157 FMI Single-Cylinder Motorcycle Engine
This is a 157 FMI single-cylinder, four-stroke engine. It features overhead valves and is designed for motorcycle applications.



Technical Specifications
Overview
High-Performance Single-Cylinder Engine
The 157 FMI (LINLI II) is a robust single-cylinder, four-stroke motorcycle engine designed for reliability and efficient power delivery. Featuring an overhead valve (OHV) configuration and integrated cooling fins, this engine is engineered to maintain optimal operating temperatures during extended use. It comes fully equipped with a starter motor and high-precision internal components, making it an ideal choice for various motorcycle applications.
Core Performance
Performance Highlights
Technical Configuration
Valve Configuration
- Engine Type
- 157 FMI (LINLI II)
- Cooling Method
- Air-cooled via integrated cooling fins
Components
Internal Assembly
- Piston
- Connecting rod
- Crankshaft
- Camshaft
- Valve train
Included Systems
- Starter motor
- Internal gears
- Cylinder head
- Cylinder block
Design Features
- Design Highlights
- Cutaway design for inspectionRed-highlighted internal partsCompact single-cylinder layout



