2001-2005 Yamaha WaveRunner GP800R Factory Service Manual, Page 75Get this manual
CARBURETOR
Regulator body inspection 1Inspect:Regulator body Conta minantsCleanDa ageReplace! Valve (clear film) Da ageReplace
Needle valve inspection 1Inspect:eedle valveeedle valve seat Conta minantsCleanW earReplaceNOTE: Alw ays replace the needle valve and needle valve seat as set