Honda Accord: A/C Service Tips and Precautions - Heating/Air Conditioning - Heating, Ventilation, and Air Conditioning - Honda Accord MK8 2008-2012 Service ManualHonda Accord: A/C Service Tips and Precautions

• Compressed air mixed with the R-134a forms a combustible vapor.

• The vapor can burn or explode causing serious injury.

• Never use compressed air to pressure test R-134a service equipment or vehicle air conditioning systems.

• Air conditioning refrigerant or lubricant vapor can irritate your eyes, nose, or throat.

• Be careful when connecting service equipment.

• Do not breathe refrigerant or vapor.

T h A air conditioning system usss HFC-134a fRР’В«-134a) refrigerant and polyalkyleneglycol (PAG) refrigerant oil, which are not compatible with CFC-12 (R-12) refrigerant or mineral oil. Do not use R-12 refrigerant or mineral oil in this system, and do not attempt to use R-12 servicing equipment; damage to the air conditioning system or your servicing equipment will result.

Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE J2210 to remove R-134a from the air conditioning system.

If accidental system discharge occurs, ventilate the work area before resuming service.

R-134a service equipment or vehicle air conditioning systems should not be pressure tested or leak tested with compressed air.

Additional health and safety information may be obtained from the refrigerant and lubricant manufacturers.

• Always disconnect the negative cable from the battery whenever replacing air conditioning parts.

• Keep moisture and dirt out of the system. When disconnecting any lines, plug or cap the fittings immediately; don't remove the caps or plugs until just before you reconnect each line.

• Before connecting any hose or line, apply a few drops of refrigerant oil to the O-ring.

• When tightening or loosening a fitting, use a second wrench to support the matching fitting.

• When discharging the system, use an R-134a refrigerant recovery/recycling/charging station; don't release refrigerant into the atmosphere.

    Component Location Index
    '10 model ...

    A/C Refrigerant Oil Replacement
    Recommended PAG oil: DENSO ND-OIL 8 P/N 38897-PR7-A01AH: 120 m l (4 fl-oz) It is important to have the correct amount of refrigerant oil in the A/C system to ensure proper lubrication of the A/C c ...

    See also:

    Memorizing the Tire Pressure Sensor ID
    Special Tools Required TPMS Trigger Tool ATEQ VT55* - Available through the Honda Tool and Equipment Program 888-424-6857 All four tire pressure sensor IDs must be memorized to the TPMS control u ...

    Front Door Panel Removal/Installation
    Special Tools Required -KTC Trim Tool Set SOJATP2014* -Trim Pad Remover Snap-on A 177A, commercially available *Available through the Honda Tool and Equipment Program; call 888-424-6857 2-do ...

    Piston Ring Replacement
    1. Remove the piston from the engine block (see page 7-14). 2. Using a ring expander (A), remove the old piston rings (B). 3. Clean all ring grooves thoroughly with a squared-off broken ring ...