Kia Optima Hybrid: Hydraulic System / Valve Body Components and Components Location

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Automatic Transaxle System / Hydraulic System / Valve Body Components and Components Location

Component Location

1. Automatic transaxle

2. Valve body assembly

Component

1. Pressure Control Valve(PCV) adjust screw	8. Underdrive Brake Control Solenoid Valve(UD/B)
2. Solenoid valve bracket	9. 26 Brake Control Solenoid Valve(26/B)
3. Oil temperature sensor	10. 35R Clutch Control Solenoid Valve(35R/C)
4. Line Pressure Control Solenoid Valve	11. Torque Converter Control Solenoid Valve (T/CON)
5. SS-A Solenoid Valve(ON/OFF)	12. LR/B pressure flow hole
6. SS-B Solenoid Valve(ON/OFF)	13. UD/B pressure flow hole
7. Overdrive Clutch Control Solenoid Valve(OD/C)	14. Accumulator

Valve Body Flow

1. To cooler	9. Lubrication (Front)
2. From cooler	10. 35R clutch pressure
3. Lubrication (Rear)	11. 26 brake pressure
4. Overdrive pressure	12. From oil pump
5. Reducing pressure (red2)	13. To oil pump
6. Reducing pressure (red1)	14. Underdrive pressure
7. Engine clutch pressure	15. Low & reverse pressure
8. Lubrication (Engine clutch)	?

Valve Body Description and Operation

Description The valve body is essential to automatic transaxle control and consists of various valves used to control the oil feed from the oil pump. Specifically, these valves consist of pressure regulator ...

Valve Body Repair procedures

Removal • Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instructions ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: General Safety Information and Caution

Safety Precaution Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric shock and electric leakage. • Be sure to shut off the high voltage by removing the ...