World's First Drive By Wire Model in 4-stroke 140 / 115PS.

IN-LINE 4 140-70HP

DF140BG / DF115BG

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

FEATURES

DF140BG / DF115BG 1. เครื่องยนต์เรือ Outboard engine

Drive By Wire

  • Operation from the remote control is delivered to outboard via an electric signal and not by the traditional mechanical control cables.

Advantage

  • Smooth Shift &
  • Operation
  • Easy Rigging
  • Increased Fuel Efficiency
  • Luxury Remote Control
DF140BG / DF115BG 2. เครื่องยนต์เรือ Outboard engine

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
DF140BG / DF115BG 3. เครื่องยนต์เรือ Outboard engine
DF140BG / DF115BG 4. เครื่องยนต์เรือ Outboard engine

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.
DF140BG / DF115BG 5. เครื่องยนต์เรือ Outboard engine
DF140BG / DF115BG 6. เครื่องยนต์เรือ Outboard engine

Dynamic & Smooth Design

DF140BG / DF115BG 7. เครื่องยนต์เรือ Outboard engine
DF140BG / DF115BG 8. เครื่องยนต์เรือ Outboard engine

TECHNOLOGY

DURABILITY & RELIABILITY
*1 Available with SMD or SMG
PERFORMANCE
EASE & COMFORT

*2 Available with SMD, SMG, or Troll Mode Switch Panel

ECOLOGY & ECONOMY

DURABILITY & RELIABILITY

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
DF140BG / DF115BG 9. เครื่องยนต์เรือ Outboard engine

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
DF140BG / DF115BG 10. เครื่องยนต์เรือ Outboard engine

Water Detecting System

  • 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
DF140BG / DF115BG 11. เครื่องยนต์เรือ Outboard engine

More Features to contribute to Durability

  • 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

PERFORMANCE

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

  • Achieved 10.6 Compression Ratio which contributes to high torque.
DF140BG / DF115BG 12. เครื่องยนต์เรือ Outboard engine

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

2-Stage Gear Reduction

  • 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

EASE & COMFORT

Quiet Operation

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

Advantage

  • Less noise, making boating more pleasant.
DF140BG / DF115BG 13. เครื่องยนต์เรือ Outboard engine

Alternator Output

  • Newly designed ventilation which cools the coils better

Advantage

  • 3Amp better alternator output at idle speed range that is roughly equivalent to the necessary output of SMD12/SMD16.
DF140BG / DF115BG 14. เครื่องยนต์เรือ Outboard engine

ECOLOGY & ECONOMY

Quiet Operation

  • 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.
DF140BG / DF115BG 15. เครื่องยนต์เรือ Outboard engine

Based on the Suzuki’s test data.
* This fuel data may vary depending on the condition.

SPECIFICATIONS

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

FEATURES​
TECHNOLOGY​
SPECIFICATIONS​

SELF-ADJUSTING TIMING CHAIN

DF40A AND UP

The timing chain runs in an oil-bath so it never needs lubricating, and is equipped with an automatic hydraulic tensioner so it remains properly adjusted at all times.
ADVANTAGE
More durability compared to belt types of same class. Maintenance-free.

WATER DETECTING SYSTEM

DF70A AND UP

It helps to protect the engine from water in the fuel using a water detecting fuel filter to alert the driver with both visual and audio warnings when water is present in the fuel.

ADVANTAGE
  • Prevents water in fuel, which can be the cause of issues like poor combustion, lower power output and corrosion.

TILT LIMIT SYSTEM

DF50AV AND UP (not including DF90AWQH, DF60AQH, DF50A/40A)

Tilt Limit System prevents the outboard from tilting beyond a selected angle.
ADVANTAGE
  • Prevents damage to the boat or outboard due to excessive outboard tilting.

KEYLESS START SYSTEM

OPTIONAL : DF350A/325A/300B, DF300AP/250AP, DF200AP/175AP/150AP, DF140BG/115BG

This system allows you to start the engine by having the key-fob nearby.

  • One push Start & Stop is available
  • Available to control up to 6 outboards
  • Waterproof Float Key Fob
  • Security support with immobilizer
ADVANTAGE
  • No ignition key necessary.
  • Provides high security.

SUZUKI ANTI-CORROSION FINISH

ALL MODELS

Special protection is applied to the aluminum surface using high strength bonding to protect the aluminum made exterior parts.
ADVANTAGE
  • Protection against corrosion helps increase the overall outboard durability.

SDSM

DF9.9 AND UP *

Available for free*,this service enables you to scan the QR code containing the engine information displayed on the Multi-Function Display or Multi-Function Gauge with your smart phone and send the information via email

ADVANTAGE
  • The SDSM App lets you send your authorized Suzuki dealer all the technical information they need to service and maintain your outboard motor instantly and easily.

        * Suzuki Multi-function Gauge or Suzuki Multi-function Display and a smartphone running Android or iOS is required.

SUB WATER INLET

OPTIONAL : DF140BG/115BG, DF140A/115A/100A, DF90AWQH
STANDARD : DF60A/50A/40A

Two water inlets in different directions ensure that the engine does not overheat due to the clogging of algae.

OFFSET DRIVESHAFT

DF70A AND UP

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

2-STAGE GEAR REDUCTION

DF70A AND UP

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. This design makes a larger gear ratio possible, allowing it to turn a large diameter propeller.
ADVANTAGE
  • Increased power to turn large diameter propellers, offering quick acceleration.
  • High propulsive efficiency with large diameter propeller.
  • Powerful navigation, maintaining propeller rotation even with a larger load.
GEAR RATIO IN EACH CLASS

MODEL

GEAR RATIO​
  •  

DF140BG/115BG/ DF140A/115A/100A DF100B/90A/80A/70A DF90AWQH

2.59:1​
  •  

DF200A(AP)/ 175A(AP)/150A(AP) DF150W

2.50:1​
  •  

DF250/ 225/200

2.29:1​
  •  

DF300AP/ 250AP DF250W

2.08:1
  •  

DF350A/ 325A/300B

2.29:1
  •  

S.P.C.- Suzuki Precision Control

(Electronic Throttle and Shift Systems)
OPTIONAL:DF350A/325A/300B, DF300AP/250AP, DF200AP/175AP/150AP, DF140BG/115BG

Operation from the remote control is delivered to the outboard via an electric signal and not by the traditional mechanical control cables.

ADVANTAGE
  • Less friction and resistance compared to the mechanical type that uses actual control cables.
  • Combined with the Lean Burn Control System, it offers improved fuel economy for a wide range of speed.
  • Available to control up to 6 outboards.
  • 1 lever operation for multiple outboards is available. (for dual top mount only)
  • “SELECT” and “THROTTLE ONLY” switch are integrated into the controller.
  • Automatic Trim system is available by using with SMG4/SMD.

SUZUKI TROLL MODE SYSTEM*

(Optional for Remote Control Models)
DF40A AND UP (not including DF250/225/200, DF250W, DF150W, DF90AWQH)

This system helps the boat running at a certain speed range in low revs.
ADVANTAGE
  • Boat can keep running at a certain speed range in low revs without having to operate the throttle on the boat.
  • Gives you highly precise control at low revs.
    Available with SMD, SMG, or Troll Mode Switch Panel

QUIET OPERATION

DF350A/325A/300B, DF200AP/175AP/150AP, DF200A/175A/150A, DF140BG/115BG
Intake noise is suppressed with a resonator, which makes the noise from the outboard quieter.
ADVANTAGE
Less noise, making boating more pleasant.

SUZUKI EASY START SYSTEM

DF40A AND UP (not including DF250/225/200, DF250W, DF150W)
Simply turn the key and release, and the starter stays engaged until the engine starts. This system offers a smoother start of the engine.

LEAN BURN CONTROL SYSTEM

DF9.9B AND UP (not including DF250/225/200, DF150W)

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.

* Data used in the graphs were obtained through “In-House Suzuki Testing” under uniformed conditions. Results will vary depending upon operating conditions (boat design, size, weight, weather, etc.)