Tohatsu
Tohatsu 3.5HP 4-Stroke Outboard Engine Long Shaft
Official Tohatsu outboard — sold, inspected & registered by Marine Chandlery.
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The Tohatsu 3.5HP 4-Stroke Outboard Engine (Long Shaft) is a compact, lightweight engine ideal for small boats, dinghies, and mid-transom RIBs. Featuring a single-cylinder OHV 4-stroke engine, it delivers smooth operation, low vibration, and efficient fuel consumption for both...
The Tohatsu 3.5HP 4-Stroke Outboard Engine (Long Shaft) is a compact, lightweight engine ideal for small boats, dinghies, and mid-transom RIBs. Featuring a single-cylinder OHV 4-stroke engine, it delivers smooth operation, low vibration, and efficient fuel consumption for both freshwater and coastal use.
Description
The Tohatsu 3.5HP Long Shaft 4-Stroke Outboard provides reliable power in a compact and durable design. Its 79cc single-cylinder OHV engine ensures quiet, smooth operation, while the carbureted fuel system offers simple and efficient fuel delivery, delivering excellent fuel economy.
With a 20” (508 mm) long shaft, this engine is ideal for boats with slightly deeper transoms, ensuring proper propeller immersion, stable handling, and efficient thrust. Features include manual start, tiller steering compatibility, and optional power trim, making it versatile and easy to operate.
Engineered for durability, the Tohatsu 3.5HP 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 | 3.5 hp (2.6 kw) |
| Displacement | 85.5 cc (5.2 cu.in.) |
| Bore x Stroke | 55 x 36 mm (2.17 x 1.42 in) |
| Max. RPM Range | 5,000 - 6,000 |
| Starting | Manual |
| Control Type | Tiller Handle |
| Gear Shift | Forward - Neutral |
| Gear Ratio | 2.15:1 (13:28) |
| Propeller Selection Range | 4.5" - 7" |
| 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 | 300 mL (10 fl. oz.) |
| Fuel Tank | 1L (0.26 US Gal.) Integral Tank |
| Weight* | 18.4 kg (41 lbs.) |
| Digital CD Ignition System | Standard |
| Thermostat Controlled Cooling System | Standard |
| Shallow Water Drive | Standard |
Before your engine leaves us, our engineers perform a thorough pre-delivery inspection — checking all mechanical components, flushing the system, and confirming everything is running as it should.
The entire process is recorded using the CitNow platform, giving you a professional, time-stamped video walkthrough of your engine's condition at the point of sale.
The CitNow video link is sent straight to you via SMS or email — before collection or dispatch — so you have full confidence in the condition of your new engine.
After purchase, our team submits your engine's warranty registration directly with Tohatsu. You don't need to fill in any forms or visit any websites.
The 7-year warranty covers manufacturing defects and component failures under normal use — giving you long-term protection and real peace of mind on the water.
Because we're an official Tohatsu dealer, your warranty is fully valid and backed by the manufacturer. Buying from an unauthorised source can void your warranty entirely.
- 7-year warranty registered on your behalf
- CitNow PDI video — free with every engine
- Fully inspected before delivery
- Marine specialists since 1990
- North Shields store — same-day collection
- Expert after-sales support
Why buy from Marine Chandlery?
- UK marine specialists, based in North Shields
- Quick UK Mainland delivery available
- Same-day collection from our store
- Expert advice before and after purchase
- Carefully selected marine-grade products
- Secure checkout & trusted payment options
