Table 2.4. Tightening torques for threaded connections of a 1.6 L engine (Mitsubishi Matrix)

Component	Tightening torque, Nm
Cylinder Block Bolt and Nut for Fastening the Side Engine Support Bracket	45-55; 45-55
Oil pressure switch sensor	13-15
Cylinder head Cylinder head mounting bolt	35 +75° +loosen all bolts +35 +75°
Intake Manifold Fastening Nuts and Bolts	15-20
Exhaust manifold mounting nut	25-30
Cylinder head cover mounting bolts	8-10
Camshaft Bearing Cap Fastening Bolts	12-14
Cylinder Block Rear Plate Fastening Bolts	32-35
Main engine parts Connecting rod cap fastening nuts	32-35
Crankshaft main bearing cap nuts	55-60
Flywheel mounting bolts (manual transmission)	120-130
Torque converter drive plate mounting bolts (automatic transmission)	120-130
Timing Belt Crankshaft Pulley Bolt	140-150
Camshaft Sprocket Mounting Bolt	80-100
Timing Belt Tensioner Roller Fastening Bolts	20-27
Timing Belt Guide Roller Fastening Bolt	43-55
Timing Belt Cover Fastening Bolts	8-10
Oil pump housing mounting bolts	20-27
Engine Mounts Nut (large) for fastening the side engine mount	90-110
Nut (small) for fastening the side engine support	45-60
Bolts and nuts for fastening the side engine support bracket to the engine	55-65
Gearbox support mounting nut	90-110
Gearbox support bracket bolts to subframe side beam	40-50
Rear engine mount mounting nut	50-65
Bolts securing the rear engine mount bracket to the subframe cross member	40-50
Front engine mount fastening nut	50-65
Front engine mount bracket to subframe crossmember mounting bolts	40-50
Lubrication system Oil filter	12-16
Oil pan mounting bolts	10-12
Oil pan drain plug	35-45
Oil intake mounting bolts	15-22
Cooling system Generator hinge bolt and nut	20-25
Generator retaining bolt	12-15
Generator adjusting bar mounting bolt	20-27
Coolant pump pulley mounting bolts	8-10
Coolant pump mounting bolts	12-15
Coolant temperature sensor	20-30
Cooling system inlet pipe mounting nuts	17-20
Thermostat housing mounting bolts and nuts	15-20
Intake and exhaust systems Air filter housing mounting bolts	8-10
Resonator mounting bolts	4-6
Nuts and bolts for fastening the intake manifold to the cylinder head	15-20
Bolts securing the intake manifold receiver support bracket to the cylinder block	18-25
Nuts securing the throttle body to the intake manifold receiver	15-20
Exhaust manifold to cylinder head mounting nuts	25-30
Bolts securing the heat shield to the exhaust manifold	15-20
Oxygen sensor in the exhaust manifold	50-60
Nuts securing the exhaust system inlet pipe to the exhaust manifold (models without a catalytic converter)	30-40
Exhaust system inlet pipe bracket mounting bolts	30-40
Exhaust downpipe to catalytic converter mounting bolts (models with catalytic converter)	40-60