Manufacturer Part Number (MPN)
DF2.5S4
Marine Specialist Insight: The Suzuki DF2.5S4 (MPN DF2.5S4) is the ultimate choice for portability and ease of use. As the lightest water-cooled four-stroke in its class, it provides a level of quiet operation and engine longevity that air-cooled motors simply can't match. This "S4" version features a 15-inch short shaft, making it the perfect primary power for inflatables, tenders, and small square-stern canoes.
Featherweight Power for Your Next Adventure
The Suzuki DF2.5S4 (MPN: DF2.5S4) is designed for boaters who need a motor that is as easy to carry as it is to operate. Weighing in at approximately 30 lbs, it can be effortlessly transported from your vehicle to the water's edge. Despite its small size, it features a 68cc OHV single-cylinder engine that delivers smooth, reliable displacement power with best-in-class fuel efficiency.
This motor is packed with user-friendly features, including 360-degree steering for unmatched maneuverability in tight quarters and a 1.0-liter integral fuel tank for a streamlined deck profile. The water-cooling system ensures the engine remains at an optimal temperature for consistent performance, while the digital CDI ignition system provides a reliable spark for easy, one-pull starting every time.
Technical Specifications
| Official MPN |
DF2.5S4 |
| Horsepower |
2.5 HP |
| Shaft Length |
15" (Short Shaft) |
| Starting System |
Manual Recoil |
| Fuel Delivery |
Carbureted |
| Weight |
Approx. 29.8 lbs (13.5 kg) |
| Engine Type |
4-Stroke OHV 1-Cylinder |
DF2.5S4 Key Features:
- Ultra-Lightweight: One of the easiest motors to handle, mount, and store on the market today.
- Water-Cooled Performance: Offers quieter operation and superior thermal protection over air-cooled engines.
- Full 360-Degree Steering: Exceptional agility; rotate the motor 180 degrees to achieve reverse movement instantly.
- Integrated Fuel Tank: 1.0L internal tank provides ample range for short trips without external hoses.
- Oil Level Sight Glass: Check your engine oil at a glance before heading out for peace of mind.
Frequently Asked Questions
1. How do I go in reverse with this motor?
The DF2.5S4 has Forward and Neutral gears. To go in reverse, you simply rotate the motor 180 degrees using the tiller handle, which is made possible by the 360-degree steering design.
2. What is the recommended break-in period?
Suzuki recommends a 10-hour break-in period for all new outboards to ensure internal components seat properly for long-term reliability.
Outboard Motor Specialist | Verified Suzuki Marine Technical Data | MPN: DF2.5S4