Propulsion engine HDEF200 EFI

outboardgasolinerecreational

Overview
The Hidea HDEF200 EFI is a 200 HP four-stroke inline 4-cylinder outboard motor with advanced electronic fuel injection (EFI). With a 2785 cc displacement, it is engineered for mid to high-end recreational and commercial boats, delivering strong performance, low emissions and precise control. As Hidea's flagship in this segment, the HDEF200 integrates mainstream marine technologies including DOHC, 16 valves, VVT-i, electronic throttle body (ECT), coil-on-plug (COP) ignition, dual-axis second-order balance, waterproof ECU (IP67) and app-based diagnostics, meeting EU CE and US EPA emission standards.

Design and Visual Integration
Smooth lines and a one-piece top cover/base/top cowling create a cohesive, professional appearance suited to modern leisure and workboats, while simplifying maintenance access.

Next-Generation Electronic Fuel Injection
A marine-grade injector plus multi-sensor feedback (intake temp/pressure, knock, cam/crank position) precisely manages fuel and ignition timing for complete combustion, fuel efficiency and reduced emissions. Features include waterproof ECU (IP67), carbon canister evaporation control and adjustable trolling mode for slow-speed operation.

NVH and Smooth Operation
Dual-axis second-order balancing, precision-weighted piston/connecting‑rod assembly, knock-sensor adaptive control, optimized mounting frame and reverse exhaust design ensure low vibration and quiet running from idle to high RPM.

Charging, Monitoring and Alarms
A high-capacity generator supports multiple onboard devices. The ECU continuously monitors critical parameters and provides audible and visual alarms for safe operation.

Digital Control & Connectivity
ECM/ECU communication supports single, dual or multi-engine setups. The HD digital display and NMEA2000 interface provide clear engine data and precise control for starting, throttle, gear selection, warm-up and docking.

APP Diagnostics
Mobile app enables quick engine status checks, fault diagnosis and ECU program updates for simplified maintenance planning.

Corrosion Protection
Multi-layer protective coatings and marine-grade treatments provide industry-leading resistance to seawater corrosion for long-term durability.

Specifications

• Brand: Hidea
• Model: HDEF200 EFI
• Rated power: 200 HP (147.1 kW)
• Engine configuration: Inline 4-cylinder, 4-stroke
• Displacement: 2785 cc
• Bore x Stroke: 96 x 96.2 mm
• Valvetrain: DOHC, 16 valves
• Variable valve timing: VVT-i
• Fuel system: Electronic Fuel Injection (marine injector)
• Electronic throttle: Electronic throttle body (ECT)
• Ignition: Independent coil-on-plug (COP), ECM-managed
• Balancing: Dual-axis second-order balance system
• Emissions compliance: EU CE and US EPA
• ECU protection: Waterproof ECU (IP67)
• Evaporation control: Carbon canister
• Trolling mode: Adjustable
• Charging: High-capacity generator
• Monitoring & alarms: ECU audible and visual alarms
• Digital interface: HD display, NMEA2000
• Diagnostics: APP mobile diagnostics and ECU updates
• Max RPM: 5000–6000
• Weight: L: 226 kg; XL: 230 kg
• Gear shifting: F‑N‑R
• Cooling: Water-cooled
• Starting: Electric start
• Operation: Remote control