Description
Overview:
The Governor Lever Cp - Robin Part - RB129 42301 11 is a replacement governor control lever for Robin/Subaru small petrol engines commonly found in construction and garden machinery. Built from durable, wear-resistant materials, it connects the governor mechanism to the carburettor throttle, regulating engine speed to keep RPM steady under changing loads. This helps the engine run smoothly, reduces overspeed risk, and supports fuel efficiency. Suitable for equipment such as plate compactors, generators, water pumps, pressure washers, and turf care machines that use compatible Robin engines, it is a practical choice when the original lever is worn, bent, or corroded. The part is designed for straightforward fitting and reliable long-term service in demanding work environments.
Key Features:
- Direct replacement for Robin part RB129 42301 11
- Durable construction to handle heat, vibration, and repeated movement
- Precise geometry for stable idle and consistent governed top speed
- Helps maintain constant RPM under varying loads for smoother operation
- Supports reliable throttle linkage movement and responsive control
- Resists wear and corrosion for longer service life
- Straightforward to install with basic hand tools (follow engine manual settings)
- Suitable for regular maintenance and preventative replacement
- Aids overall engine performance, efficiency, and longevity
Typical Applications:
Used on small petrol engines in site and garden equipment, including compactors, generators, pumps, pressure washers, light plant, and lawn-care machinery. Ideal when the governor system shows unstable idle, hunting, or poor speed control, or when the existing lever is damaged. Helps restore predictable engine behaviour for safer and more efficient work.
Also known as:
Governor control lever, engine speed regulator lever, throttle governor lever, governor arm, speed control arm, governor linkage lever, governor throttle arm.
Product Specifications
| L&S Part No. | RB129 42301 11 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Direct replacement for Robin part RB129 42301 11 - Durable construction resists heat, vibration, and wear - Maintains constant RPM under varying loads - Suitable for compactors, generators, pumps, and more - Easy installation with basic hand tools |

