Removal procedure
1. Loosen the fixing nuts holding the suction hose and evaporator liquid tube junction blocks to the fire wall.
2. Loosen expansion valve screws.
3. Remove expansion valve.
4. Remove the O-rings from the evaporator tubes.
Installation procedure
1. Clean the area around the O-rings from dirt.
2. Put new O-rings on the evaporator tubes.
3. Install a new expansion valve on the evaporator tubes.
4. Insert the expansion valve bolts through the expansion valve into the mounting surface of the evaporator flange.
Tighten
Tighten expansion valve bolts to 10 Nm (89 lb-in).