2001-2002 Yamaha XLT800 WaveRunner Service Manual, Page 144Get this manual
CARBURETOR
Regulator body inspection 1Inspect: Regulator body Contaminants CleanDamage ReplaceG Valve (clear film) Damage Replace
Needle valve inspection 1Inspect: Needle valve Needle valve seat Contaminants CleanWear ReplaceNOTE: Always replace the needle valve and needle valve seat as set