Hybrid Battery Refrigerant Shut-Off Valve 1 -N516-, REMOVING AND INSTALLING: Installing
Installation is carried out in the reverse order while observing the following.
Follow the instructions for installing the O-rings. Refer to REFRIGERANT CIRCUIT SEALS .
Following attachment, check routing of refrigerant lines. They must be inserted in holders provided and not make contact with other components.
-- Replace the O-ring seals. For the correct version .
-- Install the union nuts -1 and 2- all the way by hand and then tighten them.
- Union nut tightening specification -1 and 2- : 16.5 Nm
Make sure when tightening the union nuts that the refrigerant lines are not tensioned.
-- Evacuate the refrigerant circuit and fill it. Refer to USING SERVICE STATION (Refrigerant R134a, Servicing; Refrigerant Circuit, Using Service Station).
-- Turn on the ignition.
-- Check the DTC memory for the Climatronic Control Module -J255- display and control head and the A/C Compressor Control Module -J842- and, if necessary, erase the displayed faults using the Vehicle Diagnostic Tester in the "Guided Fault Finding " function.
-- Operate the A/C system after filling the refrigerant circuit. Refer to A/C SYSTEM, STARTING OPERATION AFTER FILLING REFRIGERANT CIRCUIT .
Observe the information regarding operating the A/C system after filling. Refer to A/C SYSTEM, OPERATING AFTER CHARGING , (Refrigerant R134a, Servicing; A/C System, General Information). After charging the A/C system before activating the A/C system.