Description
Overview:
This Governor Spring is a Genuine Honda part designed for the GX100U 4‐stroke petrol engine (OEM No. 16561‐Z0D‐U00). Made from durable spring steel with a clean metallic finish, it is shaped as a compact coil with hooked ends to connect the governor linkage. Its job is to regulate engine speed accurately by balancing the governor and throttle under changing loads, helping to prevent hunting and surging. By maintaining stable RPM, it supports smoother operation, better fuel efficiency, and reduced wear. Ideal for compact engines used in light construction and garden machinery, such as small generators, pumps, and compactors that use the Honda GX100U. A direct-fit replacement that restores reliable speed control to original specifications.
Key Features:
- Genuine Honda part for assured fit and function on GX100U engines
- OEM reference 16561‐Z0D‐U00 for quick identification and ordering
- Precision speed regulation helps prevent hunting, surging, and stalling
- Durable spring steel construction for long service life
- Stable idle and consistent RPM under varying load conditions
- Supports smoother operation and fuel efficiency when correctly set
- Direct replacement with factory geometry for the governor linkage
- Simple to install during routine servicing to minimise downtime
- Corrosion-resistant finish for reliability in outdoor and site use
- Helps protect the engine by preventing over‐revving within the governor system
Typical Applications:
Used in Honda GX100U engines fitted to compact construction and garden equipment. Typical examples include small generators, water pumps, light plate compactors, screeds, and other handheld or portable machinery where steady engine speed and dependable throttle response are required.
Also known as:
Governor tension spring, throttle governor spring, engine speed control spring, governor linkage spring, rev control spring, throttle return/governor spring (GX100U).
Fits Models:
GX100U
Alternate Part Numbers:
16561-Z0D-U00
Product Specifications
| L&S Part No. | 16561 Z0D U00 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 16561 Z0D U00 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Honda |
| Key Features | - Genuine Honda part for GX100U engine compatibility - OEM No. 16561‐Z0D‐U00 for easy identification - Durable spring steel ensures long service life - Direct replacement restores original speed control - Corrosion-resistant for outdoor reliability |
| Fits Models | GX100U (GCAGK) |

