Honda BF20DK2 SHU - Outboard Boat Motor 20 HP: Complete Technical Overview and Specifications
Product Description
Honda BF20DK2 SHU is a premium 4-stroke outboard boat motor with 20 HP, designed for maximum reliability, fuel construction, and exceptional performance. This model with a short leg (433 mm) represents an ideal solution for smaller to medium boats, dinghies, and inflatable boats where strong and reliable propulsion is needed.
Most Important Features:
1. PGM-IG Ignition System
Advanced electronic ignition system with a microprocessor precisely controls ignition timing during startup across the entire RPM range. Ensures optimal performance, startup, and fuel consumption.
2. 3-stage Carburetion
Unlike conventional 2-circuit carburetors, the Honda BF20 uses a 3-stage system that provides:
- Better fuel economy
- Smoother operation
- Optimal fuel and air mixture across the entire RPM range
3. Decompression Mechanism
Built-in decompression system reduces the force needed for manual startup by up to 40%, allowing easy one-handed startup.
4. Automatic Start Enrichment
Works like an automatic choke - automatically adjusts the air and fuel mixture for quick and fast engine startup and warm-up.
5. Engine Alert System
Integrated warning system protects the engine from serious damage due to:
- Low oil levels
- Over-revving
- Overheating
6. High-Performance Charging System
6A alternator provides the highest charging output in its class, generating 12 amps already at 30000 RPM, keeping the battery charged even at slow speeds.
Key Technical Specifications
Characteristic Value Engine Type 4-stroke, water-cooled Number of Cylinders 2-cylinder OHC Displacement 350 cm³ (21.4 cubic inches) Bore x Stroke 59 x 64 mm Nominal Power 20 HP (14.9 kW) at 5500 RPM Maximum RPM 5000 – 6000 RPM Gear Ratio 2.08:1 Dry Weight 46.5 kg Leg Length 433 mm (short leg) Overall Dimensions 656 x 350 x 1100 mm Fuel Consumption approximately 4.7-5.0 l/h at 25 km/hAdvantages for Various Types of Use
For Recreational Boating:
- Quiet and smooth operation thanks to 4-stroke technology
- Exceptional fuel efficiency (approximately 0.19 l/km at 25 km/h)
- Easy handling thanks to a weight of only 46.5 kg
For Fishermen:
- Reliable starting in all conditions
- High torque for towing heavy loads
- Option to install a 4-blade propeller for optimal thrust
For Commercial Use:
- 5-year Honda True 5 warranty
- Proven reliability of the Honda brand
- Low operating costs