What is the torque for the head bolts on a 1986 yz80?

The torque specification for the head bolts on a 1986 Yamaha YZ80 is typically around 20-22 ft-lbs (27-30 Nm). It's crucial to follow the correct tightening sequence and to ensure that the bolts are torqued in stages if specified. Always refer to a service manual for the most accurate information and guidelines for your specific bike.