Kia Optima Hybrid: Hydraulic System / Oil Pump Uni t(OPU) Repair procedures

Removal
1.
Disconnect the 12V battery negative (-) cable.
2.
Remove the under cover (A).

3.
Remove the wiring fixed clip at bracket after removing oil pump connector (A).

Tightening torque:
18.6 ~ 27.5 N.m (1.9 ~ 2.8 kgf.m, 13.7 ~ 20.2 lb-ft)

4.
Remove the oil pump unit (A).

Tightening torque:
18.6 ~ 27.6 N.m (1.9 ~ 2.8 kgf.m, 13.7 ~ 20.3 lb-ft)

Installation
1.
Install in the reverse order of removal.
Oil Pump Uni t(OPU) Schematic Diagrams

OPU connector and terminal function OPU terminal function [A] PinDescription1Main relay power2Ground3Motor phase power(U)4Motor phase power(V)5Motor phase power(W) [B] PinDescription1Battery power (+)2Battery ...

Clutch & Brake

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Other information:

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


Inspection 1. After disconnecting the vapor hose from the PCV valve, remove the PCV valve. 2. Reconnect the PCV valve to the vapor hose. 3. Run the engine at idle, then put a finger over the open end of the PCV valve and make sure that intake manifold vacuum can be felt.     The plunger inside ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Accelerator Pedal Repair procedures


Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery terminal. 2. Disconnect the accelerator position sensor connector (A). 3. Remove the mounting nuts (B) and bolt (C), and then remove the accelerator pedal module. Installation 1. Install in the reverse order of removal. Accelerator ...

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