Engine Information and Specifications

  •  50 LW

    Engine Details

    Electric CDI ignition delivers high voltage for quick, sure starts and added fuel efficiency. Innovative sound attenuator helps absorb engine sounds before they can reach the ear, resulting in a quieter running engine on the TwoStroke 40 hp and higher models.

    Specifications - 50 LW

    HP / kW
    • 50 / 37.3
    Displacement (CID/CC)
    • 42.5 / 697
    Cylinder Configuration
    • I-3
    Full throttle RPM
    • 5150 - 5850
    Air induction
    • Loop-charged (3 carb)
    Starting
    • Electric
    • Manual
    Steering
    • Remote
    • Tiller
    Shaft length
    • 15" / 381 mm
    • 20" / 508 mm
    Gearcase ratio
    • 1.85 : 1
    Dry weight *Lightest model available
    • 72 kg
  •  40 Super

    Engine Details

    Electric CDI ignition delivers high voltage for quick, sure starts and added fuel efficiency. Innovative sound attenuator helps absorb engine sounds before they can reach the ear, resulting in a quieter running engine on the TwoStroke 40 hp and higher models.

    Specifications - 40 Super

    HP / kW
    • 40 / 29.8
    Displacement (CID/CC)
    • 42.5 / 697
    Cylinder Configuration
    • I-3
    Full throttle RPM
    • 5000 - 5700
    Fuel induction system
    • Loop-charged (3 carb)
    Starting
    • Electric
    • Manual
    Steering
    • Remote
    • Tiller
    Shaft length
    • 15" / 381 mm
    • 20" / 508 mm
    Gearcase ratio
    • 1.85 : 1
    Dry weight *Lightest model available
    • 72 kg
  •  30

    Engine Details

    The TwoStroke line includes the highest displacement engines in their horsepower classifications, plus they give outstanding power to weight ratios for best performance at all speeds.

    Specifications - 30

    HP / kW
    • 30 / 22.5
    Displacement (CID/CC)
    • 26.3 / 430
    Cylinder Configuration
    • I-2
    Full throttle RPM
    • 4750-5500
    Fuel induction system
    • Loop-charged (1 carb)
    Starting
    • Electric
    • Manual
    Steering
    • Remote
    • Tiller
    Shaft length
    • 15" / 381 mm
    • 20" / 508 mm
    Gearcase ratio
    • 1.92:1
    Dry weight *Lightest model available
    • 51 kg
  •  15

    Engine Details

    15 hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.

    Specifications - 15 Super

    HP / kW
    • 15 / 11.4
    Displacement (CID/CC)
    • 17.9 / 294
    Cylinder Configuration
    • I-2
    Full throttle RPM
    • 5200 - 5800
    Fuel induction system
    • Loop-charged (1 carb)
    Starting
    • Manual
    Steering
    • Tiller
    Shaft length
    • 15" / 381 mm
    • 20" / 508 mm
    Gearcase ratio
    • 1.85 : 1
    Dry weight *Lightest model available
    • 41 kg
  •  9.9 LW

    Engine Details

    The TwoStroke line includes the highest displacement engines in their horsepower classifications, plus they give outstanding power to weight ratios for best performance at all speeds.

    Specifications - 9.9 Super

    HP / kW
    • 9.9 / 7.4
    Displacement (CID/CC)
    • 15.07 / 247
    Cylinder Configuration
    • I-2
    Full throttle RPM
    • 4500-5300
    Fuel induction system
    • Loop-charged (1 carb)
    Recommended fuel
    • Pre-Mix 50:1
    Starting
    • Manual
    Steering
    • Tiller
    Shaft length
    • 15" / 381 mm
    • 20" / 508 mm
    Gearcase ratio
    • 1.84:1
  •  9.9

    Specifications - 9.9 LW

    HP / kW
    • 9.9 / 7.2
    Engine type
    • Inline 2
    Displacement (CID/CC)
    • 10.3 / 169
    Full throttle RPM
    • 5000-6000
    Fuel induction system
    • Loop-charged (1 carb)
    Recommended fuel
    • Pre-Mix 50:1
    Recommended oil
    • 2-Cycle TC-W3
    Starting
    • Manual
    Steering
    • Tiller
    Shaft length
    • 15" / 381 mm
  •  8

    Engine Details

    8hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.

    Specifications - 8

    HP / kW
    • 8 / 6
    Displacement (CID/CC)
    • 10.3 / 169
    Cylinder Configuration
    • I-2
    Full throttle RPM
    • 4500 - 5500
    Fuel induction system
    • Loop-charged (1 carb)
    Starting
    • Manual
    Steering
    • Tiller
    Shaft length
    • 15" / 381 mm
    • 20" / 508 mm
    Gearcase ratio
    • 2.08 : 1
    Dry weight *Lightest model available
    • 26 kg
  •  6

    Engine Details

    6 hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.

    Specifications - 6

    HP / kW
    • 6 / 4.5
    Displacement (CID/CC)
    • 10.3 / 169
    Cylinder Configuration
    • I-2
    Full throttle RPM
    • 4500 - 5500
    Fuel induction system
    • Loop-charged (1 carb)
    Starting
    • Manual
    Steering
    • Tiller
    Shaft length
    • 15" / 381 mm
    • 20" / 508 mm
    Gearcase ratio
    • 2.08 : 1
    Dry weight *Lightest model available
    • 26 kg
  •  5

    Engine Details

    5hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.

    Specifications - 5

    HP / kW
    • 5 / 3.7
    Displacement (CID/CC)
    • 6.2 / 102
    Cylinder Configuration
    • 1
    Full throttle RPM
    • 4000 - 5000
    Fuel induction system
    • Loop-charged (1 carb)
    Starting
    • Manual
    Steering
    • Tiller
    Shaft length
    • 15" / 381 mm
    • 20" / 508 mm
    Gearcase ratio
    • 2.15 : 1
    Dry weight *Lightest model available
    • 20 kg
  •  4

    Engine Details

    4 hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.

    Specifications - 4

    HP / kW
    • 4 / 3
    Displacement (CID/CC)
    • 6.2 / 102
    Cylinder Configuration
    • 1
    Full throttle RPM
    • 4500 - 5500
    Fuel induction system
    • Loop-charged (1 carb)
    Starting
    • Manual
    Steering
    • Tiller
    Shaft length
    • 15" / 381 mm
    Gearcase ratio
    • 2.15 : 1
    Dry weight *Lightest model available
    • 20 kg
  •  3.3

    Engine Details

    3.3 hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.

    Specifications - 3.3

    HP / kW
    • 3.3 / 2.5
    Displacement (CID/CC)
    • 4.6 / 74.6
    Cylinder Configuration
    • 1
    Full throttle RPM
    • 4500 - 5500
    Fuel induction system
    • Loop-charged (1 carb)
    Starting
    • Manual
    Steering
    • Tiller with 360° turning
    Shaft length
    • 15" / 381 mm
    Gearcase ratio
    • 2.15 : 1
    Dry weight *Lightest model available
    • 13 kg
The ideal power companion

The ideal power companion

The TwoStroke line includes the highest displacement engines in their horsepower classifications, plus they give outstanding power to weight ratios for best performance at all speeds.  

Running Quality

Running Quality

Electric CDI ignition delivers high voltage for quick, sure starts and added fuel efficiency. Innovative sound attenuator helps absorb engine sounds before they can reach the ear, resulting in a quieter running engine on the TwoStroke 40 hp and higher models.

Request a Quote

Request a Quote

Your local Mercury Marine dealer can help you find the right engine for your needs.

Documents

Brochures
Brochures

Take a deeper dive into what makes Mercury outboards stand apart with detailed information on each motor and the features that make them unique.

http://www.mercurymarine.com/en-gb/au/engines/outboard/twostroke/33-50-hp/