11
METERING SYSTEM
LEVER
Worn Lever l
Set Too High l l l l l l l
Se t To o Low
l l l l
Not Free l l l l l l l
SPRING
Improperly Installed l l
DIAPHRAGM
Leaking (Air/Fuel) l l l l l l
Worn Button l
Improper Assembly l l l l
Defective Gasket l l l l l
Loose Diaphragm Rivet l l
Hole in Diaphragm l l l l l
Loose Cover Screws l l l l l l
INLET NEEDLE & SEAT
Foreign Matter l l l l l l l l
Binding l l l l l l l l l l l
Worn Needle Body or Tip l l l l l
NOZZLE CHECK VALVE l l l l l l
START
Hard Starting
Fuel Dripping From Carburetor
Floods Engine When Not Running
IDLE (Low Speed)
Will Not Idle
Rich Idle
Idles With Needle Closed
Erratic Idle
"L" Needle Needs Frequent Adjustment
Loads Up While Idling
ACCELERATION & DECELERATION
Will Not Accelerate
Engine Stops When Closing Throttle
Over-rich Acceleration
HIGH SPEED
Will Not Run at W.O.T.
Low Power
TROUBLESHOOTING CARBURETION - TC SERIES
(CONTINUED)