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Tohatsu 2-strokes are world famous for their reliability, terrific-horsepower-to-weight ratios and top-of-the-line performances!
This in-line 3-cylinder outboard provide all of the extra features you want and need without compromising Tohatsu's well-known quality.
The M50 will give you performance and reliability for your long days of boating pleasure.

Tohatsu 2-stroke benefits

  • Excellent reliability with proven 2-stroke technology
  • Simple in design
  • Fuel & oil automixing for optimum lubrication*

Easy operation and handling

  • Loop charged induction for smooth operation and fuel economy
  • CD ignition system for quicker starts
  • Power Trim & Tilt*
  • Remote control**
  • Oil reservoir located on the top of the motor for quick and easy refills*

Fundamentals for user convenience and reliability

  • Through-the-prop exhaust for a quiet ride
  • Thermostatically controlled cooling system for consistent engine temperature
  • Stainless steel water pump housing for outstanding durability
  • High grade marine aluminum alloy that provides the ultimate protection against corrosion
  • Zinc coating on internal water passages for superior corrosion resistance
  • Tachometer and trim meter*
  • Aluminum propeller

Warning and protection

  • Electronic Safety Governor limits engine rpm to protect the outboard against over-reving
  • Overheat warning (audible)
  • Water pressure sensor
  • Safety lanyard (an essential protection feature standard on all Tohatsu outboards)
  • Start-in-gear protection for safer engine starting
* Certain models
** Remote control models


Engine Two Stroke 3 Cylinder
Output 50 hp (36.8 kw)
Displacement 697 cc (42.53
Bore x Stroke 68 x 64 mm (2.68 x 2.52 in)
Starting Manual or Electric Starter
Control Type Tiller Handle or Remote Control
Gear Shift Forward - Neutral - Reverse
Gear Ratio 1.85 (13:24)
Propeller Selection Range 7" - 15"
Transom Height 15", 20"
Fuel Unleaded Gasoline (87 Octane)
Oil Type Genuine recommended 2stroke engine oil (TCW-3)
Oil Capacity 2 L (0.53 US Gal.)
Fuel Tank 25 L (6.6 US Gal.) Separate Fuel Tank
Weight* 72.0 Kg (159 lbs.)
Alternator Output Optional: 12V, 130W, 11A (Standard on Electric Start Model)
Max. RPM Range 5,150 - 5,850
Start In Gear Protection Standard
Thermostat Controlled Cooling System Standard
Through-The-Prop Exhaust Standard
Overheat Buzzer O
Power Trim and Tilt O
Shallow Water Drive O
Engine lubrication system Auto Mixing or Premixed Fuel
* Weight specification is based on the lightest version.
Specifications and descriptions are subject to change without notice.
Model Shaft Length Cylinders Electric Start Tiller Handle Remote Control 12V Charging
Trim &Tilt
Oil injection Tachometer Remote Fuel Tank Propeller
M50D2S 15" 3 S S S
M50D2L 20" 3 S S S
M50D2EPOS 15" 3 S S S S S S S
M50D2EPOL 20" 3 S S S S S S S
M50D2EFTOL 20" 3 S S S S S S S
M50D2EPTOS 15" 3 S S S S S S S S
M50D2EPTOL 20" 3 S S S S S S S S
  • Specifications subject to change without notice. Additional models and/or configurations may be available. Contact your local dealer for details.


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