Kia Optima Hybrid: Hydraulic System / Electric Oil Pump (EOP) Repair procedures

Removal
1.
Disconnect the 12V battery negative (-) cable.
2.
Remove the under cover (A).

Tightening torque :
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

3.
Remove the electric oil pump (EOP) connector (A, B).

4.
Remove the EOP (A) after removing the bolt and nut.

Tightening torque :
42.2 ~ 53.9 N.m (4.3 ~ 5.5 kgf.m, 31.1 ~ 39.8 lb-ft)

Installation
1.
Install in the reverse order of removal.
   
Refill the automatic transaxle with fluid.
(Refer to Hydraulic System - "Fluid")
Electric Oil Pump (EOP) Components and Components Location

Component Location 1. Electric Oil Pump (EOP)2. Automatic transaxle ...

Oil Pump Uni t(OPU) Description and Operation

Description The oil pump main relay is installed within the HEV fusible link box of the engine room. When the Oil Pump Unit (OPU) triggers the oil pump main relay, electric current needed to operate the ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Engine Control Module (ECM) Schematic Diagrams


ECM Terminal And Input/Output signal ECM Terminal Function Connector [C100-K] PinNo.DescriptionConnected to1Power groundChassis Ground2Battery power (B+)Ignition Switch3Power groundChassis Ground4Battery power (B+)Main Relay5Power groundChassis Ground6Battery power (B+)Battery 7-8-?9Fuel Level Sender ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Front Driveshaft Components and Components Location


Component location 1. Driveshaft (LH) 2. Driveshaft (RH) Components 1. BJ assembly2. Circlip3. BJ boot band4. BJ boot5. Dynamic damper band6. Dynamic damper7. Shaft8. TJ boot band9. TJ boot10. Spider assembly11. Snap ring12. TJ case13. Circlip ...

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