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Performance Bulletin


Engine: Yamaha F300XCA / F300UCA / LF300UCA / LF300XCA
Boat: Scout® 420 LXF
Configuration: Quad
Test Date: 21-Apr-2015
Scout - Scout® 420 LXF

Performance Bulletin

46 - Scout® 420 LXF

Scout® 420 LXF

Length 42' 0"
Beam 13' 1"
Dry Weight (Boat Mfr. Pub) 15,800 lbs
Maximum HP 1,675 hp
Fuel Capacity 500 gal
Weight as Tested 20,784 lbs

F300XCA / F300UCA / LF300UCA / LF300XCA

Horsepower 300 hp
Induction EFI
Displacement 4.2 L
Weight (Estimated) 562 - 575 - 575 - 562 lbs
Gear Ratio 1.75

Engine Mounting Height

Mounting Hole Position #4
Ventilation Plate Height 3/4" - 2" - 2" - 3/4" Above Boat Bottom

Propeller(s)

Series Saltwater Series II™-SDS™
Diameter x Pitch 15 x 20
Yamaha Part # 6CE-45932-00-00 / 6CF-45932-00-00
Propeller Material Polished Stainless Steel

Test Conditions

Number of People 4
Air / Water Temperature (Fahrenheit) 75° F / 68° F
Elevation (in feet above sea level) 0'
Wind Velocity 5-10 MPH

Comments

Test weight includes 1/2 tank of fuel, 6 batteries, optional Sea Keeper Gyro Stabilization System, optional Brownie's Dive Compressor System, safety and test gear. Center engines modified to 35" shaft length with Latham Marine aftermarket kits for improved performance and efficiency.

YPB#: PB_SCT_420LXF_quad_F300_2015-04-21_OCC

Scout - Scout® 420 LXF

Performance Bulletin


Engine: Yamaha F300XCA / F300UCA / LF300UCA / LF300XCA
Boat: Scout® 420 LXF
Configuration: Quad
Test Date: 21-Apr-2015
F300XCA / F300UCA / LF300UCA / LF300XCA

Performance Data

RPM
MPH
GPH
MPG
1000 6.2 4.8 1.29
1500 9.2 8.5 1.08
2000 11 14.4 0.76
2500 13.5 22.6 0.6
3000 19.8 28.4 0.7
3500 31.9 34 0.94
4000 39.4 47.4 0.83
4500 44.7 58.7 0.76
5000 49.7 69.3 0.72
5500 54.8 84 0.65
6000 60.2 105.3 0.57

0-30 MPH: 8.33<br />

Notice To Consumer The information and data contained in this Performance Bulletin is approximate and subject to many different factors and variables. It is provided as a guideline only and should not be relied upon as representative of actual performance. Your boat’s performance may be different than the information contained in this Performance Bulletin due to various factors, including your boat’s actual weight, wind and water conditions, temperature, humidity, elevation, bottom paint, boat options affecting wind/water drag and/or boat weight, and operator ability. Please confirm the specifications and performance data on your specific boat/engine combination with your dealer prior to purchase. Please also keep in mind that the data contained in this Performance Bulletin may or may not have been performed using Yamaha PowerMatched components. Yamaha reserves the right to change the specifications and performance data of this Performance Bulletin or engine without notice. This document contains many of Yamaha’s valuable trademarks. It may also contain trademarks belonging to other companies. Any references to other companies or their products are for identification purposes only, and are not intended to be an endorsement.