Manufacturer Part Number (MPN)
MFS9.8CEFS
Marine Engineer Insight: The Tohatsu MFS9.8CEFS (MPN MFS9.8CEFS) is a masterpiece of compact engineering, holding the global title for the lightest 9.8hp 4-stroke in its category. This 15" Short Shaft model features the luxury of Electric Start, making it the ultimate power source for inflatable boats, small skiffs, and aluminum fishing hulls. By utilizing a refined twin-cylinder SOHC design, the MFS9.8 provides an unbeatable power-to-weight ratio, delivering a smooth, whisper-quiet experience that single-cylinder competitors cannot match.
High-Performance Portability & Turn-Key Starting
The Tohatsu MFS9.8CEFS (MPN: MFS9.8CEFS) is the engine that redefined the portable 10hp class. While other manufacturers' outboards in this power range can be cumbersome, Tohatsu has trimmed every unnecessary ounce without sacrificing durability. The result is a twin-cylinder 4-stroke that is light enough to be truly portable but powerful enough to get your boat on plane quickly. The short-shaft (15") configuration is optimized for standard transoms, providing maximum agility and thrust.
This "EF" model offers the convenience of **Electric Start** with an integrated manual recoil backup for total peace of mind. It comes equipped with a high-output 12V 80W (6.7A) charging system, ensuring your starting battery remains charged and your basic electronics stay powered. Featuring Tohatsu's advanced cross-flow induction and digital CD ignition, this motor delivers effortless starts, a smooth idle, and exceptional fuel economy for long days on the water.
Technical Specifications
| Official MPN |
MFS9.8CEFS |
| Engine Type |
2-Cylinder 4-Stroke SOHC |
| Shaft Length |
15" (Short Shaft) |
| Starting System |
Electric Start (w/ Manual Backup) |
| Charging System |
12V, 80W, 6.7A Integrated |
| Dry Weight |
Approx. 81.5 lbs (37 kg) |
| Control Type |
Tiller Steering |
MFS9.8C Key Performance Features:
- Ultra-Light Architecture: The lightest 9.8hp twin-cylinder on the market for superior portability.
- Effortless Electric Start: Turn-key ignition makes operation easy for all skill levels.
- Through-the-Prop Exhaust: Directs noise and emissions underwater for a quiet, smoke-free ride.
- Front-Mounted Shift Lever: Ergonomically placed for fast and easy Forward-Neutral-Reverse gear changes.
- EPA/CARB 3-Star Rating: Environmentally friendly operation with ultra-low emissions.
Frequently Asked Questions
1. Does this motor include a fuel tank?
Yes, the MFS9.8CEFS package includes a 3.1-gallon (12L) external fuel tank, fuel line, and a factory-fitted aluminum propeller.
2. Do I need a battery for this engine?
Yes, to utilize the electric start feature, you will need a 12V marine starting battery (sold separately). However, the engine can be started manually using the recoil cord if the battery is unavailable.
Tohatsu Authorized Dealer | Verified 9.8hp 4-Stroke Data | MPN: MFS9.8CEFS