Description
Mercury 2.5MH FourStroke (1F02201KK) — Portable 2.5 HP Outboard, 15" Shaft
The Mercury Marine 2.5MH FourStroke (model 1F02201KK) is a lightweight, easy-starting portable outboard built for dinghies, inflatables, jon boats, small sailboats, and utility skiffs. It features a compact 1-cylinder, 4-stroke design with CDI ignition, carbureted fuel system, and an integrated 0.3 gal (1.1 L) fuel tank. At around 41 lb, it’s simple to carry, clamp on, and go. A 15" (short) shaft, tiller steering with 360° turning, F–N gears, and four manual trim positions make it versatile and user friendly.
Why Choose the Mercury 2.5MH FourStroke (1F02201KK)
- Ultra-portable: Approx. 41 lb dry weight for grab-and-go convenience.
- Easy starting: Manual start with decompression assist and electronic ignition for reliable light-pull starts.
- Clean & quiet: FourStroke design with smooth idle; CARB 3-Star ultra-low emissions rating.
- Built-in fuel: 0.3 gal (1.1 L) integrated tank; quick-clamp transom bracket for fast setup.
- Simple control: F–N gear selector, 4 trim positions plus shallow-water setting, above-prop exhaust.
- Durable powerhead: Bore & stroke 55 x 36 mm; water-cooled with thermostat.
Engine Specifications
| Manufacturer | Mercury Marine |
|---|---|
| Model | 2.5MH FourStroke (1F02201KK) |
| Horsepower | 2.5 HP |
| Engine Type | 1-cylinder, 4-stroke |
| Fuel System | Carbureted |
| Ignition | CDI with electronic spark advance |
| Bore x Stroke | 55 x 36 mm (2.16" x 1.42") |
| Cooling | Water-cooled with thermostat |
| Dry Weight | ≈41 lb (lightest model) |
| Fuel Tank | Integrated 0.3 gal (1.1 L) |
Operational Details
| Starting | Manual (with decompression assist) |
|---|---|
| Steering | Tiller, 360° turning |
| Shaft Length | 15" (Short) |
| Gear Shift | F–N |
| Gear Ratio | 2.15:1 |
| Trim | Manual, 4 positions; shallow-water setting |
| Exhaust | Above prop |
| Recommended Fuel | Unleaded 87 octane (minimum) |
| Emissions | CARB 3-Star (Ultra-Low Emissions) |
| Color | Phantom Black |
Use Cases & Compatibility
- Best for: Dinghies, inflatables, lightweight jons, small sailboats, and utility skiffs.
- Transom: Short-shaft (15") transoms.
- Rigging: Tiller control with integrated tank; optional external tank kits may be available.
- Care: Follow Mercury’s break-in and maintenance schedule; flush after saltwater use.
Get Pricing & Availability
Contact our team for current pricing, lead times, and accessory bundles for the Mercury 2.5MH FourStroke (1F02201KK).
Frequently Asked Questions
Does the 2.5MH have reverse?
It uses an F–N gear selector (forward–neutral). You rotate the 360° tiller for reverse maneuvers.
How much does it weigh?
Approx. 41 lb for the lightest configuration, making it easy to carry and mount.
How big is the fuel tank?
It includes an integrated 0.3 gal (1.1 L) tank—great for short trips and dinghy duty.
What fuel should I use?
Use unleaded 87-octane (minimum) gasoline.