🛥️ Tohatsu MFS9.8BS – 9.8 hp Short Shaft Outboard
Lightweight, portable, and engineered for smooth 2-stroke performance with excellent reliability and fuel economy.
⚙️ Key Specifications
Engine Type: 2-stroke, 2-cylinder
Horsepower: 9.8 ps (7.2 kW)
Displacement: 169 cc (10.31 cu.in.)
Bore × Stroke: 50 × 43 mm (1.97 × 1.69 in.)
Max RPM Range: 5,000 – 6,000
Starting System: Manual recoil
Control Type: Tiller handle
Gear Shift: Forward – Neutral – Reverse
Gear Ratio: 2.08:1 (13:27)
Ignition Timing: ATDC1° – BTDC17°
Propeller Range: 5″ – 9.5″
Transom Height: 15″ (Short Shaft)
Fuel Type: Unleaded gasoline (87 octane)
Oil Type: TCW-3 2-stroke engine oil (recommended)
Fuel Tank: 12 L (3.17 US gal) external tank included
Weight: 26.0 kg (57 lbs.)
Alternator Output: Optional 12V, 80W, 7A
Lubrication System: Premixed fuel
Cooling System: Thermostat-controlled water cooling
Exhaust: Through-the-prop
Shallow Water Drive: Standard
Start-in-Gear Protection: Standard
✅ Features & Highlights
- Proven 2-stroke reliability with loop-charged induction
- Lightweight and easy to transport
- Stainless steel water pump housing for durability
- Zinc-coated internal water passages for corrosion resistance
- Safety lanyard included
- Ideal for small boats, inflatables, and portable marine setups
