Yamaha

F4

Price upon request

Description

KEY FEATURES

Lightweight, portable power: Weighing in as light as 60 pounds, these 139cc OHV single-cylinder four-stroke powerhouses offer a CDI ignition system, optimally balanced crankshaft, long-span mounting system, labyrinth exhaust and a host of other features for smooth, quiet power. They even have built-in carrying handles for true portability and convenience. Maximum efficiency: The carburetor and its setting is factory-selected for maximum fuel efficiency, helping these outboards achieve a 3-star C.A.R.B. emissions rating. Additionally, automatic decompression, built-in auxiliary priming, and start-in-gear prevention help make for easy, safer starts. Convenient control: Control is key with a dynamically balanced and dampened large twist-grip throttle, 180-degree steering, and large F-N-R shift handle.

/// ENGINE
Engine Type
Four-stroke 1-cylinder
Displacement
139cc (8.5 ci)
Bore & Stroke
62 x 46mm (2.44 x 1.81 in)
RPM Range
4,000-5,000
Compression Ratio
8.9:1
Induction System
OHV (overhead valve)
Alternator Output
6 Amp (optional: requires charging kit)
Fuel Delivery
Carburetor
Starting
Manual
Ignition
CDI
Lubrication
Wet sump
Degree of Trim/Tilt
5 positions / 69°
Exhaust
Above propeller
Cooling
Raw water, Thermostatic Control
Gear Shift
F/N/R
Gear Ratio
13/27 (2.08:1)
/// FUEL AND LUBRICATION
Recommended Fuel
Unleaded Gasoline (Minimum Pump Octane 87)
Recommended Oil
Yamalube 4-M FC-W 10W-30 or 20W-40
Oil Capacity
0.6 litre
/// DIMENSIONS
Shaft Length
15″ – 20″
Dry Weight
27kg (59lbs)
Additional information
Brand

Yamaha