Four Stroke · Mid-Range
Tohatsu MFS50A
Understanding this Tohatsu model
Tohatsu MFS50A is a mid-range four-stroke outboard for fishing boats, RIBs, pontoons, utility craft and general recreational use. It sits in the Four Stroke series and VerFinder classifies it as Mid-Range. Verified official specifications include 50 ps (36.8 kw), 866 cc (52.9 cu.in.), 4 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 ps (36.8 kw)
- Displacement
- 866 cc (52.9 cu.in.)
- Engine
- 4 Stroke 3 Cylinder
- Weight
- 95 kg (209 lbs.)
- RPM range
- 5,000 - 6,000
- Starting
- Electric
- Control
- Remote Control or Tiller Handle
- Gear ratio
- 2.08:1 (13:27)
- Fuel
- Unleaded Gasoline (87 Octane) or higher
Where it fits in the Tohatsu range
Within the Four Stroke series, VerFinder places Tohatsu MFS50A 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 50 hp 4-Stroke Benefits
- High Performance and Easy Operation
- Fundamentals for User Convenience and Reliability
- Warning & Protection
- FEATURES
- Multi-Function Tiller Handle is available on select models.
- Variable Idling System
- Built-in freshwater flushing system
- Audio Visual Warning System
Technical specifications
- Engine
- 4 Stroke 3 Cylinder
- Output
- 50 ps (36.8 kw)
- Displacement
- 866 cc (52.9 cu.in.)
- Bore x Stroke
- 70 x 75 mm (2.76 x 2.95 in)
- Max. RPM Range
- 5,000 - 6,000
- Starting
- Electric
- Control Type
- Remote Control or Tiller Handle
- Gear Shift
- Forward - Neutral - Reverse
- Gear Ratio
- 2.08:1 (13:27)
- Propeller Selection Range
- 7" - 17"
- Transom Height
- 15", 20"
- Fuel
- Unleaded Gasoline (87 Octane) or higher
- Oil Type
- NMMA Certified FC-WR 4-stroke oil** SAE 10W-30/40 (SF, SG, SH, SJ)
- Oil Capacity
- 2.4L (0.63 US Gal.) w/filter
- Fuel Tank
- 25 L (6.6 US Gal.) Separate Fuel Tank
- Weight*
- 95 kg (209 lbs.)
- Alternator Output
- 12V, 252W, 21A
- Digital ECU Controlled Ignition System
- Standard
- Electronic Fuel Injection
- Standard
- Start In Gear Protection
- Standard
- Thermostat Controlled Cooling System
- Standard
- Through-The-Prop Exhaust
- Standard
- Overheat Buzzer
- Standard
- Oil Pressure Warning
- Standard
- Power Trim and Tilt
- Option
- Gas Assyst Tilt
- Option
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 MFS50A?
Tohatsu MFS50A is a Tohatsu Four Stroke-series outboard. VerFinder classifies it in the Gasoline section and the Mid-Range class.
What is the rated output of Tohatsu MFS50A?
The official Tohatsu specification lists the output as 50 ps (36.8 kw).
What are the key technical specifications of Tohatsu MFS50A?
The complete verified specification table is shown on this page. Key values include 50 ps (36.8 kw), 866 cc (52.9 cu.in.), 4 Stroke 3 Cylinder, 95 kg (209 lbs.).
What should be checked before installing Tohatsu MFS50A?
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
Source checked: 2026-09-02