For those who want power, performance and portability
The sun just broke the horizon, but your day began hours ago—the second you started your trusty Yamaha Portable. Maybe you’re skimming the marsh in a jon boat during duck season, pushing a sailboat ‘til the wind kicks up or hopping to the cuddy on a tender. Wherever the day takes you, these nimble, lightweight, efficient portables are up for the ride. Available in a range of horsepower from the F20, to the F2.5, including the redesigned F8 with 7.5 percent more displacement, these 1- or 2-cylinder dynamos provide big performance in streamlined designs.
2017 Yamaha F2.5 SMHB Outboard Motor
- Long Span Mounting System
- Four Stroke Engine Design
- Overhead Valve (OHV) Design
- Short Stroke Engine Design
- Rubber Dampened Tiller Handle
- Compact Offset Crankshaft
- Compact Offset Crankshaft
- 5-Step Anti-Corrosion Paint Process
- Stainless Steel Driveshaft, Prop Shaft, Shift Shaft and Steering Tube
- Sacrificial Anodes
- Splined Prop Shaft
- TCI Ignition
- Splash Lubrication
- YDC Aluminum Alloy
2017 Yamaha F2.5 SMHB Outboard Motor
Year 2017
Manufacturer Yamaha Marine
Model Name F 2.5
Trim Name SMHB
Generic Type (Primary) Four Stroke
Engine
Engine Type One Cylinder
Engine Power 2.5 hp @ 5500 rpm
Displacement 4.4 ci (72 cc)
Gear Ratio (Primary) (27:13) 2.08:1
Lubrication Splash
Fuel Type Induction: Overhead Valve
Ignition System: TCI
Oil Type (Recommended): Yamalube® 4M (See owner’s manual)
Fuel Type (Recommended): Regular Unleaded (Minimum Pump Octane 87)
Fuel Type (Recommended Filtration): Yamaha Mini 10-Micron Fuel/Water Separating Filter (external)
Capacities
Oil capacity 0.4L(0.42qt)
Spark Plug
Spark Plug B6HS0-00-00-000
Range
Note Full Throttle RPM Range: 5250-5750
Dimensions
Length Shaft: S=15″
Bore 2.13 in. (54 mm)
Stroke 1.24 in. (31.5 mm)
Weights
Dry Weight 17kg (37 lbs)
Weight Spec: 7
Features
Starter Manual
Compression Ratio 9.0:1
Features Degree of Tilt: 80° | Degree of Trim: 4 positions
Cooling Water/Thermostatic Control
Note Ethanol Blend Limit: 10% Maximum
Note Gear Shift: Forward, Neutral, Reverse
Intake Design Carburetor
Steering Angle (Maximun): 360° from center, either direction
Exhaust Above Prop
Features C.A.R.B. Rating: 2 Star
Note Mounting Centers: 28.6″
Warranty
Warranty 3 Year Limited Pleasure Boat – 1 Year Limited Commercial
