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Performance Bulletin


Engine: Yamaha F300XCB2 / LF300UCB2 / F300XCB2
Boat: Cobalt R33
Configuration: Triple
Test Date: 18-Apr-2023
Cobalt® - Cobalt R33

Performance Bulletin

67 - Cobalt R33

Cobalt R33

Length 33' 4"
Beam 10' 6"
Dry Weight (Boat Mfr. Pub) 11,193 lbs
Maximum HP 900 hp
Fuel Capacity 225 gal
Weight as Tested 14,622 lbs

F300XCB2 / LF300UCB2 / F300XCB2

Horsepower 300 hp
Induction EFI/VCT/DOHC
Displacement 4.2L
Weight (Estimated) 556 - 567 - 556 lbs
Gear Ratio 1.75:1

Engine Mounting Height

Mounting Hole Position #4 / #2 / #4

Propeller(s)

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

Test Conditions

Number of People 3
Air / Water Temperature (Fahrenheit) 72° F / 62° F
Elevation (in feet above sea level) 833'
Wind Velocity 15-20 MPH

Comments

Test weight includes 120 gallons of fuel, 5 batteries, optional hardtop and galley, safety and test equipment.

YPB#: PB_CBT_R33_TR_F300XCB2_4-18-23_DCK

Cobalt® - Cobalt R33

Performance Bulletin


Engine: Yamaha F300XCB2 / LF300UCB2 / F300XCB2
Boat: Cobalt R33
Configuration: Triple
Test Date: 18-Apr-2023
F300XCB2 / LF300UCB2 / F300XCB2

Performance Data

RPM
MPH
GPH
MPG
1000 6.4 4.3 1.49
1500 8.9 7.1 1.26
2000 10.3 12.3 0.84
2500 15.9 16.8 0.94
3000 26.7 20.4 1.31
3500 33.8 25.6 1.32
4000 39.9 35.3 1.13
4500 45.2 45.8 0.99
5000 50.7 55.8 0.91
5500 56.4 66.0 0.85
6000 61.0 83.3 0.73

0-20 MPH: 4.88 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.