Tohatsu 4HP 4-Stroke Outboard Engine Long Shaft
The Tohatsu 4HP 4-Stroke Outboard Engine (Long Shaft) is a compact and lightweight engine, ideal for small boats, dinghies, and mid-transom RIBs. Featuring a single-cylinder OHV 4-stroke design, it delivers smooth, quiet operation, low vibration, and excellent fuel efficiency for freshwater and coastal boating.
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The Tohatsu 4HP 4-Stroke Outboard Engine (Long Shaft) is a compact and lightweight engine, ideal for small boats, dinghies, and mid-transom RIBs. Featuring a single-cylinder OHV 4-stroke design, it delivers smooth, quiet operation, low vibration, and excellent fuel efficiency for freshwater and coastal boating.
The Tohatsu 4HP 4-Stroke Outboard Engine (Long Shaft) is a compact and lightweight engine, ideal for small boats, dinghies, and mid-transom RIBs. Featuring a single-cylinder OHV 4-stroke design, it delivers smooth, quiet operation, low vibration, and excellent fuel efficiency for freshwater and coastal boating.
Description
The Tohatsu 4HP Long Shaft 4-Stroke Outboard provides reliable and efficient power for small craft in a compact, durable package. Its 79cc single-cylinder OHV engine ensures smooth and quiet operation, while the carbureted fuel system provides consistent, efficient, and simple fuel delivery.
With a 20” (508 mm) long shaft, this engine is suitable for boats with deeper transoms, providing proper propeller immersion, stable handling, and efficient thrust. Features include manual start, optional tiller steering, and optional power trim, making it versatile for various small craft applications.
Built for durability, 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 design allows for easy transport, mounting, and storage.
Specifications
| Engine | 4 Stroke 1 Cylinder |
|---|---|
| Output | 5 ps (3.7 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 | Internal Fuel Tank Models (MFS5DD) : 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) External Fuel Tank Models (MFS5DS) : 12L (3.1 US Gal.) Separate Fuel Tank |
| Weight* | 25 kg (55 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
