Technology the world trusts Whether you enjoy the thrill of water sports or just relaxing on your boat, choose the engine that helps you get more out of your time on the water. Every model in our range uses Yamaha's latest marine technologies, engine layouts and ingenious intake and exhaust systems - and our 4-stroke development has been so successful because, rather than just adapting automotive engines for the water, we've always designed and built our marine-speci cation 4-strokes from scratch. Without compromising on power, performance or usability, these specially designed engines also help preserve the environment with the use of pioneering clean-burn technologies. Extreme Power - 5.6 L • 32-v • 60º V8 • DOHC • VCT E ciency - rst-ever Direct Injection 4stroke Precision - built-in electric steer-by-wire system Ultimate control - unique all-electronic systems 300% more reverse thrust from new exhaust system Reliability - tough custom-engineered crankshaft Dependability - new heavy duty gear system New sleek lower unit design with massive gearcase Dual chamber oil pump to handle extreme demands Ultra-convenient in-water gear oil change facility High Output charging - for more output at l

XTO 425hp V8 Technology the world trusts This is a game-changer unlike any other. An outboard that e ortlessly combines unrivalled power, torque, and speed with cutting-edge technology and performance. The muscular new shape and dynamic look of the XTO 425hp V8 immediately communicate its incredible industry- rst concepts and technologies waiting to be unleashed. The rst direct injection 4-stroke. The rst with integral electronic steering, linking seamlessly to Yamaha's Helm Master® system. The rst to achieve a new level of reverse thrust, torque, and speed. It's a genuine performance revolution...

High levels of power, torque and control 5.6 litres of naturally aspirated V8 power XTO stands for Xtreme Thrust Output At the heart of this agship powerhouse because this awesome V8 unit delivers a is Yamaha's very latest technology, taken totally new generation of power, to new levels. With features like 5-pump performance and precision control never Direct Fuel Injection, VCT (Variable before available. Together, our XTO 375hp Camshaft Timing), DOHC (Double Overhead Camshafts), dual chamber oil Helm Master® system provide a pump, 2-stage water pump, quadruple seamlessly integrated total power...

XTO 425hp V8 Engine Engine type Bore x stroke Displacement Prop shaft output at mid range Full throttle operating range Lubrication system Ignition / advance system Gear ratio Starter system No. of cylinders/con guration 4-stroke 96.0 x 96.0 5559 cc 316.9kW / 5,500 rpm 5,000-6,000 rpm Direct Fuel Injection TCI 1.79 (25:14) Electric 60°-V8, 32-valve, DOHC with VCT Dimensions Oil pan capacity Recommended boat transom height Weight without propeller Additional Features Lighting Coil / Alternator Trim & tilt method Remark Full tilt up angle Propeller Shift Dampener System (SDS) Control Digital Network...