The 4-stroke mini engine is a compact single-cylinder gasoline engine designed for small boats and light marine platforms.






Product Advantages
1.500cc Large-Displacement Output
Single-cylinder, 4-stroke gasoline engine, 500cc displacement, 10.6:1 compression ratio for stable combustion.
2. Mechanical Recoil Starting System
Manual recoil start with independent ignition design, which operates without batteries or external electrical support.
3.Fuel Efficiency
The engine features a precision carburetor and EFI system, achieving ≤370 g/kWh fuel consumption at full load.
Specifications
| ENGINE MODEL | GM194F |
| ENGINE TYPE | |
| BORE* STROKE ( MM) | 94x72 |
| DISPLACEMENT ( CC ) | 499 |
| COMPRESSION RATIO | 10.6:1 |
| MAX POWER (KW/RPM) | 14/4200 |
| RATED POWER (KW/RPM) | 13/4200 |
| MAX TORQUE( N.M)/RPM) | 38/2800 |
| IGNITION SYSTEM | TRANSISTOR CONTACTLESS IGNITION |
| START METHOD | RECOIL / ELECTRIC START |
| FUEL CAPACITY(L) | 7 |
| ENGINE OIL CAPACITY ( L) | 1.2 |
| FUEL CONSUMPTION( G/KW.H ) | ≤370 |
| PACKAGE DIMENSION (MM) | 410x390x450 |
| N.W/G.W(KG) | 32/34 |
Certified Quality
Certified under ISO quality management standards and CE conformity requirements, ensuring consistent production control and compliance with international market regulations.

Global Brand Partnerships
Long-term cooperation with international brands, based on stable manufacturing capacity and delivery performance.

Each unit undergoes powered operation, load testing, and aging inspection before shipment to verify stable performance.

Integrated production, assembly, and warehousing enable consistent output, stable lead times, and controlled quality across batches.

Customization
Selectable starting configuration: manual recoil start or recoil + electric start assembly.
Fuel tank capacity (e.g., ~6.5 L class) and lubrication reservoir volume can be specified within standard ranges
Custom nameplates, labels, and factory marks available.
Company Services
1.Export & Logistics Support
Support for standard export documentation and international shipment arrangements.
2.Order Coordination
Clear order processing for batch purchases, including lead time and delivery coordination.
3.After-Sales Response
Basic technical support and issue handling during use and installation.
4.Stable Manufacturing Supply
Consistent production capacity to support repeat orders and long-term cooperation.
FAQ
Q1: Does the engine require an external power source to start?
No. The recoil start system operates independently without batteries or external electricity.
Q2: Is this engine supplied fully assembled?
Yes. Engines are delivered assembled and ready for installation.
Q3: Can bulk orders be supported?
Yes. Batch supply and container shipment are available.
Hot Tags: mini outboard engine, China mini outboard engine manufacturers, suppliers, factory, 4 Stroke Mini Engine, 30 amp inverter, Mini Outboard Engine, largest portable inverter generator, 1600 watt generator, pure sine generator















