Expansion Valve, Removing And Installing, Front: Installing
Install in reverse order of removal and note the following:
-- Coat the new seals -1- with refrigerant oil before installing.
-- Push the new seal -1- on the connecting tubes -2-.
-- Check the refrigerant line for contamination and damage. If necessary, clean or replace.
Ignore items -1, 3, and 4-.
A missing or incorrectly installed heat shield insulation -2- can reduce the output of the A/C system (change of the adjusted control characteristic due to radiant heat).
- Never start the engine with the refrigerant circuit empty.
Vehicles with Refrigerant R134a
-- Fill the refrigerant circuit. Refer to REFRIGERANT CIRCUIT .
-- Perform the leak test on the closed line connections of the refrigerant circuit. Refer to REFRIGERANT CIRCUIT .
Vehicles with Refrigerant R1234yf
-- Fill the refrigerant circuit. Refer to appropriate service information. .
-- Perform the leak test on the closed line connections of the refrigerant circuit. Refer to REFRIGERANT CIRCUIT .