LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2011 >> Optima LX, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel System - General Information - 2.4L >> Specifications - Revised >> Tightening Torques >> Engine Control System
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Control System

ENGINE CONTROL SYSTEM TIGHTENING TORQUES SPECIFICATIONS CHART

Item kgf.m N.m lb-ft
ECM installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
ECM bracket installation bolt/nut 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
Crankshaft position sensor installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Crankshaft position sensor cover installation bolt (M6) 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Crankshaft position sensor cover installation bolt (M8) 1.9 ~ 2.4 18.6 ~ 23.5 13.7 ~ 17.4
Camshaft position sensor (Bank 1 / Intake) installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Camshaft position sensor (Bank 1 / Exhaust) 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
Rail pressure sensor installation 1.8 ~ 2.2 18.0 ~ 22.0 13.3 ~ 16.2
Electronic throttle body installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Purge control solenoid valve bracket installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
CVVT oil control valve (Bank 1 / Intake) installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
CVVT oil control valve (Bank 1 / Exhaust) installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7
Ignition coil installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7