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Home >> Kia >> 2016 >> Optima Hybrid >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel System - General Information (HEV) >> Engine Control/Fuel System >> Specifications >> Fuel Delivery System

Fuel Delivery System

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FUEL DELIVERY SYSTEM SPECIFICATIONS

Items Specification
Fuel Tank Capacity 65 lit. (17.2 U.S.gal., 68.7 U.S.qt., 57.2 Imp.qt.)
Fuel Filter Type Paper type
Fuel Pressure Regulator Regulated Fuel Pressure 333 ~ 353 kPa (3.4 ~ 3.6 kgf/cm2 , 48.3 ~ 51.2 psi)
Fuel Pump Type Electrical, in-tank type
Driven by Electric motor


FUEL DELIVERY SYSTEM TORQUE SPECIFICATIONS

Item kgf.m N.m lb-ft
Fuel tank band mounting nut 4.0 ~ 5.5 39.2 ~ 54.0 28.9 ~ 39.8
Fuel pump plate cover mounting bolt 0.2 ~0.3 2.0 ~ 2.9 1.4 ~ 2.2
Filler-neck assembly bracket mounting nut 0.4 ~ 0.6 3.9 ~ 5.9 2.9 ~ 4.3
Accelerator pedal module mounting bolt 0.9 ~ 1.4 8.8 ~ 13.7 6.5 ~ 10.1
Accelerator pedal module mounting nut 1.0 ~ 1.5 9.8 ~ 14.7 7.2 ~ 10.9
Delivery pipe mounting bolt 1.9 ~ 2.4 18.6 ~ 23.5 13.7 ~ 17.4
Delivery pipe mounting nut (↔ Fuel feed tube) 0.8 ~ 1.0 7.8 ~ 9.8 5.8 ~ 7.2