Yamaha 250HP Outboard 4 Stroke Ultra-Long Shaft EFI
The F250UCB Yamaha 4 Stroke 250hp Ultra-Long Shaft EFI OUTBOARD is a powerful and reliable outboard motor designed for boats requiring an extended-length shaft. It features Electronic Fuel Injection (EFI) technology, which optimizes fuel efficiency and delivers smooth and efficient power.
With a displacement of 4.2L, this outboard is capable of delivering exceptional performance and acceleration. Its advanced 16-valve DOHC (Double Overhead Camshaft) design ensures precise control over the intake and exhaust valves, resulting in improved power output and fuel efficiency.
The ultra-long shaft configuration of the F250UCB is perfect for boats with high transoms or deep hulls, ensuring proper propeller clearance and optimal performance. This makes it suitable for a wide range of applications, including fishing boats, pontoons, and larger recreational vessels.
The F250UCB also incorporates Yamaha’s exclusive Shift Dampener System (SDS), which significantly reduces noise and vibration during shifting, providing a smoother and more comfortable boating experience. The outboard is also compatible with Yamaha’s Digital Network System, allowing for convenient and advanced control options.
In terms of maintenance, the F250UCB is equipped with Yamaha’s proven and reliable Yamalube Oil Filtering System, ensuring clean oil flow to critical engine components. Additionally, Yamaha’s Multi-Point Electronic Fuel Injection system ensures precise fuel delivery and efficient combustion, minimizing emissions.
Overall, the F250UCB Yamaha 4 Stroke 250hp Ultra-Long Shaft EFI OUTBOARD offers powerful and efficient performance, reliable operation, and a quality build, making it a top choice for those seeking a high-performance outboard motor for their boat.
General Features:
- New shape and cowling inspired by Yamaha’s V8 XTO 425hp
- Enhanced lower unit with legendary reliability and durability
- TotalTilt function – double tap up or down for automatic tilting
- TotalTilt bracket allows the engine to tilt higher out of the water
- Dual flush system – automatic or manual on-board engine flushing system
- Built-in external flushing system
- Thrust-enhancing reverse exhaust redirects exhaust bubbles away from the prop when in reverse/low rpm
- The V6 Engine is extremely light, powerful, and fuel-efficient
- Digital Electronic Throttle offers simple, smooth, and precise operation
- Plasma Fused Cylinders 60% harder than steel
- A Compact In-bank Exhaust System further reduces weight
- Electronic Throttle Valve greatly increases fuel economy
- One-touch start/stop for multiple engines
- Variable Camshaft Timing(VCT) boosts low to mid-range torque
- Variable Trolling Control from 600 to 1000 RPM
- Outboard
- Water test
- Free prop exchange
- Yamaha SDS stainless steel prop
- Single binnacle control box fly-by-wire
- Separate key switch
- 3x Yamaha Top-of-range multi-function digital gauges(Tacho and Speedo, Fuel Management, Battery level, Trip, Trim, Hours, Warnings, etc)
- Battery, Steering, Fuel filter, Fuel tank
- Fitting(dependent on boat configuration – as a guide $500 to $1000 for a single outboard of this size)
- Trim limiter(if required)
Performance | |
---|---|
Max. prop shaft output | 183.8 kW (250 ps) |
Full throttle operating range | 5000 – 6000 r/min |
Idling speed | 650 – 750 r/min |
Fuel consumption (guide only) | 83.9 L/h @5500 r/min |
Specifications | |
---|---|
Engine Type | 24-Valve, DOHC with VCT, 60 deg. V6 |
Displacement | 4169 cc |
Bore x Stroke | 96.0 × 96.0 mm |
Compression ratio | 10.3 :1 |
Starting enrichment | Fuel injection |
Fuel induction system | Fuel injection |
Lubrication System | Wet sump |
Engine oil capacity | 6.3 L/ 6.0 L (with/without oil filter replacement) |
Ignition system | TCI |
Ignition timing | N/A |
Spark plug | LFR6A-11 |
Alternator | 70 A (battery charging: 55 A) |
Cooling system | Raw water, thermostatically controlled |
Exhaust system | Through propeller boss |
Starting System | Electric |
Operation Method | DEC(Digital Electric Control) |
Trim and Tilt Method | Power Trim & Tilt with TotalTilt™ |
Digital Gauges | Optional |
Command Link Gauges | Optional |
Bracket / Drive | |
---|---|
Trim | (Continuously variable) |
Shallow water drive | PTT: variable position |
Steering angle | 32 deg. each direction |
Gear shift | F-N-R |
Gear ratio | 1.75 (21/12) |
Gear oil capacity | 1.040 L |
Propeller fitting | Spline |
Propeller rotation | Clockwise(Counterclockwise available) |
Dimensions | |
---|---|
Transom Length |
|
Dry Weight |
|
Reviews
There are no reviews yet.