2025 Yamaha Marine F 25 Portable Base
Exterior Colors:
- Year 2025
- Make Yamaha Marine
- Model F 25 Portable
2025 Yamaha Marine F 25 Portable
Yamaha’s F25 is so light, powerful, and feature-rich that it won a coveted NMMA® Innovation Award shortly after introduction. As the lightest 25 horsepower outboard available—two-stroke or four-stroke—it features the highest power to weight ratio in its class and comes in several variations to suit your needs. From power trim and tilt, tiller or remote control, 15 or 20-inch shaft and now in pearlescent white or traditional grey!
Features may include:
KEY- Head of the class: The powerful, twin-cylinder in-line 432cc engine powers you through the day.
- Easy does it: Built in resting pads for easy storage
- Variable Trolling RPM: Adjust the engines trolling speed from 750 to 1050 RPM with built in tiller handle controls or through a Command Link display.
- CDI Microcomputer
- Wet Sump Lubrication
- Engine Warning System
- Mechanical Single Throttle Valve Intake System
- SST Drive, Prop, Shift Shafts
- SST Steering Tube
- Magnetic Drain Plug
- Sacrificial Anodes
- YDC-30 Aluminum Alloy
- Phaze Five™ Paint System
- Electro-deposited Powerhead Paint Process
- New Light-weight, Compact, Powerful Design
- Single Overhead Camshaft
- Battery-less Electronic Fuel Injection
- Wide-Span Mounting System
- High-Output (16-Amp) Alternator
- Electric and Pull-Start Available Together (some models)
- Retrofit Electric Start Available
- 45-Degree Steering in both Directions
- Built-In Resting Pads and Carry Handles
- Variable Trolling RPM Switch (VTSTM )
- Power Trim & Tilt (LWTC model)
- Freshwater Flush
- Spin-on Oil Filter
- Offset Steering Friction Lever
- Auto Decompression Device
- Vibration Reduction Mounting System
- C.A.R.B. Ultra Low Emissions 3 Star Rating
- Meets All Current Federal EPA Emission Standards
- External Oil Drain Plug
Engine
							Engine Type
							Two-Cylinder, In-line
						
						
							Displacement
							432 cc (26.4 ci)
						
						
							Bore
							2.554 in (5 mm)
						
						
							Stroke
							2.558 in (65.1 mm)
						
						
							Compression Ratio
							9.3:1
						
						
							Rated Engine Speed
							Full RPM Range: 5000 - 6000
						
						
							Exhaust
							Through Propeller
						
						
							Ignition
							CDI Microcomputer
						
						
							Induction
							SOHC, 2 valves per cylinder
						
						
							Oil Type
							Recommended: 	Yamalube® 4-M 10w-30
						
						
							Lubrication
							Wet sump
						
						
							Cooling
							Recommended: Water/Thermostatic Control
						
						
							Gear Ratio (Primary)
							27:13 / 2.08:1
						
						
							Gear Shifter
							F/N/R
						
						Electric
							Starter
							Manual or Electric
						
						
							Alternator Output, Maximum
							16 amp
						
						Fuel System
							Fuel System
							Delivery: 	Battery less EFI
						
						
							Fuel Type
							Recommended: Regular Unleaded (Minimum Pump Octane 87)
						
						Dimensions
							Length
							Shaft: S: 15" | L: 20"
						
						
							Dimensions
							Degree of Trim/Tilt: -3° through +16° (PTT) | 4 positions (manual tilt) | -3° through +63° (PTT) | -4 through +62° (manual tilt)
						
						Capacities
							Oil capacity
							w/without filter: 1.2 qt (1.1 L) | 1.05 qt (1.0 L)
						
					 
					