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Brown's Auto & Marine | Newport, NH
The new 139‑cc, 6‑hp portable outboard delivers impressive performance in a compact package. Designed for smooth and quiet operation, it features a labyrinth exhaust system and an extended mounting span that reduces vibration while providing reliable power.
The new 139‑cc, 6‑hp portable outboard delivers impressive performance in a compact package. Designed for smooth and quiet operation, it features a labyrinth exhaust system and an extended mounting span that reduces vibration while providing reliable power.
| Engine Details | |
|---|---|
| Type | Single‑cylinder 139 cc, 6 hp @ 5,000 rpm |
| Bore x Stroke | 62 mm × 46 mm |
| Compression Ratio | 8.9:1 |
| Throttle Range | 4,500 – 5,500 rpm |
| Drive & Controls | |
| Tiller Angle Max | 90° either direction from center |
| Gear Ratio (Primary) | 2.08:1 |
| Shifter Positions | Forward, Neutral, Reverse |
| Fuel & Oil System | |
| Ethanol Blend Limit | 10 % Max |
| Recommended Fuel | 87 Octane |
| Oil Capacity | 0.6 L (Wet Sump) |
| Electrical & Cooling | |
| Starter System | manual |
| Alternator Max Output | 6 A at W.O.T. |
| Cooling Control | Thermostatic (recommended) |
| Dimensions & Weight | |
| Shaft Lengths Available | 15″ or 20″ |
| Tilt Angle Range | 69° |
| Trim Angle Range | -4 ° to +16 ° |
| Total Weight | 60–61 lb (27–28 kg) |
| Warranty Information | |
| Pleasure & Government Use | Limited 3‑year warranty |
| Commercial Use | 1‑Year limited coverage |
| Condition | NEW | |
| Stock Number | SKU-00054 | |
| Year | 2025 | |
| Make | Yamaha Marine | |
| Model | Portables 6 HP | |
| Vehicle Type | Outboard | |
| Category | Portable | |
| VIN | 6EES-1068805 | |
| Engine | F6SMHA | |
| Type/Use | F6SMHA | |
| Propulsion Type | Powered |
| Engine | |
| Engine Type | 1 cyl |
| Engine Power | Prop Shaft: 6hp at 5000 rpm |
| Displacement | 139cc |
| Bore | 2.44 in (62 mm) |
| Stroke | 1.81 in (46 mm) |
| Compression Ratio | 8.9:1 |
| Throttle | Full RPM Range: 4500 ~ 5500 rpm |
| Steering | Tiller | Angle (maximum): 90° from center, either direction |
| Exhaust | Above Propeller |
| Ignition | CDI |
| Oil Type | Recommended: Yamalube® 4M (See owner's manual) |
| Lubrication | Wet Sump |
| Cooling | Recommended: Thermostatic Control |
| Gear Ratio (Primary) | 2.08:1 |
| Gear Shifter | Forward, Neutral, Reverse |
| Induction | Carb |
| Spark Plug | |
| Spark Plug | CR6HSB |
| Electric | |
| Starter | System: Manual |
| Alternator Output, Maximum | Output at W.O.T.: 6 Amp |
| Fuel System | |
| Fuel System | Ethanol Blend Limit: 10% Maximum |
| Fuel Type | Recommended: Octane 87 |
| Dimensions | |
| Length | Shaft: 15" - 20" |
| Dimensions | Degree of Tilt: 69° | Degree of Trim: -4° through +16° |
| Capacities | |
| Oil capacity | 0.6L |
| Weights | |
| Weight | 60 lbs (27 kg) - 61 lbs (28 kg) |
| Features | |
| Features | Intake: 2 | C.A.R.B. Rating: 3-Star |
| Warranty | |
| Warranty | Limited 3-year Pleasure, 3-year Government, 1-Year Commercial |
| Engine Power | Prop Shaft: 6hp at 5000 rpm |
Payment calculations are just estimates. Rates and terms vary day to day. Not an agreement, informational purposes only. Contact dealer for current rates, terms, and payment plans, etc.
Advertised pricing excludes applicable taxes title and licensing and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.