Kia Optima Hybrid: Hydraulic System / Oil Pump Description and Operation

Description
Machanical Oil Pump (MOP)
The oil pump is built in the transaxle as a single unit with the 26 Brake (26/B) chamber. Rotation of the pump builds the hydraulic pressure needed for the lubrication of the various parts of the transaxle and operation of the clutch and brakes. The oil also circulates through the driving motor and the cooler.
Oil pump operation flow

1. Inlet (Oil filter) 
5. 35R/C (35R Clutch) operation pressure
2. Inlet (Valve body) 
6. Lubrication
3. Outlet 
7. E/C (Engine Clutch) Lubrication
4. 26/B (26 Brake) operation pressure
8. E/C (Engine Clutch) Operation pressure

Components and Components Location

Component Location 1. Automatic transaxle assembly 2. Machanical oil Pump assembly (MOP)3. Valve body assembly4. ATF Warmer5. Electric oil pump (EOP) ...

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 ...

Other information:

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


Components 1. Front seat belt2. Height adjuster3. Rear seat belt [RH]4. Rear center seat belt5. Rear seat belt [LH]6. Rear seat belt buckle ...

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


Components 1. Front door trim2. Front door quadrant inner cover3. Front door belt inside weatherstrip4. Front door module5. Front door panel6. Front door side impact pad7. Front door belt outer weatherstrip8. Front door upper opening weatherstrip9. Front door frame moulding10. Front door window glass ...

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