What is the correct torque for the headers to the cylinder? 14 foot pounds? Doesn't seem like much.
ENGINE TIGHTENING TORQUES
Item Thread
size Q’ty Tightening torque Remarks
Exhaust pipe nut M8 4 20 Nm (2.0 m·kgf, 14 ft·lbf)
Exhaust pipe bolt M8 1 20 Nm (2.0 m·kgf, 14 ft·lbf)
Exhaust pipe protector screw M6 2 8 Nm (0.8 m·kgf, 5.8 ft·lbf)
Exhaust pipe joint bolt M8 1 20 Nm (2.0 m·kgf, 14 ft·lbf)
O2 sensor M18 2 45 Nm (4.5 m·kgf, 33 ft·lbf)
Muffler bolt M10 1 47 Nm (4.7 m·kgf, 34 ft·lbf)
Muffler cover bolt M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Muffler cover nut M6 1 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Muffler silencer cap bolt M6 4 8 Nm (0.8 m·kgf, 5.8 ft·lbf)
Muffler silencer cap bracket bolt M6 3 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
ENGINE TIGHTENING TORQUES
Item Thread
size Q’ty Tightening torque Remarks
Exhaust pipe nut M8 4 20 Nm (2.0 m·kgf, 14 ft·lbf)
Exhaust pipe bolt M8 1 20 Nm (2.0 m·kgf, 14 ft·lbf)
Exhaust pipe protector screw M6 2 8 Nm (0.8 m·kgf, 5.8 ft·lbf)
Exhaust pipe joint bolt M8 1 20 Nm (2.0 m·kgf, 14 ft·lbf)
O2 sensor M18 2 45 Nm (4.5 m·kgf, 33 ft·lbf)
Muffler bolt M10 1 47 Nm (4.7 m·kgf, 34 ft·lbf)
Muffler cover bolt M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Muffler cover nut M6 1 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Muffler silencer cap bolt M6 4 8 Nm (0.8 m·kgf, 5.8 ft·lbf)
Muffler silencer cap bracket bolt M6 3 10 Nm (1.0 m·kgf, 7.2 ft·lbf)