Yamaha 450HP XF450ESA XTO Offshore Outboard Motor – 35″ Shaft
With 450 horsepower and a 35-inch shaft, the Yamaha XF450ESA XTO Offshore outboard supports taller compatible transom installations. Its high-output propulsion helps move larger boats efficiently, while correct shaft matching supports propeller placement and effective thrust transfer.
Description
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Yamaha 450HP XF450ESA XTO Offshore Outboard Motor Specs
| Brand | Yamaha Marine |
| Full Model Code / Part Number | XF450ESA (Standard Rotation / 35" 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 | XXXL: 35 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) | 448 kg / 989 lbs |
| Standard Warranty | 3 Years Limited Pleasure Boat Warranty |
Common Question of Yamaha XF450ESA
What does XF450ESA provide?
It identifies a Yamaha 450-horsepower XTO Offshore outboard with a 35-inch shaft. Confirm the exact fuel system, controls, steering, battery, wiring, fuel supply, propeller, transom strength, and package contents before installation. Proper boat matching supports reliable propulsion from this high performance outboard motor.
What transom fits its shaft?
A 35-inch transom is the intended match for this XF450ESA configuration. 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.
Is it counter rotating?
No. The supplied title identifies XF450ESA but does not state counter rotation. Do not confuse it with LF models, which indicate counter-rotation configuration. Confirm lower-unit rotation, propeller requirements, controls, engine pairing, steering, battery, and Yamaha documentation before installation.
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