2017 Yamaha F300 4.2L Offshore UCA Outboard Motor
FOR THOSE WHO LIKE THEIR V6 LIGHTER, FASTER AND FIERCER.
Who says you have to put on the pounds to add more horses? Meet Yamaha’s Next Generation of V6 4.2L Offshore outboards. These award winners are packed with Yamaha’s legendary reliability, which is why so many anglers won’t trust anything else a hundred miles out.
2017 Yamaha F300 4.2L Offshore UCA Outboard Motor
Power/Performance
Mechanically Remote-Controlled Four Stroke V6 Outboard
Narrow 60° 3.3L Block Design
Variable Camshaft Timing
Long Track Induction System
Precision Multi-Point Fuel Injection
6 Independent Fuel Injectors
4 Large Radius Valves Per Cylinder
High Intake Valve Lift
Double Overhead Camshafts
In-Bank™ Exhaust
Exhaust Pressure Reduction System
Reliability/Durability
TCI Microcomputer
Electronic Single Throttle Valve (65mm)
Direct Drive System
Sacrificial Anodes
Forged Pistons
Water Cooled Rectifier/Regulator
Water Separator
Direct Ignition
YDC-30 Aluminum Alloy
5-Step Anti-Corrosion Paint Process
Top Mounted Electrical
High Output Alternator
SST Drive, Prop, Shift Shafts
SST Steering Tube
Convenience/Control
Command Link® System
Power Trim & Tilt
Freshwater Flush
Counter Rotation “LF” Model
Yamaha Diagnostic System
Multi-Charge Monitoring System
Single Belt Drive System
2017 Yamaha F300 4.2L Offshore UCA Outboard Motor
Year 2017
Manufacturer Yamaha Marine
Model Name F300 4.2L Offshore
Trim Name UCA
Generic Type (Primary) Four Stroke
Engine
Engine Type V6 (60º)
Engine Power 300hp at 5500 rpm (F/LF300)
Alternator (Output): 70 Amp
Displacement 4.2L (254 ci)
Gear Ratio (Primary) (21:12) 1.75:1
Lubrication Wet sump
Ignition System: TCI Micro Computer
Fuel Injection System: DOHC Fuel Injection VCT
Oil Type (Recommended): Yamalube® 4M (See owner’s manual)
Fuel Type (Recommended): Regular Unleaded (Minimum Pump Octane 89)
Fuel Type (Recommended Filtration): Yamaha 10-Micron Fuel/Water Separating Filter (external)
Capacities
Oil capacity 6.3L/6.0L w/with filter
Spark Plug
Spark Plug LFR6A-11-00-000
Range
Note Full Throttle RPM Range: 5000 – 6000
Dimensions
Length Shaft: U = 30″
Bore 3.78 in. (96 mm)
Stroke 3.78 in. (96mm)
Weights
Dry Weight 30″ shaft / 259 kg (571 lbs)
Features
Note Mounting Centers: 28.6″
Features C.A.R.B. Rating: 3 Star
Features Degree of Tilt: 67° | Degree of Trim: -3° through +16°
Intake Design Single Throttle Valve
Exhaust Through Propeller
Note Gear Shift: Forward, Neutral, Reverse
Steering Angle Maximun: 32° from center, either direction
Cooling Water/Thermostatic Control
Note Ethanol Blend Limit: 10% Maximum
Compression Ratio 10.3:1
Starter Electric
Warranty
Warranty 3-Year Pleasure, 3-Year Government, 1-Year Commercial
