What tool do you use to torque the cylinder bolts on a 2005 yz 125 Yamaha?

To torque the cylinder bolts on a 2005 YZ 125 Yamaha, you will need a torque wrench. The torque wrench should be set to 15.6 to 17.7 Nm (1.59 to 1.80 kgf-m). It is important to use a torque wrench when tightening the cylinder bolts, as over-tightening can damage the bolts or the engine.