2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 94Get this manual
1D-18 Engine Mechanical: Lightly tighten the cylinder head cover bolts diagonally, and then tighten them to the specified torqueTightening torque Cylinder head cover bolt: 10 Nm (1.0 kgf-m, 7.0 lb-ft)! CAUTION
When tightening the cylinder head cover bolts, the piston must be at top dead center on the compression stroke Fit new gasket to the bolts (1)
I827H1140035-02
1Bolt (L55, stainless) and gasket 2Bolt (L115, stainless)
3Bolt (L25) 4Bolt (L40, stainless)