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Home >> Kia >> 2010 >> Optima EX, 2.4 8 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel System - General Information - 2.4L >> Specifications >> Tightening torques
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Tightening torques

Engine control system 

TIGHTENING TORQUES SPECIFICATION

Item Kgf.m N.m lb-ft
ECM installation bolts 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Manifold absolute pressure sensor installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Engine coolant temperature sensor installation 3.0 ~ 4.0 29.4 ~ 39.2 21.7 ~ 28.9
Throttle position sensor installation screws 0.15 ~ 0.25 1.5 ~ 2.5 1.1 ~ 1.8
Crankshaft position sensor installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Crankshaft position sensor - target wheel installation screw 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Camshaft position sensor #1, #2 installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Knock sensor installation bolt 1.9 ~ 2.4 18.6 ~ 23.5 13.7 ~ 17.4
Heated oxygen sensor (Bank 1/Sensor 1) installation 4.0 ~ 5.0 39.2 ~ 49.1 28.9 ~ 36.2
Heated oxygen sensor (Bank 1/Sensor 2) installation 4.0 ~ 5.0 39.2 ~ 49.1 28.9 ~ 36.2
CVVT Oil control valve #1, #2 installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Purge control solenoid valve installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
ETC (Electronic throttle control) module installation bolt 0.8 ~ 1.0 7.8 ~ 9.8 5.8 ~ 7.2
Ignition coil assembly installation bolts 0.4 ~0.6 3.9 ~ 5.9 2.9 ~ 4.3

Fuel Delivery System 

FUEL DELIVERY SYSTEM CHART

Item kgf.m N.m lb-ft
Fuel tank band mounting nut 4.0 ~ 5.5 39.2 ~ 54.0 28.9 ~ 39.8
Accelerator pedal module installation bolt 1.3 ~ 1.6 12.8 ~ 15.7 9.4 ~ 11.6
Delivery pipe installation bolt 0.9 ~ 1.4 8.8 ~ 13.7 6.5 ~ 10.1