2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 33Get this manual
SPEC Fuel system
Specification
F15MHF 6AG20
Model F15EHF F20MHF
Carburetor ID mark Float height Valve seat size Main jet (M.J Main nozzle (M.N Pilot jet (P.J Pilot screw (P.S Idle speed Fuel pump Fuel pump holding pressure Fuel inlet positive pressure Fuel inlet negative pressure Fuel outlet positive pressure Fuel joint holding pressure Positive pressure Fuel filter assembly holding pressure Positive pressure
mm (in) mm (in) mm (in)
6AG60 6AH20 6AH60 15.0 1.0 (0.60 0.04) 1.0 (0.04) #80 #118 2.2 (0.09) 2.4 (0.09) #38 #45 18 12 34 12 1,050 50