2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 166Get this manual
Air cooler, supercharger, and throttle body assembly
Boost pipe installation
1Install: Boost pipe Hose Joint 3
Installation steps: 1Install the hose and joint to the boost pipe 1NOTE: Fit the projection on the boost pipe between the projections on the hose Fit the lip on the boost pipe into the groove in the joint 32Tighten the hose clamps to the specified torqueHose clamp: Nm (0.3 kgfm, 2.2 ftlb)