Just had mine at the dealer for a leaking valve cover and TPMS issues. Fixed under warranty. The bike is a 2010 that just turned 40k Mi today.
Kawasaki gave them a list of gaskets and O-rings to be replaced. 16 Pcs in total.
1 - Gasket, Head Cover, 11061-0263
4 - Gasket, Head Hole, 11061-0977
1 - O-Ring, Pulser Cover, 92055-0086
7 - O-Ring, 92055-0187
2 - O-Ring, 92055-1639
1 - Grommet, 92071-0028