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: Auxiliary 12V Battery Repair procedures


Removal and Installation 1. Disconnect the battery negative terminal (B) first, then the positive terminal (A). Tightening torque : (+) terminal (A) : 7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft) (-) terminal (B) : 4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft) 2. Disconnect the vent hose (C). 3. Remove ...

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


Components Location 1. Fuel Tank2. Fuel Pump3. Fuel Filter4. Fuel Pressure Regulator5. Canister6. Auxiliary Canister7. Fuel Tank Air Filter8. Fuel Tank Band9. Fuel Filler Hose10. Natural Vacuum Leakage Detection (NVLD)11. Fuel Level Sender (FLS)12. Ventilation Hose13. Vapor Tube14. Fuel Pump Plate Cover ...

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