Engine Information and Specifications

  •  60

    Specifications - 60

    HP / kW
    • 60 / 44.8
    Displacement (CID/CC)
    • 59 / 967
    Cylinder Configuration
    • I-3
    Full throttle RPM
    • 5000 - 5500
    Fuel induction system
    • Loop-charged (3 carb)
    Starting
    • Electric
    Steering
    • Remote
    • Tiller
    Shaft length
    • 20" / 508 mm
    Gearcase ratio
    • 1.64 : 1
    Dry weight *Lightest model available
    • 99.5 kg
  •  50 697cc

    Specifications - 50 697cc

    HP / kW
    • 50 / 37.3
    Displacement (CID/CC)
    • 42.5 / 697
    Cylinder Configuration
    • I-3
    Full throttle RPM
    • 5150-5850
    Fuel induction system
    • Loop-charged (3 carb)
    Starting
    • Manual
    Steering
    • Tiller
    Gearcase ratio
    • 1.85 : 1
    Dry weight *Lightest model available
    • 72 kg
    Bore and stroke
    • 68mm x 64mm
  •  50 697cc

    Specifications - 50 967cc

    HP / kW
    • 50 / 37.3
    Displacement (CID/CC)
    • 59 / 967
    Cylinder Configuration
    • I-3
    Full throttle RPM
    • 5000 - 5500
    Fuel induction system
    • Loop-charged (3 carb)
    Starting
    • Electric
    Steering
    • Remote
    • Tiller
    Shaft length
    • 20" / 508 mm
    Gearcase ratio
    • 1.83 : 1
    Dry weight *Lightest model available
    • 93 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
  •  40 Super

    Specifications - 40

    HP / kW
    • 40 / 29.8
    Displacement (CID/CC)
    • 39.3 / 644
    Cylinder Configuration
    • I-2
    Full throttle RPM
    • 5000 - 5700
    Fuel induction system
    • Loop-charged (1 carb)
    Alternator amp / Watt
    • 18 amp / 226 watt
    Starting
    • Electric
    Steering
    • Remote
    Shaft length
    • 20" / 508 mm
    Gearcase ratio
    • 2.00 : 1
  •  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
  •  25

    Specifications - 25

    HP / kW
    • 25 / 18.4
    Displacement (CID/CC)
    • 26.3 / 430
    Cylinder Configuration
    • I-2
    Full throttle RPM
    • 5000-6000
    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 HP Super

    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

    Specifications - 9.9 LW

    HP / kW
    • 9.9 / 7.2
    Engine type
    • Inline 2
    Displacement (CID/CC)
    • 10.3 / 169
    Cylinder Configuration
    • I-2
    Full throttle RPM
    • 5000 - 6000
    Fuel induction system
    • Loop-charged (1 carb)
    Alternator amp / Watt
    • 7 amp / 80 watt
    Recommended fuel
    • Pre-Mix 50:1
    Recommended oil
    • 2-Cycle TC-W3
    Starting
    • Electric
    • Manual
  •  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
  •  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

    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.

Calculate your fuel savings

Calculate your fuel savings

The Mercury Fuel Savings Calculator will allow you to easily calculate the possible fuel savings of a Mercury FourStroke outboard!

Calculate your fuel savings

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.

https://www.mercurymarine.com/en/china/engines/outboard/twostroke/33-60-hp/