High Performance DOHC 12-Valve Engine
The DF40A and DF50A are powered by Suzuki's proven in-line three-cylinder 12-valve engine. This high performance engine has a displacement of 941cm3 and features a DOHC powerhead—the only DOHC engine used in the 40-50HP outboard class—with four valves per cylinder, and an air intake system optimised for maximum efficiency in the high rpm range.
When designing this engine, Suzuki engineers also focused on improving mechanical efficiency. Each component was analysed and redesigned to reduce mechanical loss in order to improve efficiency. As an example, a new oil pump design makes internal oil flow more efficient, keeping moving parts better lubricated while using less energy. The combined reduction in mechanical loss throughout the engine contributes to better fuel economy.



Suzuki Lean Burn Control System

Multi-Point Sequential Electronic Fuel Injection
Features
Specifications
Recommended Transom Height | L: 508mm |
Weight | Remote: L: 104kg Tiller: L: 110kg |
Valve Train | DOHC 12-Valve |
Displacement | 941cm³ |
Maximum Output | 29.4kW |
Control System | Mechanical |
Recommended Fuel | RON91 / AKI87 |
Alternator | 12V 19A |
Gear Ratio | 2.27 : 1 |
Exhaust | Through Prop Hub Exhaust |
Starting system | Electric |
Engine Type | In-line 3 cylinder, 4-stroke |
Fuel Delivery System | Electronic Fuel Injection |
Bore X Stroke | 72.5 x 76mm |
Full Throttle Operating Range | 5,000 - 6,000rpm |
Oil Pan Capacity | 2.7L |
Fuel Tank Capacity | Separate 25L (optional) |
Trim Method | Power Trim and Tilt |
Gear Shift | F-N-R |
Propeller Selection (Pitch) | 9” - 17” |

Buy the DF40A OUTBOARD

SUZUKI FINANCE
Getting out on the water couldn’t be simpler than with Suzuki Finance. Available exclusively through the accredited Suzuki marine dealership network, Suzuki Finance specialises in Marine finance products, offering a full suite of funding options available to suit your specific needs.


SUZUKI INSURANCE
The Suzuki Boat Insurance policy is designed for passionate and enthusiastic pleasure craft owners. We recognise the special place your boat holds in your marine lifestyle and we aim to provide you with the peace of mind that you are covered if the unexpected happens.
