Mercury 2.5MH 2.5HP Outboard – 15in Shaft, Tiller, Manual Start

With a 15-inch shaft, tiller steering, and manual start, the Mercury 2.5MH is a 2.5 HP outboard for a compatible short-transom tender, inflatable, small jon boat, or light utility craft. The vessel must have sufficient transom strength, capacity, operator clearance, and engine-weight allowance. Confirm the exact engine configuration before selecting mounting and safety equipment.

Boat length alone does not determine compatibility, even within small tender and dinghy categories. Actual speed depends on hull type, displacement, beam, load, passenger count, gear, propeller, engine height, trim, current, wind, and throttle use. Verify the boat builder’s maximum horsepower and weight limits, 15-inch transom requirement, tiller clearance, and manual-start access before installation.

Key Features of Mercury 2.5MH

- The 15-inch shaft requires a compatible short-shaft transom and correct mounting-height setup during installation.
- Tiller steering requires adequate operator reach and clear access for steering, throttle, shift, and engine control.
- Manual start requires safe recoil-handle access and suitable operating clearance at the vessel stern.
- A 2.5 HP rating requires a boat capacity label that permits this engine output and installed weight.
- Short-transom fitment requires measurement and builder guidance rather than assumptions based on tender or dinghy length.

Why Choose Mercury 2.5MH

Choose this compact configuration when a compatible short-transom tender, inflatable, jon boat, or utility craft requires manual-start tiller propulsion within its approved capacity. The engine should not be selected by boat length alone. Confirm transom height, vessel weight limit, operator position, manual-start clearance, normal payload, fuel arrangement, and local safety requirements before the outboard is mounted.

- Matches approved short-transom tenders, inflatables, jon boats, and light utility craft.
- Requires capacity, transom, stern access, operator clearance, and payload verification before mounting.
- Connects speed expectations to hull displacement, load, propeller, weather, and throttle setting.

Warranty, Support and Maintenance

For eligible Mercury FourStroke outboards used for pleasure purposes in the United States, Mercury lists a 3-Year Limited Warranty and 3-Year Corrosion Warranty. Commercial use receives a 1-Year Limited Warranty without corrosion coverage. Eligibility depends on current Mercury terms, registration, and actual use classification. Follow the applicable Operation, Maintenance and Warranty manual for scheduled service, corrosion-prevention measures, gearcase checks, recoil-start inspection, and maintenance records. For product details and order support, Mulmotor offers assistance before your purchase is placed.