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:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Rain Sensor Description and Operation

Description The Rain sensing windshield wiper system is a wiper system that, in addition to providing normal wiper functions off, mist, manual low speed, manual high speed, and wash, provides automatic control of automatic intermittent automatic low, and automatic high speeds. When the ignition key is ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: CVVT & Camshaft Repair procedures

Removal 1. Remove the cylinder head cover. 2. Set No.1 cylinder to TDC/compression. a. Turn the crankshaft pulley and align its groove with the timing mark "T" of the lower timing chain cover. b. Check that the mark(A) of the CVVT sprockets are in straight line on the cylinder head surface as shown in ...