What is torque specs for cylinder head on a 1989 Yamaha yz 250?

The torque specification for the cylinder head on a 1989 Yamaha YZ 250 is typically around 18-22 ft-lbs (24-30 Nm). It's important to follow the proper torque sequence, usually starting from the center bolts and moving outward in a crisscross pattern to ensure even pressure. Always refer to the service manual for the most accurate and specific information for your model.