shown in the illustration.


c.
E425207

Detach the guide.


d.

Remove the No. 1 cooler evaporator sub-assembly with No. 1 cooler thermistor from the upper heater case.


Hide 87114B 17.REMOVE HEATER COVER

NOTICE:
Perform this procedure only when removal/installation of the heater cover is necessary.

If the heater cover is removed, the heater cover itself can be reused, but the air conditioning radiator assembly cannot be reused. After the heater cover is installed, the support (triangular rib) on the air conditioning radiator assembly is crushed. Therefore, if the air conditioning radiator assembly is reused, abnormal noise may occur due to looseness.


a.
E422329C01
0,0 0,0 false
V113147

Remove in this Direction


Remove the screw.


b.

Remove the heater cover as shown in the illustration.