1987-2003 Yamaha YFZ350 Banshee supplementary service manual, Page 73Get this manual
FUEL LINE INSPECTIONAIR FILTER CLEANING
For proper throttle lever operation do not turn out the adjuster more than 12 (0.47 in)Also adjust the throttle lever free play always 4-6 (0.16-0.24 in)
FUEL LINE INSPECTION 1Inspect: Fuel hoses) Cracks1Damage- Replace
AIR FILTER CLEANING NOTE: There is check hose) at the bottom of the air filter caseIf dust andlor water collects in this hose, clean the air filter element and air filter case