Specifications
Yamaha F40 Jet Drive. Propeller-free and powerful, these nimble four strokes boldly go where no conventional outboard would dare.
- Engine Type: Four Stroke, 6-Valve SOHC, Inline 3-Cylinder
- Displacement: 45.6 ci (747 cc)
- Bore x Stroke: 65.0 x 75.0 mm (2.56 in. x 2.95 in.)
- Prop Shaft Horsepower: 30 hp @ 5500 rpm
- Compression Ratio: 9.4:1
- Fuel/Induction System: SOHC Fuel Injection
- Exhaust: Through Propeller Hub
- Intake: Single Throttle Valve
- Ignition System: CDI Micro Computer
- Spark Plug: DPR6EB9-00-000
- Alternator Output: 16Amp
- Starting System: Electric Starter
- Lubrication: Wet Sump
- Engine Oil Capacity: 1.7L/ 1.5L w/without filter
- Full Throttle RPM Range: 5000-6000 rpm
- Cooling: Water/Thermostatic Control
- Recommended Engine Oil: Yamalube® 4-M (See Owner’s Manual)
- Recommended Fuel: Regular Unleaded (Minimum Pump Octane 87)
- Recommended Fuel Filtration: Yamaha Mini 10-Micron Fuel/Water Separating Filter (external)
- Ethanol Blend Limit: 10% Maximum
- Gear Ratio: Direct Drive
- Gear Shift: Forward, Neutral, Reverse
- Shaft Length: Fits 20 in. transoms
- Degree of Tilt: 65 deg.
- Degree of Trim: 5 positions
- C.A.R.B. Rating: 3-Star
- Dry Weight: 103 kg (227 lb.) w/jet pump assembly
- Steering Angle (maximum): 40 deg. from center, either direction
- Warranty: 3 Year Limited Pleasure Boat – 2 Year Pump Assembly – 1 Year Limited Commercial
- Spec Weight: 5




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