2006-2009 Suzuki LT-R450 Service Manual, Page 128Get this manual
Apply engine oil to both sides of the washers CD Lightly tighten the cylinder head cover bolts and then tighten them to the specified torque
(!J Cylinder head cover bolt
Initial: 10 Nm (1.0 kgf-m, 7.0 Ib-ft) Final: 14 Nm (1.4 kgf-m, 10.0 Ib-ft) CAUTION !
Use new washers to prevent oil leakage