⚓ Marine Equipment Specialist: Yamaha Portable Series Authority.
Verified technical data for the F25 series. This model features a specialized multi-function tiller handle and the lightest 25hp displacement-to-weight ratio in its class.
The Yamaha F25SWHC is a high-performance 432cc twin-cylinder portable outboard that sets the benchmark for weight and efficiency. Weighing approximately 132 lbs, it stands as the lightest 25hp outboard available on the market. This model is equipped with Battery-less Electronic Fuel Injection (EFI) for reliable, cold-start performance and consistent throttle response. The F25SWHC offers the versatility of both Electric and Manual Starting, ensuring peace of mind in remote environments.
Technical Specifications
| Model / MPN |
F25SWHC |
| Engine Type |
4-Stroke, SOHC In-line 2-Cylinder |
| Displacement |
432 cc (26.4 ci) |
| Shaft Length |
15 Inches (Short Shaft) |
| Starting System |
Electric and Manual (Rope) Start |
| Induction System |
Electronic Fuel Injection (EFI) |
| Alternator Output |
16 Amp |
| Dry Weight |
Approx. 132 lbs (60 kg) |
In The Box
- 1x Yamaha 25hp Outboard Motor (F25SWHC)
- 1x Multi-Function Tiller Handle (Factory Installed)
- 1x Aluminum Propeller
- 1x External Fuel Line Assembly
- 1x Emergency Safety Lanyard
- 1x Owner's Manual and Service Documentation
Frequently Asked Questions
1. What is the benefit of "Battery-less" EFI?
The system can be manually pull-started without a battery. The ECU and fuel pump are powered by the recoil starter’s rotation, providing EFI reliability and easy starting even if your battery is dead or absent.
2. Does this model include Power Trim and Tilt?
No. The F25SWHC is a manual tilt model. For factory-installed power trim, the correct model designation is F25SWTHC.
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