Tohatsu MFS25AJET 25HP Jet Drive 4-Stroke Outboard Motor
Description
Tohatsu 25HP MFS25AJET 4-Stroke Jet Drive Power
Featuring a 500cc three-cylinder engine family, the Tohatsu 25HP MFS25AJET serves as a specialized solution for US boaters requiring a jet-rated propulsion unit with superior shallow-water capability. This 25HP four-stroke technology utilizes a propeller-free jet pump to maximize mechanical efficiency and safety in extreme shallow-water navigation for small aluminum skiffs. The jet-specific architecture provides an optimized center of gravity, while the battery-less Electronic Fuel Injection (EFI) and electric start ensure immediate, reliable ignition across diverse inland and coastal environments.
Operational longevity of the MFS25AJET model is secured through a specialized pressurized lubrication system featuring a high-flow oil pump to maintain internal cleanliness. To facilitate easy after-storage starts, the unit employs a vapor-free fuel induction system paired with a 15A alternator for accessory maintenance, while the Tohatsu High-Grade Marine Alloy utilizes a multi-layer finish to mitigate oxidation. With a 100-hour service interval and an integrated freshwater flushing system, this fuel-efficient outboard provides superior ownership value for boaters seeking a quiet, low-emission engine with specialized river-running reach.
Key Features of Tohatsu MFS25AJET
- 500cc Inline 3-Cylinder EFI Block
- 25.0HP Jet-Rated Output at 6250 RPM
- Jet Drive Lower Unit / 170 lbs Dry Weight Chassis
- Battery-Less Electronic Fuel Injection (EFI)
- Tiller Steering Compatibility with Power Tilt
- Digital CDI Ignition with 15A Alternator
- 1.00:1 Jet Ratio / 54oz Oil Capacity
Tohatsu MFS25AJET Specs
| Brand | Tohatsu |
| Full Model Code | MFS25AJET |
| Country of Origin | Japan |
| Engine Family/Series | Jet Drive Series |
| Engine Type | 3-Cylinder SOHC, 4-Stroke |
| Displacement | 0.52 Liters (526 cc) |
| Horsepower | 25 HP (Jet Output approx. 18 HP) |
| Full Throttle RPM Range | 5000 - 6000 RPM |
| Fuel Induction System | Electronic Fuel Injection (EFI) |
| Alternator Output | 15 Amps |
| Drive Type | Jet Pump (No Propeller) |
| Shaft Length | Jet Ready (Fits 15-20in Transom) |
| Dry Weight | 58 kg (128 lbs) |
| Bore x Stroke | 61 x 60 mm |
| Starting & Steering System | Electric/Manual Start & Tiller |
| Trim/Tilt Method | Manual Tilt |
| Oil Capacity | 1.8 Liters |
| Recommended Fuel | 87 Octane |
| Standard Warranty | 5-Year Limited Warranty |
| Application | Shallow Rivers, Rocky Streams, Sandbar Navigation |
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