Twin Cam Engine Tightening Torques (Hyundai Sonata Y3)

Tightening torques for threaded connections, Nm

Air cleaner mounting bolts - 8-10

Resonator mounting bolt - 8-10

Bolts securing the throttle body to the intake manifold — 15-22

Intake manifold mounting bolt - 15-20

Ignition coil mounting bolts - 20-27

EGR valve bolts - 10-12

EGR Temperature Sensor (California Vehicles) - 15-22

Nuts for fastening the pipe to the exhaust manifold - 30-40

Suspension to body mounting bolts — 10-15

Main muffler hanger mounting bolts - 10-15

Nuts for fastening the exhaust manifold to the engine - 25-30

Oxygen sensor - 40-50

Intake Manifold Heat Shield Bolt - 12-15