df-40a

DF30A

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.

Specs:
Recommended Transom Height (mm)
S:381 L:508(MANUAL)
S:381(ELEC/MAN)

Starting System
ELEC/MAN /MANUAL

Weight KG
S:62 L:63(MANUAL)
S:65(ELEC/MAN)

Engine Type
OHC
Fuel Delivery System
BATTERY LESS MULTI POINT SEQUENTIAL ELECTRONIC FUEL INJECTION
No. Of Cylinders
3
PISTON DISPLACEMENT cm3
490

BORE X STROKE m/m
60.4 X 57

Maximum Output kw
22.1

FULL THROTTLE OPERATING RANGE RPM
5,300-6,300

Steering
TILLER

Choke
Oil Pan Capacity quarts (liter)
1.5

Ignition System
DIGITAL CDI
Alternator
12V 14A

ENGINE MOUNTING
SHEAR MOUNT

TRIM METHOD
MANUAL TRIM AND TILT

Gear Ratio
2.09:1

GEAR SHIFT
F-N-R

EXHAUST
THROUGHPROP HUB EXHAUST

PROPELLER SELECTION(pitch)
9″-14″