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.
GENERAL INFORMATION
Manufacturer
Suzuki Marine
Model Year
2012
Model
DF40A
MSRP
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ENGINE
Engine Type
DOHC, 12 valve, 3 cylinder
Horsepower
40 hp
Displacement
57.4 ci (941 cc)
Bore x Stroke
2.85 x 2.99 in. (72.5 x 76 mm)
RPM
5,000 - 6,000
Fuel Induction
Multi point sequential electronic fuel injection
Ignition
Solid state direct
Starting
Electric
DRIVETRAIN
Gear Ratio
2.27:1
ELECTRICAL
Alternator
12V 19A
MEASUREMENTS
Transom Height
L: 20 in.
Weight
L: 229 lbs.
OPERATIONAL
Steering
Remote
Trim System
Power trim and tilt
Propeller Options
9 - 17
Photos may show optional equipment
*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.
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