Four Stroke · Portable
Tohatsu MFS9.9E
Understanding this Tohatsu model
Tohatsu MFS9.9E is a portable four-stroke outboard for tenders, dinghies, inflatables and small fishing or utility boats. It sits in the Four Stroke series and VerFinder classifies it as Portable. Verified official specifications include 9.9 ps (7.3 kw), 333 cc (20.32 cu.in.), 4 Stroke 2 Cylinder. VerFinder separates manufacturer facts from selection context and keeps the complete specification table below for checking the exact configuration.
Key verified facts
- Output
- 9.9 ps (7.3 kw)
- Displacement
- 333 cc (20.32 cu.in.)
- Engine
- 4 Stroke 2 Cylinder
- Weight
- 43 kg (94.8 lbs.)
- RPM range
- 5,400 - 6,100
- Starting
- Electric & Manual or Manual
- Control
- Remote Control or Tiller Handle
- Gear ratio
- 2.15:1
- Fuel
- Unleaded Gasoline (87 Octane)
Where it fits in the Tohatsu range
Within the Four Stroke series, VerFinder places Tohatsu MFS9.9E 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 9.9 hp EFI 4-Stroke Benefits
- High Performance and Easy Operation
- Fundamentals for User Convenience and Reliability
- Warning and Protection
- FEATURES
- Multi-Function Tiller Handle
- Stowable Carrying Handle
- Fuel Water Separator
- Center of Gravity Improved
- Compact Fuel System Layout for Easy Maintenance
Technical specifications
- Engine
- 4 Stroke 2 Cylinder
- Output
- 9.9 ps (7.3 kw)
- Displacement
- 333 cc (20.32 cu.in.)
- Bore x Stroke
- 61 x 57 mm (2.40 x 2.24 in)
- Max. RPM Range
- 5,400 - 6,100
- Starting
- Electric & Manual or Manual
- Control Type
- Remote Control or Tiller Handle
- Gear Shift
- Forward - Neutral - Reverse
- Gear Ratio
- 2.15:1
- Propeller Selection Range
- 6" - 11.5"
- Transom Height
- 15", 20"
- Fuel
- Unleaded Gasoline (87 Octane)
- Oil Type
- NMMA Certified FC-W® 4-stroke oil** SAE 10W-30/40 (SF, SG, SH, SJ)
- Oil Capacity
- 1L (1.06 qt.)
- Fuel Tank
- 12 L (3.1 US Gal.) Separate Fuel Tank
- Weight*
- 43 kg (94.8 lbs.)
- Alternator Output
- Optional: 12V, 145W, 12A (Standard on Electric Start Models)
- Start In Gear Protection
- Standard
- Thermostat Controlled Cooling System
- Standard
- Through-The-Prop Exhaust
- Standard
- Oil Pressure Warning
- Standard
- Shallow Water Drive
- Standard
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 MFS9.9E?
Tohatsu MFS9.9E is a Tohatsu Four Stroke-series outboard. VerFinder classifies it in the Gasoline section and the Portable class.
What is the rated output of Tohatsu MFS9.9E?
The official Tohatsu specification lists the output as 9.9 ps (7.3 kw).
What are the key technical specifications of Tohatsu MFS9.9E?
The complete verified specification table is shown on this page. Key values include 9.9 ps (7.3 kw), 333 cc (20.32 cu.in.), 4 Stroke 2 Cylinder, 43 kg (94.8 lbs.).
What should be checked before installing Tohatsu MFS9.9E?
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