Kia Optima: Refrigerant line. Repair procedures - Air Conditioning System - Heating,Ventilation, Air Conditioning - Kia Optima TF 2011-2025 Service ManualKia Optima: Refrigerant line. Repair procedures

Replacement

1. Discharge refrigerant from refrigeration system.
2. Replace faulty tube or hose.
Cap the open fittings immediately to keep moisture or dirt out of the system.
3. Tighten joint of bolt or nut to specified torque.
Connections should not be torque tighter than the specified torque.
Part tightened
N.m
kgf.m
lb-ft
Condenser - Discharge hose
3.9~5.9
0.4~0.6
2.9~4.3
Condenser - Liquid tube
Compressor - Discharge hose
3.9~5.9
0.4~0.6
2.9~4.3
Compressor - Suction hose
Expansion valve - Evaporator
7.8~11.7
0.8~1.2
5.7~8.6

4. Evacuate air in refrigeration system and charge system with refrigerant.

Specified amount 550 ± 25g (19.4 ± 0.88 oz.)
5. Inspect for leakage of refrigerant.

Using a gas leak detector, check for leakage of refrigerant.

6. Inspect A/C operation.

Refrigerant line. Components and Components Location
Component Location ...

Compressor. Components and Components Location
Components 1. Screw 2. Bolt 3. Disc & Hub Assembly 4. Retainer Ring 5. Pulley 6. Connector Bracket 7. Screw 8. Compressor Assembly ...

See also:

ESC Control Module. Components and Components Location
Components 1. Front - left tube 2. Rear - right tube 3. Rear - left tube 4. Front - right tube 5. MC2 6. MC1 7. ESC control module(HECU) 8. Damper 9. Br ...

Function
Wiper Control Washer Control Coupled With Wiper 1. Under IGN2 = ON, wiper LOW relay is turned ON after T2 from Washer switch ON if washer switch is ON for T1 and wipe ...

Tips for towing a stuck vehicle
The following methods are effective when your vehicle is stuck in mud, sand or similar substances that prevent the vehicle from being driven out under its own power. Remove the soil and sand, ...

Copyright © www.kiopman.com 2025