Description
Overview:
This governor shaft is a precision‐machined steel component for Robin Subaru small engines, identified by OEM No. RB230 42201 03. It forms part of the governor system that regulates engine speed under changing load, helping the engine maintain stable RPM and smooth operation. Built for durability, the shaft resists wear from continuous movement and linkage contact. It is suitable for use across a wide range of construction and garden machinery powered by Robin Subaru engines, including compactors, generators, and pumps. Designed to match original specifications for the EY08 and EH09 engines, it restores dependable speed control when the original shaft is worn, bent, or damaged, supporting consistent performance, fuel efficiency, and reduced risk of over‐revving.
Key Features:
- OEM-referenced part (RB230 42201 03) for accurate fit and function
- Robust steel construction for long service life in demanding conditions
- Helps maintain steady engine RPM under varying loads for smoother running
- Supports reliable idle and top-end control to protect the engine from overspeed
- Clean, precise geometry for correct linkage alignment and consistent response
- Direct replacement design to use with existing governor linkage and hardware
- Straightforward installation with standard hand tools, minimising downtime
- Suitable for routine maintenance or refurbishment of older EY08/EH09 engines
- Compatible with a wide range of site and garden machines using these engines
- Aids fuel efficiency by stabilising speed, reducing hunting and surging
Typical Applications:
Used in small petrol engines driving plate compactors, trench rammers, generators, water pumps, light construction tools, and garden machinery such as tillers and chippers. Ideal when addressing unstable idle, hunting under load, or erratic speed caused by a worn or bent governor shaft on Robin Subaru EY08 or EH09 engines.
Also known as:
Governor rod, speed control shaft, governor control shaft, throttle governor shaft, engine governor spindle, governor linkage shaft.
Fits Models:
EH09, EY08
Alternate Part Numbers:
RB230 42201 03
Product Specifications
| L&S Part No. | RB230 42201 03 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - OEM-referenced part RB230 42201 03 for accurate fit - Precision-machined steel for durability - Compatible with Robin Subaru EY08 and EH09 engines - Maintains steady engine RPM under varying loads - Suitable for compactors, generators, and pumps |
| Fits Models | EY08 | EH09 |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
