What are the torque specs for a 66 Yamaha yds3 250?

For the 1966 Yamaha YDS3 250, the torque specifications typically include 18-22 ft-lbs for the cylinder head bolts and around 7-8 ft-lbs for the crankcase cover bolts. It’s essential to follow a specific tightening sequence and ensure that the surfaces are clean and free of debris. Always refer to a service manual for the most accurate and detailed specifications for your particular engine.