⚓ Marine Equipment Specialist: Yamaha High-Power Authority.
Providing authentic Yamaha Marine engineering with expert technical support for repowering, center consoles, and performance bay boats.
The Yamaha F115LB (115hp) is the industry benchmark for mid-range outboard performance. Featuring a 20-inch shaft and a high-displacement 1.8L In-Line 4 engine, this motor is engineered for maximum power-to-weight efficiency. With its Double Overhead Cam (DOHC) design and four valves per cylinder, the F115LB delivers incredible acceleration and top-end speed while maintaining the quiet, fuel-efficient operation that Yamaha 4-stroke technology is famous for.
Technical Specifications
| Model / MPN |
F115LB (Standard Rotation) |
| Horsepower / RPM |
115 HP @ 5800 RPM |
| Engine Type |
1.8L In-Line 4-Cylinder DOHC 16-Valve |
| Displacement |
1832cc (1.8 Liter) |
| Bore x Stroke |
81.0 x 88.9 mm (3.19 x 3.5 in) |
| Shaft Length |
20 Inches (Long Shaft) |
| Compression Ratio |
10.0 : 1 |
| Induction System |
Electronic Fuel Injection (EFI) |
| Alternator Output |
35 Amps |
| Weight |
Approx. 377 lbs (171 kg) |
In The Box
- 1x Yamaha 115hp Outboard Motor (F115LB)
- 1x Steering Link Arm Kit
- 1x Owner's Manual & Service Schedule
- 1x Factory Warranty Documentation
- *Note: Propeller, Rigging Kit, and Gauges sold separately.
Frequently Asked Questions
1. Is the F115LB compatible with Digital Network Systems?
Yes. The F115LB is fully compatible with Yamaha's Command Link® gauges and NMEA 2000 devices, providing real-time engine data such as fuel flow and RPM.
2. Does this motor feature Variable Trolling RPM?
Absolutely. When connected to compatible Yamaha gauges, you can adjust trolling speed in 50-RPM increments (from 650 to 900 RPM) for precise lure presentation.
Marine Equipment Specialist | Yamaha Marine Specialist | Genuine Provider
