Model DF100C / 115B / 140B

DF140A/115A's Reliability & Fuel Efficiency + Cutting Edge Technology.

Easy Maintenance

  • Designed to be easy maintenance for the benefits of the customers

Advantage

  • Easy access oil filter : Can be replaced simply by removing the top cover
  • Oil Spill Catcher : A tray is added around the oil filter to catch oil which comes out when exchanging the oil filter
  • Oil Level Gauge : Able to use Φ15 oil changer hose

High Durability

Improved Gear Case

  • By optimizing the gear oil passage, the spinning pinion gear generates negative pressure and it helps gear oil circulation.

Advantage

  • It lowers gear oil temperature and contributes to the increased durability of pinion gear.

Dynamic & Smooth Design

DURABILITY & RELIABILITY

PERFORMANCE

EASE & COMFORT

*2 Available with SMG or Troll Mode Switch Panel

ECOLOGY & ECONOMY

Newly Designed Air Intake System

  • The air intake structure was reviewed

ADVANTAGE

  • Delivers higher power output
  • Increased ability to remove water from air taken into cowl
  • Decrease in the air intake temperature

Direct Ignition

  • Integrates the ignition coils into the spark plug caps

ADVANTAGE

  • Reduces the number of parts and simplifies the wiring system
  • Removing the high tension cord enables the ignition to generate spark efficiently which leads to the improvement of combustion efficiency

Water Detecting System

EXPLANATION

  • It helps to protect the engine from water in the fuel
  • Using bigger fuel filter than DF140A/115A
  • Optimized Fuel Filter position

ADVANTAGE

  • Can avoid water in fuel
  • Increased Durability & Reliability
  • Easy replacement of fuel filter

More Features to contribute to Durability

EXPLANATION

  • Large capacity Fuel Pump : Capable to rig on various kinds of boats
  • Optimized O2 Sensor mounting position : Increased Durability
  • Using Zinc-containing Rustproof Coating bolt : Increased Durability

High Compression Ratio

  • To achieve the optimized mask, port and piston combination, the shape of parts was simulated over 1,000 combinations and then tested thoroughly with the carefully selected parts.

ADVANTAGE

  • Generates good combustion that makes better fuel efficiency compared with A model.
  • Achieved 10.6 Compression Ratio which contributes to high torque.

Offset Drive Shaft

  • The engine powerhead is positioned closer to the front, moving the outboard’s center of gravity forward.

ADVANTAGE

  • Less vibration
  • More compact
  • Stable steering performance

STREAMLINED GEAR CASE AND HIGHLY EFFICIENT PROPELLER

  • This system which incorporates the Offset Driveshaft features a first stage reduction between the crankshaft and drive shaft, and a second stage reduction inside the gear case.

ADVANTAGE

  • High Torque even with big loads.
  • Powerful enough to rotate larger propeller

Quiet Operation

EXPLANATION

  • Intake noise is suppressed with a resonator, which makes the noise from the outboard quieter.

ADVANTAGE

  • Less noise, making boating more pleasant.

WATER DETECTING SYSTEM (THIS EQUIPMENT IS ONLY FOR DF100B)

EXPLANATION

  • Newly designed ventilation which cools the coils better

ADVANTAGE

  • 3Amp better alternator output at idle speed range that is good for boats that spend a lot of time trolling.

Lean Burn Control System

  • The Lean Burn Control System supplies the appropriate amount of fuel and air mixture depending on the navigation conditions.

ADVANTAGE

  • Significant improvement in fuel economy in all speed ranges especially at cruising speed.
  • Fuel is saved and gasoline costs are cut thanks to improved fuel economy.
MODELDF140BDF115BDF100C
RECOMMENDED TRANSOM HEIGHT mmL:508, X:635L:508, X:635L:508, X:635
STARTING SYSTEMElectricElectricElectric
WEIGHT kg *1L: 186, X: 190L: 188, X: 192L: 188, X: 192
VALVE TRAINDOHC 16-ValveDOHC 16-ValveDOHC 16-Valve
FUEL DELIVERY SYSTEMMulti-Point Sequential Electric Fuel InjectionMulti-Point Sequential Electric Fuel InjectionMulti-Point Sequential Electric Fuel Injection
NO. OF CYLINDERS444
PISTON DISPLACEMENT cm32,0452,0452,045
COMPRESSION RATIO10.610.610.6
BORE × STROKE mm86 x 8886 x 8886 x 88
MAXIMUM OUTPUT kW10384.673.6
FULL THROTTLE OPERATING RANGE rpm5,700-6,3005,000-6,0005,000-6,000
STEERINGRemoteRemoteRemote
OIL PAN CAPACITY Lit.5.55.55.5
RECOMMENDED FUELRON91 / AKI87RON91 / AKI87RON91 / AKI87
ALTERNATOR20A/700rpm , 40A/6000rpm20A/700rpm , 40A/6000rpm20A/700rpm , 40A/6000rpm
ENGINE MOUNTINGShear MountShear MountShear Mount
TRIM METHODPower Trim and TiltPower Trim and TiltPower Trim and Tilt
GEAR RATIO2.59:12.59:12.59:1
PROPELLER SELECTION (Pitch)15″-25″(RR), 17″-23″(CR)15″-25″(RR), 17″-23″(CR)15″-25″(RR), 17″-23″(CR)

The appearance, colors, and equipment of outboard motors may differ according to market and grade.
Specifications may change without prior notice.
*Manufacture data