2021 Suzuki Marine DF40A L
- Year 2021
- Make Suzuki Marine
- Model DF40A
2021 Suzuki Marine DF40A L
This is the only engine in the 40 hp class to offer DOHC performance, and also the only engine in its class to incorporate a maintenance-free, oil-bathed timing chain, which provides the outboard with increased durability and maintenance free operation. With larger displacements for increased power and performance, Suzuki's Lean Control System for improved fuel economy and designs that are more compact and lighter in weight than the predecessor, the new DF40A engines also incorporate the Suzuki Troll Mode System. During the 2011 Miami Boat Show, the Boating Writers of America presented Suzuki Marine with the NMMA Innovation Award for the DF40A/DF50A.
Features may include:
- Multi Point Sequential Electronic Fuel Injection
- Suzuki Lean burn Control System
- Suzuki Troll Mode System
- Direct Ignition
- Suzuki Easy Start System
- Over-Rev. Limiter
- Low Oil Pressure Caution
- Fully Transistorized Ignition
- Timing Chain
- Fresh Water Flushing System
- Power Trim and Tilt
- Suzuki Anti-Corrosion System
Engine
Engine Type
DOHC 12-Valve
Engine Power
Output Max: 40 hp
Displacement
Piston: 57.4 in (941 cc)
Rated Engine Speed
Operating Range: 5000 - 6000 RPM
Bore
2.85 in (72.5 mm)
Stroke
2.99 in (76 mm)
Cylinder Liners
3
Gear Ratio (Primary)
2.27:1
Ignition
System: Solid State Direct Ignition
Electric
Alternator
12V 19A
Starter
Electric
Fuel System
Fuel System
Delivery: Multi Point Sequential Electronic Fuel Injection
Dimensions
Transom Height
Recommended: 20"
Capacities
Oil capacity
Pan: 2.9 qts (2.7 lts)
Weights
Weight
229 lbs
Features
Features
Trim Position: Power Trim and Tilt | Propeller Selection: 9 - 17