2023 Yamaha Outboard V8 5.6L 425 hp 56L
2023 Yamaha Marine V8 5.6L 425 hp
The XTO Offshore® is the result of years of collaboration with top boat designers, and has been built from the ground up to provide the ultimate in power and efficiency offshore. With impressive stats such as 12.2:1 compression ratio for impressive fuel economy and power, industry firsts such as an electric steering system and engineering touches such as iridium spark plugs and quad thermostats, it’s purpose-built for extreme power, durability, control and reliability.
Features may include:- NEW Phase Angle Control Charging System* an award-winning industry first
- Available in signature Yamaha gray or new pearlescent white
- 425 hp on less-expensive 89-octane gasoline
- Compatible with Helm Master® EX
- Impressive 5-year Limited Warranty, for pleasure use
Engine
- Displacement:5.6L
- Bore:96 mm (3.78 in)
- Ignition:TCI Microcomputer
- Fuel system:Ethanol Blend Limit: 10% Maximum
- Exhaust:Through Propeller (Except in Reverse Under 2500 RPM)
Dimensions
- Weight:952 lbs (432 kg) / 977 lbs (443 kg) / 999 lbs (453 kg)
- Length:Shaft: 25" - 30" - 35"
- Oil Capacity:8.2 Quarts (7.8 L) | 7.9 Quarts (7.5 L)
- Dimensions:Degree of Tilt: -4° through +73° | Degree of Trim: -4° through +16° | Mounting Centers: 28.5"
- Dry Weight:25" shaft: 952 lbs (432 kg) | 30" shaft: 977 lbs (443 kg) | 35" shaft: 999 lbs (453 kg )
- Lubrication:Wet Sump
- Oil Type:Recommended: Yamalube® 4M (See owner's manual)
- Throttle:Full RPM Range: 5000 - 6000 RPM
- Warranty:Limited 5-Year Pleasure, 3-Year Government, 1-Year Commercial
- Alternator Output, Maximum:Output at W.O.T.: 100 Amp Gross, Max | Up to 96 amps net/ 100 amps gross, max
- Features:Intake: 32 | C.A.R.B. Rating: 3-Star
- Cooling:Recommended: Thermostatic Control
- Engine Power:Prop Shaft: 425hp at 5500 RPM
- Engine Type:V8 / DOHC / 32 valves / 4 Valves per Cylinder
- Steering:Integrated, Electric Actuation | Angle (maximum): 31° from center, either direction
- Starter:System: Electric w/ PTT
- Spark plug:ILMAR7E-9 / Iridium
- Gear Shifter:Forward, Neutral, Reverse
- Compression Ratio:12.2:1
- FUEL TYPE:Recommended: Octane 89 | Recommended Filtration: Yamaha 10-Micron Fuel / Water Separating Filter (external)
- Induction:Direct Injection / Up to 2900 PSI
- Gear Ratio (Primary):(25/14) 1.79
Other
- Manufacturer Type:General