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Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel System - General Information (PHEV) >> Specifications >> Tightening Torques >> Engine Control System
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Engine Control System

ENGINE CONTROL SYSTEM TIGHTENING TORQUE SPECIFICATIONS

Item kgf.m N.m lb.ft
ECM mounting nut 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7
ECM bracket mounting bolt/nut 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7
Mass air flow sensor clamp mounting bolts 0.3 - 0.5 2.9 - 4.9 2.2 - 3.6
Mass air flow sensor mounting bolts 0.3 - 0.5 2.9 - 4.9 2.2 - 3.6
Manifold absolute pressure sensor mounting bolt 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7
Engine Coolant Temperature Sensor 3.0 - 4.0 29.4 - 39.2 21.7 - 28.9
Crankshaft position sensor mounting bolt 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7
Camshaft position sensor (Bank 1/Intake) mounting bolt 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7
Camshaft position sensor (Bank 1/Exhaust) mounting bolt 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7
Knock sensor mounting bolt 1.9 - 2.4 18.6 - 23.5 13.7 - 17.4
Heated oxygen sensor (Bank 1/sensor 1) mounting 4.0 - 5.0 39.2 - 49.1 28.9 - 36.2
Heated oxygen sensor (Bank 1/sensor 2) mounting 4.0 - 5.0 39.2 - 49.1 28.9 - 36.2
Rail pressure sensor 3.0 - 3.6 30.0 - 35.0 22.1 - 25.8
Electronic throttle body mounting bolt 0.8 - 1.0 7.8 - 9.8 5.8 - 7.2
Purge Control Solenoid Valve bracket mounting bolt 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7
Electric EGR Control Valve mounting bolt 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7
CVVT oil control valve (Bank 1/Intake) mounting bolt 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7
CVVT oil control valve (Bank 1/Exhaust) mounting bolt 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7
Ignition coil mounting bolt 1.0 - 1.2 9.8 - 11.8 7.2 - 8.7