747cc In-Line 3 40 HP

747cc In-Line 3 40 HP

Outboard
Overview

Our 747-cc 40-hp midrange provides powerful performance in a compact package that’s available in both propeller and jet-pump driven models. With its single throttle valve, long-track intake manifold and electronic control module, it delivers easy starts, fast acceleration and excellent top-end speed.

 

  • Only 214 pounds
  • Available in a 20” shaft
  • Powerful 17-amp alternator
  • Optional Variable Trolling RPM Switch (VTS®)
Weight97 kg (214 lbs) - 101kg (223 lbs)
Full Throttle RPM Range5000 ~ 6000 rpm
Fuel Induction SystemEFI
Recommended Engine OilYamalube® 4M (See owner's manual)
Engine Type3 cyl
Displacement747cc
Bore x Stroke65 x 75mm (2.56 x 2.95 in.)
Prop Shaft Horsepower40hp at 5500rpm
Alternator Output at W.O.T.17 Amp
Compression Ratio9.4:1
Recommended FuelOctane 87
Recommended Fuel FiltrationYamaha 10-Micron Fuel/Water Separating Filter (external)
C.A.R.B. Rating2-Star
ExhaustThrough Propeller
Intake6
IgnitionCDI Microcomputer
Spark PlugDPR6EB-9
Starting SystemElectric
LubricationWet Sump
Engine Oil Capacity1.7L/1.5L
Recommended CoolingThermostatic Control
Ethanol Blend Limit10% Maximum
Gear Ratio2.00:1
Gear ShiftForward, Neutral, Reverse
Shaft Length20"
Degree of Tilt20°
Degree of Trim-3° through +20°
Mounting CentersN/A
SteeringMechanical Remote/Tiller
Steering Angle (maximum)40° from center, either direction
WarrantyLimited 3-year Pleasure, 3-year Government, 1-Year Commercial

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