Performance Bulletin


Engine: Yamaha F70LA
Boat: Key West® 1720 Sportsman®
Configuration: Single
Test Date: 15-Dec-2009
Key West® 1720 Sportsman®

Performance Bulletin


Engine: Yamaha F70LA
Boat: Key West® 1720 Sportsman®
Configuration: Single
Test Date: 15-Dec-2009
F70LA

Performance Data

RPM
MPH
GPH
MPG
1000 4 0.3 13.33
1500 5.3 0.5 10.6
2000 6.4 0.8 8
2500 7.4 1.3 5.69
3000 9.6 1.7 5.65
3500 15.5 2.2 7.05
4000 19.6 2.4 8.17
4500 23.1 2.7 8.56
5000 27 3.6 7.5
5500 30.3 4.7 6.45
6000 32.4 5.7 5.68
6350 34.5 6.3 5.48

Seconds to Plane: 4
Seconds 0-20 MPH: 6.52

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.

16 - Key West® 1720 Sportsman®

Key West® 1720 Sportsman®

Length 17' 2"
Beam 6' 10"
Dry Weight (Boat Mfr. Pub) 1,150 lbs
Maximum HP 120 hp
Fuel Capacity 31 gal
Weight as Tested 1,997 lbs

F70LA

Horsepower 70 hp
Displacement 60.8 cu. in.
Weight (Estimated) 260 lbs
Gear Ratio 2.33

Engine Mounting Height

Mounting Hole Position #2
Anti-Ventilation Plate Height Even With Bottom

Propeller(s)

Series Painted Stainless Steel Series
Diameter x Pitch 13 1/2 x 14
Yamaha Part # 688-45932-60-98
Propeller Material Painted Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 65° F / 60° F
Elevation (in feet above sea level) 0'
Wind Velocity 0-5 MPH

Comments

Test weight includes 1/2 tank of fuel, one battery, safety and test equipment. Fuel consumption data gathered with Yamaha Command Link® fuel management system. Zero-to-20 speed data gathered with Yamaha speedometer. Other speed data gathered with GPS receiver.

YPB#: PB_KWB_1720Sportsman_F70LA_12-15-09_OCC

Boat Manufactured By:
Key West
PO Box 399 • Ridgeville, SC 29472
(843) 873-0112
www.keywestboatsinc.com