Refrigerant Shut-Off Valve -V424-, REMOVING AND INSTALLING: Installing
Install in the reverse order of removal while noting the following:
-- Replace the O-ring seals -B- and coat lightly with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT SEALS .
-- Tighten the union nuts -A and C- all the way by hand.
-- Check the location of the refrigerant lines using the label applied during removal for the Refrigerant Shut-Off Valve -V424- -D- and correct if necessary.
-- Tighten the union nuts -A and C- while counterholding the Refrigerant Shut-Off Valve -V424- -D- and make sure the refrigerant lines are routed without tension.
- When tightening the union nuts, do not tension the refrigerant lines.
-- Check the routing after securing refrigerant lines. They must be inserted in their brackets and must not come into contact with other components.
-- Evacuate and fill the refrigerant circuit. Refer to Refrigerant Circuit (Refrigerant R134a Servicing, Refrigerant Circuit, Working with A/C Service Station) or Working with A/C Service Station (1 Of 2) / Working with A/C Service Station (2 Of 2) .
-- Switch the ignition on.
-- Initiate the basic setting of the A/C system using the Thermal Management Control Module -J1024- and activate the electric valves using the routine Stop routine refrigerant circuit filling/flushing in the Vehicle Diagnostic Tester.
-- Operate the A/C system after charging the refrigerant circuit. Refer to A/C SYSTEM, STARTING AFTER CHARGING REFRIGERANT CIRCUIT, VEHICLES WITH HIGH-VOLTAGE SYSTEM .