Heater evaporator unit removal

1. Refrigerant preparation

1) Recover the refrigerant using the refrigerant recovery equipment.

Note

  • Refer to the instruction manual for the refrigerant recovery equipment.

2. Coolant drain

Referring to the following, drain the engine coolant.

Refer to "1.Engine 1D.Cooling(4JJ3 with DPD) coolant replacement".

Refer to "1.Engine 1D.Cooling(4JJ3 without DPD) coolant replacement".

Refer to "1.Engine 1D.Cooling(RZ4E-TC) coolant replacement".

3. Reinforcement removal

Refer to "9.Body, Cab, Accessories 9L.Exterior, Interior Trim reinforcement removal".

4. Heater hose disconnect

1) Disconnect the heater hose from the heater evaporator unit.

Caution

  • Plug the heater hose and the heater evaporator unit to prevent excessive leakage of coolant.

Legend

  1. Heater hose

5. A/C hose disconnect

1) Disconnect the A/C hose from the heater evaporator unit.

Caution

  • Plug the connection to prevent foreign material from entering the A/C cycle.

Legend

  1. A/C hose
  2. Bolt
  3. A/C pipe

6. Blower removal

1) Remove the blower from the heater evaporator unit and vehicle.

Models with auto A/C

Legend

  1. Blower

Models with manual A/C

Legend

  1. Blower

7. Heater evaporator unit removal

1) Remove the heater evaporator unit from the vehicle.

Note

  • Plug the connection to prevent foreign material from entering the A/C cycle.
Copyright Mazda Motor Corporation. All rights reserved.