What is the one thing every boater looks for in an outboard motor? The lightest weight motor possible. Tohatsu’s all new 50hp four stroke has what you need at just 209 pounds, the lightest weight motor in its class. You asked and we listened by outfitting the 50hp four stroke with a new and improved gear case with a lower gear ratio, giving you the increased low end torque your boat needs.

Type: Outboard Motor

Year: 2015

Model: Four Stroke

Model Number: MFS50AETS

Series: Four Stroke Mid Range

HP: 50

Cylinders: 3

Output: 50 hp (36.8 kw)

Displacement: 866 cc (52.9 cu.in.)

Bore x Stroke: 70 x 75 mm (2.76 x 2.95 in)

Starting System: Electric

Control Type: Remote Control or Tiller Handle

Gear Shift: Forward – Neutral – Reverse

Gear Ratio: 2.08

Shaft Length: 15″

Fuel: Unleaded Gasoline (87 Octane) or higher

Oil Type: NMMA Certified FC-W® 4-stroke oil**

Fuel Tank: Optional

Weight: 209 lbs. (95 kg)

Alternator Output: Optional

Max. RPM Range: 5,000 – 6,000

Electronic Fuel Injection: Standard

Digital CD Ignition System: Standard

Start In Gear Protection: Standard

Thermostat Controlled Cooling System: Standard

Through-The-Prop Exhaust: Standard

Oil Pressure Warning: Standard

Overheat Buzzer: Standard

Power Tilt: Yes

12V charging system: Yes

Propeller: Yes


– All new sleek design

– Outstanding fuel economy

– Lightest weight in its class, starting at just 209 lbs.

– Available in 15″ & 20″ shaft lengths

– Ultra-low 3 star CARB emission approved

– Electronic fuel injection

– Digital CD ignition system for quicker starts

– High output 21 amp alternator

– New and improved gear case with lower gear ratio for increased low end torque

– Adjustable steering friction and trim tab for reducing steering effort

– Power trim & tilt


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