2020 Yamaha Marine F300 Base

2020 Yamaha Marine Outboard 350-150-hp F300

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Year 2020
Make Yamaha Marine
Model F300

Year 2020
Manufacturer Yamaha Marine
Model Name F300
Trim Name Base
Generic Type (Primary) General
Engine Type V6
Engine Power 300 hp at 5500 rpm
Starter System: Electric
Displacement 4.2 L
Bore 3.78 in (96 mm)
Stroke 3.78 in (96 mm)
Compression Ratio 10.3:1
Throttle Full RPM Range: 5000 ~ 6000 rpm
Steering Angle (maximum): 32° from center, either direction
Exhaust Through Propeller
Ignition TCI Microcomputer
Oil Type Recommended: Yamalube® 4M
Lubrication Wet Sump
Cooling Recommended: Thermostatic Control
Gear Ratio (Primary) 1.75:1
Gear Shifter Forward, Neutral, Reverse

2020 Yamaha Marine F300

Meet Yamaha’s award-winning V6 4.2-liter outboards. Fusing power, efficiency, speed and light weight, their intelligent design absolutely sets the standard for offshore performance. And now, you can add versatility to that list. With all V6 4.2L models – F300, F250 and F225 – available in both mechanical and digital control, you can step up your power, without rebooting your rigging. Seventeen percent more fuel efficient at cruise RPM, up to 73 pounds lighter than some competitors and more than 10 years of proven Yamaha reliability.

The award-winning 4.2-liter F300 is the king of our V6’s. Weighing in at only 562 pounds (digital) and 551 pounds (mechanical), it’s up to 73 pounds lighter than some competitors. Plus, it’s up to 19 percent faster at cruise RPM. It’s easy to see why it’s the top choice for offshore performance.

Engine

Engine Type V6

Engine Power 300 hp at 5500 rpm

Starter System: Electric

Displacement 4.2 L

Bore 3.78 in (96 mm)

Stroke 3.78 in (96 mm)

Compression Ratio 10.3:1

Throttle Full RPM Range: 5000 ~ 6000 rpm

Steering Angle (maximum): 32° from center, either direction

Exhaust Through Propeller

Ignition TCI Microcomputer

Oil Type Recommended: Yamalube® 4M

Lubrication Wet Sump

Cooling Recommended: Thermostatic Control

Gear Ratio (Primary) 1.75:1

Gear Shifter Forward, Neutral, Reverse

Spark Plug

Spark Plug LFR6A-11

Electric

Alternator Output, Maximum 50 - 70 Amp | at W.O.T.: 50 - 70 Amp

Fuel System

Fuel System Induction: EFI | Ethanol Blend Limit: 10% Maximum

Fuel Type Recommended: Octane 89 | Recommended Filtration: Yamaha 10-Micron Fuel / Water Separating Filter (external)

Dimensions

Length Shaft: 25" - 30" - 35" (F300 DEC Only)

Dimensions Degree of Tilt: 67° | Degree of Trim: -3° through +16° | Mounting Centers: 28.5"

Capacities

Oil capacity 6.3 L / 6.0 L

Weights

Dry Weight 25" shaft: 562 lbs (255 kg) | 30" shaft: 571 lbs (259 kg)

Features

Features Intake: 24 | C.A.R.B. Rating: 3-Star

Warranty

Warranty Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial