2000 Polaris Virage TX, SLX, Pro 1200, Genesis, Genesis FFI Personal Watercraft Service Manual, Page 32Get this manual
http:ReadManm MAINTENANCEITUNE UP Exhaust Cooling OrificeScreen Cleaning The exhaust pipe rubber hoses and muffler are cooled
resultLoosen clamp connecting hose to fitting and remove lineUsing deep well 916" socket or flare nut wrench, remove fitting
from exhaust manifoldInspect fitting for debris or restriction and clean if necessary3Inspect and clean orifice and screen4Apply
pipe thread sealant to threads of fitting and re-installTighten securelyRe-install air bypass hose and tighten clamp Orifice
Size: Pro 1200.SLXVirage TX: .070" (1.8mm) Exhaust Pipe Orifice Size: Tip Cleaner Exhaust Pipe GenesisGenesis FFI: .090"