Evaporator Expansion Valve Removal and Installation
1.
A/C Refrigerant - Recover
2.
A/C Lines - Disconnect
3.
Expansion Valve - Remove
1.
Remove the expansion valve (A).
NOTE:
Screw the A/C pipe fixing both in the expansion valve about 4 to 6 heads. Hold the bolts and pull them out.
Be careful not to damage the expansion valve.
4.
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 refrigerant types to avoid leakage.
Charge the system with the specified amount of refrigerant
.