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Two Stroke · Mid-Range

Tohatsu M50D2

Tohatsu M50D2

Understanding this Tohatsu model

Tohatsu M50D2 is a conventional two-stroke outboard where mechanical simplicity and strong power-to-weight performance matter. It sits in the Two Stroke series and VerFinder classifies it as Mid-Range. Verified official specifications include 50 hp (36.8 kw), 697 cc (42.53 cu.in.), Two Stroke 3 Cylinder. VerFinder separates manufacturer facts from selection context and keeps the complete specification table below for checking the exact configuration.

Key verified facts

Output
50 hp (36.8 kw)
Displacement
697 cc (42.53 cu.in.)
Engine
Two Stroke 3 Cylinder
Weight
72.0 Kg (159 lbs.)
RPM range
5,150 - 5,850
Starting
Manual or Electric Starter
Control
Tiller Handle or Remote Control
Gear ratio
1.85 (13:24)
Fuel
Unleaded Gasoline (87 Octane)

Where it fits in the Tohatsu range

Within the Two Stroke series, VerFinder places Tohatsu M50D2 beside the nearest published Tohatsu models shown below. This is a catalogue position, not a performance ranking: final selection depends on hull, load and exact configuration.

Technologies and characteristics

Official technology and feature names shown by Tohatsu for this model:

  • Tohatsu 2-stroke benefits
  • Easy operation and handling
  • Fundamentals for user convenience and reliability
  • Warning and protection

Technical specifications

Engine
Two Stroke 3 Cylinder
Output
50 hp (36.8 kw)
Displacement
697 cc (42.53 cu.in.)
Bore x Stroke
68 x 64 mm (2.68 x 2.52 in)
Max. RPM Range
5,150 - 5,850
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)
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

Before choosing a configuration

Check the boat manufacturer’s permitted horsepower and transom specification, shaft length, steering/control type, starting system, trim/tilt equipment, propeller choice and the installed weight of the exact configuration.

Frequently asked questions

What type of outboard is Tohatsu M50D2?

Tohatsu M50D2 is a Tohatsu Two Stroke-series outboard. VerFinder classifies it in the Gasoline section and the Mid-Range class.

What is the rated output of Tohatsu M50D2?

The official Tohatsu specification lists the output as 50 hp (36.8 kw).

What are the key technical specifications of Tohatsu M50D2?

The complete verified specification table is shown on this page. Key values include 50 hp (36.8 kw), 697 cc (42.53 cu.in.), Two Stroke 3 Cylinder, 72.0 Kg (159 lbs.).

What should be checked before installing Tohatsu M50D2?

Before installation, verify permitted horsepower, transom and shaft length, controls, starting, trim/tilt, propeller selection and installed weight for the exact version.

Verified official source

Sources and verification

Official manufacturer page ↗

Source checked: 2026-09-02