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

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Automatic Transaxle System / 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:

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