2023 Yamaha 250HP 4.2L V6 Four Stroke Outboard Engine

Brand: YAMAHA

$ 3,750.00
  • The 2023 Yamaha F250NSB is a 4.2L V6, 250HP, 24-valve DOHC outboard with EFI, TCI ignition, and a 1.75:1 gear ratio, featuring Digital Electronic Control (DEC), Steer by Wire (SBW), and Power Trim & Tilt, with weights around 288kg (635 lbs) for X-shaft and available with various shaft lengths and controls for versatile offshore use.

Details

Engine & Performance

  • Horsepower: 250 HP
  • Engine Type: 4-Stroke, 60° V6, 24-Valve, DOHC with VCT
  • Displacement: 4169 cc (4.2L)
  • Fuel Induction: Electronic Fuel Injection (EFI)
  • Max RPM Range: 5000-6000 rpm
  • Gear Ratio: 1.75:1 (21/12)
  • Lubrication: Wet Sump 

Features & Controls

  • Control System: Drive-By-Wire Remote Control (DBW)
  • Steering: Digital Electric Steering (DES) / Steer by Wire (SBW)
  • Starting: Electric Start (ES)
  • Trim & Tilt: Power Trim & Tilt (PTT) with TotalTilt™
  • Alternator Output: 12V - 70A 

Physical & Dimensions

  • Weight (approx.): ~288 kg (635 lbs) for X-Shaft; varies slightly by shaft length (e.g., U-shaft ~260-268kg)
  • Recommended Transom Height: X (25") and U (30") available
  • Fuel/Oil: 10% Ethanol max fuel; 6.3L oil capacity (with filter) 

Key Technologies

  • VCT (Variable Camshaft Timing): Optimizes valve timing for power and efficiency.
  • TCI Microcomputer Ignition: Precise spark timing.
  • Thrust Enhancing Reverse Exhaust: Improves reverse thrust below 2500 rpm. 
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