When torque and cutting-edge technology are the priority, look no further than the XTO 450hp V8, our flagship Premium outboard that provides more power, performance and precision.
Turn up the torque
Sleek, dynamic looks add distinctive Yamaha style to your boat, a subtle indication of the industry leading concepts and technologies which lie beneath.
At a glance
- Extreme Power - 5.6L • 32-v • 60º V8 • DOHC • VCT
- Premium 3D graphics
- TotalTilt™ function with integrated tilt limit for effortless trailering and convenience when tilting.
- Engine mount propellor light (Optional)
- Efficient, direct injection 4-stroke
- Precision – Integrated Digital Electric Steering
- 300% more reverse thrust from new exhaust system
- Reliability - tough custom-engineered crankshaft
- Dependability - heavy duty gear system
- 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 – Phase angle control charging system
Engine Characteristics :
- Engine type 4-stroke, DOHC, V8
- Displacement 5,559cc
- No. of cylinders/Con guration V8
- Bore x stroke 96.0 x 96.0
- Prop shaft output at mid range 450hp @ 6,000 RPM
- Full Throttle Operating Range 5,000 - 6,000 RPM
- Lubrication system Wet sump
- Fuel Induction System Direct Injection
- Ignition / advance system Electronic ignition (TCI)
- Starter system Electronic ignition (TCI)
- Gear ratio 25/14 1.79
- Dimensions
- Oil pan capacity 7.8L
- Weight without propeller 437 kg - 458 kg
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XTO 450hp V8