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Performance Bulletin


Engine: Yamaha XF425USA2 / LXF425USA2
Boat: Albemarle 31DC
Configuration: Twin
Test Date: 19-Nov-2019
Albemarle Boats - Albemarle 31DC

Performance Bulletin

190 - Albemarle 31DC

Albemarle 31DC

Length 31' 0"
Beam 10' 8"
Dry Weight (Boat Mfr. Pub) 10,750 lbs
Maximum HP 850 hp
Fuel Capacity 275 gal
Weight as Tested 14,444 lbs

XF425USA2 / LXF425USA2

Horsepower 425 hp
Induction DI/VCT/DOHC
Displacement 5.6L
Weight (Estimated) 977 lbs
Gear Ratio 1.79:1

Engine Mounting Height

Mounting Hole Position #4
Ventilation Plate Height 4-1/4" Above Boat Bottom

Propeller(s)

Series XTO Offshore
Diameter x Pitch 16-3/8 x 21
Yamaha Part # 6GR-45976-10-00 / 6GS-45976-10-00
Propeller Material Polished Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 48° F / 48° F
Elevation (in feet above sea level) 0'
Wind Velocity 5-10 MPH

Comments

Test weight includes 200 gallons of fuel, 3 batteries, safety and test equipment.

YPB#: PB_ALB_31DC_TW_XF425UCA__11-19-19_OCC

Albemarle Boats - Albemarle 31DC

Performance Bulletin


Engine: Yamaha XF425USA2 / LXF425USA2
Boat: Albemarle 31DC
Configuration: Twin
Test Date: 19-Nov-2019
XF425USA2 / LXF425USA2

Performance Data

RPM
MPH
GPH
MPG
1000 6.7 4.0 1.70
1500 8.8 5.8 1.52
2000 10.1 9.2 1.10
2500 12.0 14.8 0.81
3000 16.2 21.2 0.76
3500 29.8 24.2 1.23
4000 36.9 30.7 1.20
4500 42.9 41.4 1.04
5000 47.5 53.1 0.89
5500 53.1 69.1 0.77
6000 60.6 78.2 0.77

0-30 MPH: 7.93 seconds

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.