⚓ Marine Equipment Specialist: Yamaha Portable Series Authority.
Technical analysis for the F25LMHC. This model represents the lightest 25hp 4-stroke on the market, featuring Battery-Less EFI for simplified manual operation and extreme portability.
The Yamaha F25LMHC is a revolutionary 432cc two-cylinder outboard that redefines portable power. Distinguished by its Battery-Less Electronic Fuel Injection (EFI), this motor provides reliable manual pull-starts without the need for a heavy onboard battery. Weighing significantly less than its predecessors, the F25LMHC features a 20-inch long shaft and an ergonomic tiller handle, making it the premier choice for Jon boats, inflatables, and small utility vessels requiring efficient, lightweight performance.
Technical Specifications
| Manufacturer Part Number (MPN) |
F25LMHC |
| Engine Type |
4-Stroke, SOHC In-line 2-Cylinder |
| Displacement |
432 cc (26.4 ci) |
| Shaft Length |
20 Inches (Long Shaft) |
| Starting System |
Manual (Pull Start) |
| Control Type |
Tiller Handle |
| Trim & Tilt System |
Manual Trim & Tilt |
| Dry Weight |
Approx. 130 lbs (59 kg) |
In The Box
- 1x Yamaha 25hp Outboard Motor (F25LMHC)
- 1x Ergonomic Tiller Handle
- 1x Fuel Line with Primer Bulb
- 1x Emergency Safety Lanyard
- 1x Owner's Manual and Factory Warranty Documentation
- *Note: Propeller and External Fuel Tank are sold separately.
Frequently Asked Questions
1. Does "Battery-Less EFI" mean I don't need a battery at all?
Exactly. The F25LMHC's EFI system is powered by the manual pull-start itself, allowing for the fuel efficiency and smooth idling of EFI without the added weight and maintenance of a starting battery.
2. How portable is this 25hp motor?
The F25 series is the lightest in its class. Weighing only 130 lbs, it is roughly 25% lighter than previous generations, making it manageable for manual mounting and transport.
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