QX56 AWD V8-5.6L (VK56DE) (2005)
Hose/Line HVAC: Service and Repair
High-Pressure Flexible Hose
Removal and Installation for High-pressure Flexible Hose
REMOVAL
1. Remove the engine under cover.
2. Remove the engine air cleaner and air ducts. Refer to "AIR CLEANER AND AIR DUCT".
3. Discharge the refrigerant. Refer to "HFC-134a (R-134a) Service Procedure".
4. Remove the high-pressure flexible hose.
CAUTION: Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
INSTALLATION
Installation is in the reverse order of removal. Refer to "Components".
CAUTION:
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Replace the O-ring of the high-pressure flexible hose with a new one, then apply compressor oil to it when installing it.
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After charging refrigerant, check for leaks.