Outboard engine HDF4

long-shaftgasolinefor boat

Product overview
The Hidea HDF4 is a compact 4 hp 4-stroke outboard designed for small boats, tenders and commercial dinghies. It features a side-mounted shift lever, integrated fuel tank and efficient combustion to reduce emissions and fuel consumption, while providing easy grab-and-go portability for professional use.

Key benefits

• Six-layer PPG paint finish for improved corrosion resistance.
• Anti-watergrass design to minimise fouling.
• Lightweight and compact for easy handling and storage.
• Side-mounted shift lever for intuitive control.
• Proven, simple 4-stroke technology for reliable operation.
• Reduced vibration for smooth running at all speeds.
• Lower induction noise for a quieter ride.
• External tank connection available for extended range.
• CE approved.

Operation and handling

• TCI ignition for reliable starting and improved throttle response.
• Recoil starter with larger reel for easier manual starts.
• Shallow-water drive capability.
• Adjustable steering friction to reduce steering effort when using a tiller.
• Redesigned holding grip and larger carrying handle for transport.
• Full aluminium lower cover for protection and durability.

Reliability and maintenance

• Through-the-prop exhaust for reduced noise.
• Thermostatically controlled water-cooling to maintain consistent engine temperature.
• Stainless steel water-pump housing liner for extended durability.
• High-grade marine aluminium alloy construction and zinc coating on internal water passages for corrosion resistance.
• Integrated fuel tank 1.2 L with fuel gauge; external tank hookup supported.

Specifications
Model: HDF4
Max. power: 2.94 kW (≈4 hp)
Max. RPM: 4500-5500 rpm
Motor type: 4-stroke
Cylinders: 1
Displacement: 112 cc
Bore x Stroke: 59 x 41 mm
Weight: Short shaft 24.05 kg; Long shaft 24.8 kg
Gear shifting: F-N-R
Ignition: TCI
Cooling: Water-cooling (thermostatically controlled)
Starting: Manual (recoil starter)
Operation: Tiller
Fuel tank: Integrated 1.2 L (fuel gauge); external tank connection available
Exhaust: Through-the-prop exhaust
Construction: Marine-grade aluminium alloy; zinc-coated internal passages; stainless steel water-pump liner
Approvals: CE

Technical characteristics

• Model: HDF4
• Motor type: 4-stroke
• Max. power: 2.94 kW (≈4 hp)
• Max. RPM: 4500-5500 rpm
• Number of cylinders: 1
• Displacement: 112 cc
• Bore x Stroke: 59 x 41 mm
• Weight: Short shaft 24.05 kg; Long shaft 24.8 kg
• Gear shifting: F-N-R
• Ignition system: TCI
• Cooling system: Water-cooling (thermostatically controlled)
• Starting: Manual (recoil starter with larger reel)
• Operation: Tiller
• Fuel tank: Integrated 1.2 L with gauge; external tank connection possible
• Exhaust: Through-the-prop
• Construction: High-grade marine aluminium alloy; zinc coating on internal passages; stainless steel pump housing liner
• Anti-fouling: Anti-watergrass design
• Shift lever: Side-mounted
• Finish: Six-layer PPG paint
• Approvals: CE