Description
Overview:
This Spring Governor is a genuine Honda OEM part for the Honda HR173 lawn mower. It is a compact metal spring that links into the governor mechanism to regulate engine speed and keep the mower running smoothly under changing loads. By maintaining consistent RPM, it helps the engine deliver reliable power and prevents hunting or surging. Built for a precise fit, it matches Honda's specification and is identified by MPN 16561-ZG1-700. The spring's overall length is approximately 31.2 mm (1.23 inches), ensuring correct tension in the control linkage. It is a straightforward replacement during routine servicing or repair, ideal for restoring stable idle and top speed on the HR173 and supporting long-term mower reliability.
Key Features:
- Genuine Honda OEM part for accurate fit and function (MPN 16561-ZG1-700)
- Maintains steady engine RPM via the governor system for smoother running
- Overall length approx 31.2 mm (1.23 inches) for the correct linkage tension
- Durable metal construction designed for repeated flexing and long service life
- Direct replacement; quick to install with basic hand tools
- Helps resolve symptoms such as hunting, surging, or unstable idle
- Supports consistent cutting performance by keeping engine speed controlled
- Engineered to Honda specification for dependable compatibility with HR173 components
Typical Applications:
Used when servicing or repairing the governor linkage on a Honda HR173 mower, especially if the engine speed fluctuates, the idle is uneven, or the original spring is worn or stretched. Suitable for routine maintenance following carburettor or throttle linkage work to restore smooth running and reliable power delivery during grass cutting in domestic or commercial settings.
Also known as:
Governor control spring, throttle governor return spring, engine speed regulator spring, carburettor governor spring, RPM control spring, mower engine governor tension spring, speed stabiliser spring.
Fits Models:
HR173
Alternate Part Numbers:
16561-ZG1-700, 16561ZG1700
Product Specifications
| L&S Part No. | 16561 ZG1 700 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 16561ZG1700 |
| Unit of Sale | 1 |
| Applications | HR173 |
| Machine Type | Mowers |
| Fits Brands | Honda |
