Yamaha 450HP XF450USA2 White XTO Offshore Outboard – 30″ Shaft
The white 450-horsepower Yamaha XF450USA2 XTO Offshore outboard uses a 30-inch shaft for compatible transom configurations. Its shaft length supports proper propeller depth, while the engine output provides substantial propulsion for offshore cruising, fishing, and utility applications.
Description
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Yamaha 450HP XF450USA2 White XTO Offshore Outboard Specs
| Brand | Yamaha Marine |
| Full Model Code / Part Number | XF450USA2 (White / Standard Rotation / 30" Shaft) |
| Country of Origin | Japan / USA |
| Engine Type & Configuration | 4-Stroke Direct Injection V8 (60° V8, DOHC 32-Valve) |
| Horsepower Output (HP / kW) | 450 HP (331 kW) |
| Displacement (cc / cu in) | 5559 cc (339 cu in) |
| Bore x Stroke (mm / in) | 96.0 x 96.0 mm (3.78 x 3.78 in) |
| Maximum RPM Range (Full Throttle Operating Range) | 5000 - 5800 RPM |
| Fuel Induction System | Direct Fuel Injection (DI) |
| Ignition System | TCI Microcomputer |
| Starting System | Electric Start (Electronic Key Switch / Push Button) |
| Steering System | Integrated Electronic Steering System (DES) |
| Trim & Tilt System | Power Trim & Tilt with Integrated Tilt Limit |
| Gear Ratio & Shift Mechanism | 1.79:1 (Forward - Neutral - Reverse) |
| Exhaust System | Through Prop Hub (Exhaust Relief Above Cavitation Plate for Reverse) |
| Recommended Transom Shaft Length | XXL: 30 inches |
| Alternator / Charging Output (Amps / Watts) | 90 Amp (Raw Water Cooled / Up to 72 Amps Net Dedicated Battery Charging) |
| Recommended Fuel Grade & Oil Type | Regular Unleaded (Min. 89 Octane Recommended) / Yamalube 4M FC-W 10W-30 |
| Dry Weight (kg / lbs) | 440 kg / 970 lbs |
| Standard Warranty | 3 Years Limited Pleasure Boat Warranty |
Common Question of Yamaha XF450USA2 White
What is the white XF450USA2?
It is a Yamaha 450-horsepower XTO Offshore outboard with a 30-inch shaft and white exterior finish. Confirm fuel system, controls, steering, battery, wiring, engine weight, transom strength, and package contents before installation. Proper boat matching supports this high performance outboard motor configuration.
What shaft length does it use?
The shaft length is 30 inches, intended for a matching tall transom. Measure the hull according to Yamaha’s instructions before mounting because incorrect shaft length can affect cooling-water pickup, gearcase clearance, propeller immersion, steering response, and trim. Correct measurement supports this ready to bolt marine installation.
Does the white finish change performance?
No. The white finish changes exterior appearance rather than the listed horsepower, XTO Offshore configuration, or shaft length. Confirm the exact fuel system, controls, wiring, battery, steering equipment, fuel supply, gauges, and package contents through Yamaha documentation before operating.
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