Tohatsu 4HP 4-Stroke Outboard Engine Short Shaft
The Tohatsu 4HP 4-Stroke Outboard Engine (Short Shaft) is a lightweight, compact engine designed for small boats, dinghies, and shallow-transom RIBs. Featuring a single-cylinder OHV 4-stroke design, it delivers smooth operation, low vibration, and efficient fuel consumption for freshwater and coastal boating.
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The Tohatsu 4HP 4-Stroke Outboard Engine (Short Shaft) is a lightweight, compact engine designed for small boats, dinghies, and shallow-transom RIBs. Featuring a single-cylinder OHV 4-stroke design, it delivers smooth operation, low vibration, and efficient fuel consumption for freshwater and coastal boating.
The Tohatsu 4HP 4-Stroke Outboard Engine (Short Shaft) is a lightweight, compact engine designed for small boats, dinghies, and shallow-transom RIBs. Featuring a single-cylinder OHV 4-stroke design, it delivers smooth operation, low vibration, and efficient fuel consumption for freshwater and coastal boating.
Description
The Tohatsu 4HP Short Shaft 4-Stroke Outboard provides dependable and efficient power in a compact, easy-to-handle package. Its 79cc single-cylinder OHV engine ensures quiet, smooth operation, while the carbureted fuel system delivers simple, reliable fuel supply with excellent fuel economy.
With a 15” (381 mm) short shaft, this engine is ideal for boats with shallow transoms, offering proper propeller immersion, stable handling, and efficient thrust. Features include manual start, optional tiller steering, and optional power trim, making it versatile for small craft applications.
Durable and easy to maintain, the Tohatsu 4HP includes stainless steel fasteners, corrosion-resistant components, and a reliable water-cooling system, suitable for both freshwater and saltwater use. Its compact and lightweight design ensures easy transport, mounting, and storage.
Specifications
| Engine | 4 Stroke 1 Cylinder |
|---|---|
| Output | 4 ps (2.9 kw) |
| Displacement | 123 cc (7.5 cu.in.) |
| Bore x Stroke | 59 x 45 mm (2.32 x 1.77 in) |
| Max. RPM Range | 4,500 - 5,500 |
| Starting | Manual |
| Control Type | Tiller Handle |
| Gear Shift | Forward - Neutral - Reverse |
| Gear Ratio | 2.15:1 |
| Propeller Selection Range | 6" - 9" |
| 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 | 450 mL (15 fl. oz.) |
| Fuel Tank | 1.1L (0.29 US Gal.) Integral Tank (includes an External Fuel Tank Connector installed on engine to allow user to use an optional external fuel tank) |
| Weight* | 26 kg (57 lbs.) |
| Alternator Output | Optional: 12V, 60W, 5A |
| Digital CD Ignition System | Standard |
| Start In Gear Protection | Standard |
| Thermostat Controlled Cooling System | Standard |
| Through-The-Prop Exhaust | Standard |
| Oil Pressure Warning | Standard |
| Shallow Water Drive | Standard |
UK Mainland: 2-3 working days
Scottish Highlands: 3-5 working days
International: 5-10 working days
