Description
Overview:
The Governor Ball for Jap Model 3 industrial engines is a small, precision component that forms part of the centrifugal governor assembly, helping to regulate and stabilise engine speed under load. This genuine Jap part (OEM No. 16618) is manufactured from high-quality, precision-ground steel to ensure consistent mass, smooth rotation, and reliable speed control. It is designed specifically for the Jap Model 3 platform, offering correct fit and dependable operation without modification. Supplied as unused old stock, it may show minor tarnish or surface marks from storage, but remains fully functional. Ideal for routine maintenance or restoration of vintage machinery, it helps tradespeople, DIY users, and service engineers keep Model 3 engines running smoothly and efficiently.
Key Features:
- Genuine Jap part for assured compatibility and reliability (OEM 16618)
- Precision-ground steel ball for accurate, repeatable governor response
- Maintains stable governed RPM for smoother, more efficient engine running
- Direct replacement in the original governor assembly; no alterations required
- Durable construction resists wear and pitting under centrifugal loading
- Suitable for maintenance, repair, and vintage engine restoration
- Unused old stock; may show storage tarnish without affecting performance
- Supports long service life when installed and lubricated to specification
Typical Applications:
Used in Jap Model 3 industrial engines fitted to small plant and machinery such as generators, pumps, mixers, compactors, and workshop equipment. Suitable for governor rebuilds during scheduled servicing, troubleshooting irregular idle or overspeed, or restoring vintage engines where accurate speed control is required for safe, efficient operation.
Also known as:
Governor weight ball, centrifugal governor ball, speed control ball, governor bearing ball, engine governor sphere, Model 3 governor component, Jap governor weight.
Fits Models:
JAP 3, JAP3, MODEL3, Model 3
Alternate Part Numbers:
16618
Product Specifications
| L&S Part No. | 16618 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Jap |
| OEM No. | 16618 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | JAP |
| Key Features | - Genuine Jap part for Model 3 engines (OEM 16618) - Precision-ground steel ensures smooth, reliable speed control - Direct replacement; no modifications needed - Maintains stable RPM for efficient engine operation - Suitable for maintenance and vintage engine restoration |
| Fits Models | JAP 3 |

