F9.9 Specifications

Engine Type2 Cylinder
Displacement12.9 ci (212 cc)
Bore x Stroke56 x 43mm (2.48 x2.29in)
Prop Shaft Horsepower9.9hp @ 5500rpm
Compression Ratio9.46:1
Fuel/Induction SystemSOHC
ExhaustThrough Propeller
Ignition SystemCDI Micro Computer
Spark PlugBR6HS-1000-000
Alternator Output6A (requires rectifier/regulator)
Starting SystemManual or Electric
LubricationWet Sump
Engine Oil Capacity0.8L (0.85 qt)
Full Throttle RPM Range5000-6000
CoolingWater/Thermostatic Control
Recommended Engine OilYamalube® 4M (See owner's manual)
Recommended FuelRegular Unleaded (Minimum Pump Octane 87)
Recommended Fuel FiltrationYamaha Mini 10-Micron Fuel/Water Separating Filter (external)
Ethanol Blend Limit10% Maximum
Gear Ratio(27:13) 2.08:1
Gear ShiftForward, Neutral, Reverse
Shaft LengthS=15" L=20" X=25"
Degree of Tilt71°
Degree of Trim4 positions
C.A.R.B. Rating3-Star
Dry WeightF9.9SMHB = 39kg (87lbs) F9.9LMHB = 40kg (89 lbs) F9.9LEB = 42kg (93lbs)
Steering Angle (maximum)43° from center, either direction
Warranty3 Year Limited Pleasure Boat - 1 Year Limited Commercial