Honda HR-V: A/C Compressor Relief Valve Removal and Installation
Removal & Installation
NOTE: If the A/C compressor relief valve released refrigerant to the
atmosphere, determine and correct the
cause of the excessive system pressure, then replace the relief valve.
1. A/C Refrigerant - Recover
2. Vehicle - Lift
3. Engine Undercover - Remove
4. A/C Compressor Relief Valve - Remove
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NOTE: Plug the opening to keep moisture and foreign material from entering
the system, and the A/C
compressor oil from running out.
5. All Removed Parts - Install
- Install the parts in the reverse order of removal, and note these items:
- If the A/C compressor relief valve released refrigerant to the
atmosphere, determine and correct
the cause of the excessive system pressure, then replace the relief
valve.
- Clean the mating surfaces.
- New O-ring 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-ring for HFC-134a
(R-134a) to avoid leakage.
- Charge the system with the specified amount of R-134a refrigerant.
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Removal & Installation
NOTE:
Do not install the A/C compressor into a system unless you are
completely sure that the system is free of
contamination. Installing the A/C compressor into a cont
Removal & Installation
1. A/C Refrigerant - Recover
2. Front Bumper - Remove
3. Discharge Hose, Receiver Pipe and A/C Condenser - Remove
Disconnect the connector (B)
Disconnect the receiver pi
Exploded View
1. A/C Line - Remove and Install
Fig. 2: A/C System Diagram With Torque Specifications
A/C PRESSURE SENSOR REMOVAL AND INSTALLATION
Removal & Installation
1. A/C Refrigerant - Recov
SEE MORE:
Removal
1. Engine Coolant - Drain
2. Connector (CMP Sensor) - Disconnect
3. Connector (ECT Sensor 1) - Disconnect - Refer to: ECT Sensor 1 Removal and
Installation, or ECT
Sensor 2 Removal and Installation
4. Connector (EGR Valve) - Disconnect
5. Positive Cable and Connector (Alternator) - Disconne
1. Make sure the parking brake is applied.
The electric parking brake indicator
comes on for 15 seconds when you pull
up to electric parking brake switch.
Continuously variable transmission models
2. Check that the shift lever is in (P), then
depress the brake pedal.
Although it is possible