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

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Automatic Transaxle System / Hydraulic System / Electric Oil Pump (EOP) Repair procedures

Removal

1.	Disconnect the 12V battery negative (-) cable.

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).

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: Knock Sensor (KS) Specifications

Specification ItemSpecificationCapacitance (pF)850 ~ 1,150 ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: CVVT & Camshaft Description and Operation

Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, the valve over-lap or under-lap occurs, which makes better fuel ...