Tohatsu
Tohatsu 9.9HP 4-Stroke EFI Outboard Engine Ultra Long Shaft
Official Tohatsu outboard — sold, inspected & registered by Marine Chandlery.
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The Tohatsu 9.9HP 4-Stroke Outboard Engine (Ultra Long Shaft) is a compact, lightweight engine ideal for small boats, dinghies, and RIBs requiring deeper transom mounting. Featuring a single-cylinder, OHV 4-stroke design, it delivers smooth performance, excellent fuel efficien...
The Tohatsu 9.9HP 4-Stroke Outboard Engine (Ultra Long Shaft) is a compact, lightweight engine ideal for small boats, dinghies, and RIBs requiring deeper transom mounting. Featuring a single-cylinder, OHV 4-stroke design, it delivers smooth performance, excellent fuel efficiency, and reliable operation in both freshwater and coastal waters.
Description
The Tohatsu 9.9HP Ultra Long Shaft 4-Stroke Outboard provides dependable power for small craft in a durable, lightweight package. Its 212cc single-cylinder OHV engine ensures smooth, low-vibration operation, while the electronic or carbureted fuel delivery system (depending on model) maintains consistent throttle response and fuel efficiency.
The 25” (635 mm) ultra-long shaft is perfect for boats with deep transoms or specialized applications, providing optimal propeller immersion, enhanced thrust, and stable handling. Features include manual or electric start options, tiller steering compatibility, and optional power trim, making operation simple and flexible.
Engineered for long-lasting durability, the Tohatsu 9.9HP includes stainless steel fasteners, corrosion-resistant components, and a reliable water-cooling system, making it suitable for both freshwater and saltwater use. Its compact design ensures easy transport, mounting, and storage.
Specifications
| Engine | 4 Stroke 2 Cylinder |
|---|---|
| Output | 9.9 ps (7.3 kw) |
| Displacement | 333 cc (20.32 cu.in.) |
| Bore x Stroke | 61 x 57 mm (2.40 x 2.24 in) |
| Max. RPM Range | 5,400 - 6,100 |
| Starting | Electric & Manual or Manual |
| Control Type | Remote Control or Tiller Handle |
| Gear Shift | Forward - Neutral - Reverse |
| Gear Ratio | 2.15:1 |
| Propeller Selection Range | 6" - 11.5" |
| 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 | 1L (1.06 qt.) |
| Fuel Tank | 12 L (3.1 US Gal.) Separate Fuel Tank |
| Weight* | 43 kg (94.8 lbs.) |
| Alternator Output | Optional: 12V, 145W, 12A (Standard on Electric Start Models) |
| Start In Gear Protection | Standard |
| Thermostat Controlled Cooling System | Standard |
| Through-The-Prop Exhaust | Standard |
| Oil Pressure Warning | 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
