Honda HR-V Owners & Service Manuals

Honda HR-V: HVAC Unit Removal and Installation

Removal & Installation

SRS components are located in this area. Review the SRS component locations - Refer to: SRS Component Location Index (KA/KC) and the precautions and procedures before doing repairs or service.

1. 12 Volt Battery Terminal - Disconnect

2. A/C Refrigerant - Recover

3. Engine Coolant - Drain

4. A/C Lines, Heater Hose, and Heater Unit Mounting Nut - Remove

HVAC System - Service Information

  1. Remove the bolt (B)
  2. Disconnect the A/C Lines (C)
  3. Disconnect the heater hose (D).

NOTE:

  • Engine coolant will run out when the hoses are disconnected; drain it into a clean drip pan. Be sure not to let coolant spill on the electrical parts or the painted surfaces. If any coolant spills, rinse it off immediately.
  • Note the layout of the hoses.
  1. Remove the mounting nut (E).

    NOTE: Take care not to damage or bend the fuel lines or the brake lines.

5. Expansion Valve - Remove

6. Dashboard/Steering Hanger Beam - Remove

7. HVAC Unit Assembly - Remove

HVAC System - Service Information

  1. Disconnect the drain hose (B)
  2. Remove the duct (C)
  3. Remove the HVAC unit assembly (D).

8. All Removed Parts - Install

  1. Install the parts in the reverse order of removal, and note these items:
    • New O-rings should be used at each fitting. Prior to installation, apply a thin coat of the same refrigerant oil used in the A/C compressor. Be sure to use the correct O-rings for HFC-134a (R-134a) to avoid leakage.
    • Do not interchange the inlet and outlet heater hoses, and install the hose clamps securely.
    • Make sure that there is no coolant leakage.
    • Make sure that there is no air leakage.
    • Make sure that there is no refrigerant leakage.
    • Do the 12 volt battery terminal reconnection procedure.
    • Refill the radiator with engine coolant, and bleed the air from the cooling system.
    • Charge the system with the specified amount of R-134a refrigerant.

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