Description
Why choose the HDF9.9?
The Hidea HDF9.9 engine is specially designed to deliver smooth, quiet operation and excellent fuel economy. Its lightweight and compact design makes it an ideal choice for a wide range of watercraft and boating scenarios.
Key features and technology
- Digital CDI ignition:
Allows for faster engine starting, instant throttle response, and smooth low-speed operation (trolling).
- Integrated hour meter:
Equipped with an hour meter to precisely track engine usage and simplify periodic maintenance and servicing.
- Superior ride comfort (optimized NVH):
Vibrations are significantly reduced for stable operation across the entire rev range. Intake noise is also minimized to ensure very quiet outings.
- Quick and easy start-up:
Manual recoil starter featuring a large pulley to minimize pulling effort, or an electric start option depending on your needs.
Marine-grade corrosion protection
- PPG American Paint:
The engine features a six-layer PPG paint finish, providing a superb aesthetic look and a robust barrier against the marine environment.
- High-quality aluminum alloy:
Constructed from a premium-grade aluminum alloy to resist electrolysis and corrosion.
- Sacrificial anodes:
Zinc anodes protect the engine's internal and external components against galvanic corrosion.
- Sheltered waterways:
The internal cooling passages undergo a zinc-plating treatment to ensure the long-term durability of the cylinder head and block.
- Stainless steel water pump:
The water pump body is lined with stainless steel to withstand sand and salt.
Ease of use and equipment
- Through-propeller exhaust:
Exhaust gases are discharged underwater through the propeller hub to reduce noise and odors on board.
- Thermostatic cooling system:
A thermostat maintains a constant engine temperature for optimal operation, regardless of the water temperature.
- Adjustable steering friction:
Allows for the adjustment of steering stiffness to reduce driver effort or maintain a heading more easily.
- Navigation in shallow waters:
Multi-position lift system for safe navigation in shallow waters.
- 12-liter external tank:
Supplied complete with a 12 L (3.1 US gal) fuel tank featuring an integrated fuel gauge, and an aluminum propeller.
Technical parameters
| Characteristic | Value |
|---|---|
| Rated power (kW) | 7,2 kW (9,9 CV) |
| RPM Range | 5000-5800 |
| Engine type | 4 temps — bicylindre en ligne |
| Cylinders | 2 |
| Displacement (cc) | 212 cc |
| Bore × Stroke (mm) | 56 × 43 |
| Weight | S (arbre court) : 42,55 kg (94 lb) L (arbre long) : 43,7 kg (96 lb) |
| operating position | Forward-Neutral (F-N) |
| Ignition system | CDI (numérique) |
| Starting method | Manuel (lanceur) ou électrique (selon modèle) |
| operation mode | Barre franche ou commande à distance (selon modèle) |
| Réservoir de carburant | Externe de 12 litres (3,1 US gal) avec jauge incluse |
| Cooling system | Water cooling under thermostatic control |





