Expansion Valve: Service and Repair
Removing And Installing/Replacing Expansion Valve
Draw off R134a.
Remove heater bulkhead.
Release screw.
Unfasten screws and remove pressure and suction pipe.
Installation: Replace O-rings.
If necessary, release unlocking mechanism and remove circulating air flap.
Release nut (1) and lay twin pipe (2) to one side.
Installation: Replace O-rings.
Release screw and remove expansion valve.
Installation: Replace O-rings.