Your Chesapeake Bay Boating Connection for 50+ years!

Engine Type: 3 cyl.

Displacement: 747cc

Bore x Stroke: 65 x 75mm (2.56 x 2.95 in.)

Prop Shaft Horsepower: 40hp at 5500 RPM

Full Throttle RPM Range: 5000 - 6000 RPM

Alternator Output at W.O.T.: 17 Amp

Compression Ratio: 9.4:1

Fuel Induction System: EFI

Weight*: 97 kg (214 lbs) - 101kg (223 lbs)

Recommended Fuel: Octane 87

Recommended Engine Oil: Yamalube® 4M (See owner's manual)

Recommended Fuel Filtration: Yamaha 10-Micron Fuel / Water Separating Filter (external)

Warranty: Limited 3-year Pleasure, 3-year Government, 1-Year Commercial

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.

• Available for mechanical or tiller-handle control
• Only 214 pounds
• Available in a 20” shaft
• Powerful 17-amp alternator
• Optional Variable Trolling RPM Switch (VTS®) via our Multi-Function Tiller Handle, Command Link® tachometer or new helm-mounted remote VTS switch

* Weight refers to shortest shaft length, and is measured without motor oil, gearcase oil and propeller (except models 25 hp and under, which include a standard propeller).