1999-2004 Suzuki King Quad LT-300 300F ATV Factory Service Manual, Page 108Get this manual
With the head snugly seated on the cylinder, secure it by tightening the nuts diagonallyTighten the cylinder head nuts to the specified torque
Cylinder head nut (8 mm): 23 Nm (2.3 kg-m, 16.5 Ib-ft)
After tightening U'le cylinder head nuts to specification, tighten the cylinder head and base nuts, to the specified torque
Cylinder head nut and base nut (6 mm): 10 Nm (1.0 kg-m, 7.0 Ib-ft)