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Home >> Kia >> 2020 >> Optima LX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel System - General Information - 2.4L (Except HEV) >> Specifications >> Fuel Delivery System Item >> Tightening Torques >> Fuel Delivery System

Fuel Delivery System

FUEL DELIVERY SYSTEM TIGHTENING TORQUE SPECIFICATIONS

Item kgf.m N.m lb.ft
Fuel tank mounting nut 4.0-5.5 39.2-54.0 28.9-39.8
High pressure fuel pipe flange nut 2.7-3.3 26.5-32.4 19.5-23.9
High pressure fuel pipe function block mounting bolt 0.8-1.2 7.8-11.8 5.8-8.7
Filler-neck assembly bracket mounting bolt 0.4-0.6 3.9-5.9 2.9-4.3
Delivery pipe mounting bolt 1.9-2.4 18.6-23.5 13.7-17.4
High pressure fuel pump mounting bolt 1.3-1.5 12.8-14.7 9.4-10.9