XJ (X350) V8-4.2L (2005)
Refrigerant: Description and Operation
Refrigerant Lines
The manifold and tube assembly - thermostatic expansion valve carries high pressure liquid to the thermostatic expansion valve and low pressure gas
from the thermostatic expansion valve to the manifold and tube assembly-compressor.
The tube assembly - A/C compressor to condenser carries the high pressure gas from the A/C compressor to the condenser core. It also houses the high
pressure service port and has a serviceable high pressure relief valve.
The tube assembly - thermostatic expansion valve to the A/C compressor carries the low pressure gas received from the thermostatic expansion valve to
the compressor, houses the low pressure service port and has a serviceable low pressure relief valve.
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The manifold and tube assembly - A/C compressor vehicles fitted with 3.5 or 4.2L engine are are not interchangeable with vehicles fitted with a
3.0L engine.
The tube assembly - condenser to thermostatic expansion valve carries high pressure liquid to the manifold and tube assembly-thermostatic expansion
valve and houses the high pressure service port.