Kia Optima Hybrid: Hydraulic System / Components and Components Location

Component Location

1. Automatic transaxle assembly
2. Machanical oil Pump assembly (MOP)
3. Valve body assembly
4. ATF Warmer
5. Electric oil pump (EOP)

Description and Operation

Description The hydraulic system consists of oil, an oil filter, oil pump, and a valve body (valves and solenoid valves). The machanical oil pump is in the transaxle and is mechanically turned by the input ...

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 ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Fuel Filler Cap Description and Operation


Description A ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which seals the fuel filler. After the gasket on the fuel filler cap and the filler neck flange contact each other, the ratchet produces a loud clicking noise indicating the seal has ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Cylinder Head Repair procedures


Removal     • Use fender covers to avoid damaging painted surfaces. • To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature before removing it. • When handling a metal gasket, take care not to fold the gasket or damage the contact ...

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