Performance Bulletin


Engine: Yamaha T50TLR
Boat: Qwest LS 7518 XRE Fish
Configuration: Single
Test Date: 28-Sep-2009
Qwest LS 7518 XRE Fish

Performance Bulletin

106 - Qwest LS 7518 XRE Fish

Qwest LS 7518 XRE Fish

Length 18' 6"
Beam 7' 6"
Dry Weight (Boat Mfr. Pub) 1,325 lbs
Maximum HP 60 hp
Fuel Capacity 12 gal
Pontoons (#/Diameter) 2 / 23"
Weight as Tested 1,929 lbs

T50TLR

Horsepower 50 hp
Induction EFI
Displacement 60.8 cu. in.
Weight (Estimated) 248 lbs
Gear Ratio 2.31

Engine Mounting Height

Mounting Hole Position #1

Propeller(s)

Series Dual-Thrust Series
Diameter x Pitch 14 x 11
Yamaha Part # 68S-45941-00-EL
Propeller Material Aluminum

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 78° F / 76° F
Elevation (in feet above sea level) 500'
Wind Velocity 5-10 MPH

Comments

Test weight includes 3/4 tank of fuel, one battery, safety and test equipment. Fuel consumption data gathered with Yamaha Command Link® fuel management system. Speed data gathered with GPS receiver.

YPB#: PB_QWE_LS7518XREFish_T50TLR_9-28-09_PNT

106 - Qwest LS 7518 XRE Fish

Performance Bulletin


Engine: Yamaha T50TLR
Boat: Qwest LS 7518 XRE Fish
Configuration: Single
Test Date: 28-Sep-2009
T50TLR

Performance Data

RPM
MPH
GPH
MPG
1000 2.7 0.3 9
1500 3.7 0.5 7.4
2000 5.1 0.8 6.38
2500 6.1 1 6.1
3000 7.6 1.5 5.07
3500 9.4 1.7 5.53
4000 11.8 2.3 5.13
4500 14.3 2.8 5.11
5000 16.7 3.5 4.77
5400 18.1 4.5 4.02

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.