2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 148Get this manual
POWR Engine unit
E 29Install the air filter case V, and then tighten the air filter case bolts to the specified torque
Y VAir filter case bolt: 13 Nm (1.3 kgfm, 9.6 ftlb)
30Install the air filter case cover X, and then hook the fasteners Y31Install the intake pipe Z, and then tighten the clamps [Intake pipe clamp: Nm (0.3 kgfm, 2.2 ftlb)