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

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Oil Pump Uni t(OPU) Description and Operation

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Other information:

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

Component 1. Flange bolt2. Sleeve3. Reaction shaft support assembly4. Driven gear 5. Sleeve6. Driven gear 7. Oil pump housing ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Specifications

Specification Ignition System ItemsSpecificationIgnition coilPrimary resistance0.62 ± 10 % (?)Secondary resistance7.0 ± 15 % (k?)Spark plugsTypeFXU16HR11Gap1.0 ~ 1.1 mm (0.0394 ~ 0.0433 in.) Charging System ItemsSpecificationAuxiliary 12V batteryType54-28GRCold cranking amperage [at -18°C(-0.4°F)]600AReserve ...