Description
Overview:
The Speed Control - Robin Part - RB252 43402 20 is a replacement control assembly used to regulate engine speed on construction and garden machinery powered by small petrol engines. Built from durable materials for long service life, it provides smooth and accurate adjustment of engine revs under varying loads. This helps stabilise performance, improves cut or compaction quality, and reduces unnecessary fuel use. The unit is designed to work with common governor and throttle linkages found on plate compactors, generators, water pumps, tillers, mowers, and similar equipment. If your machine is hunting, over-revving, or failing to hold a steady speed, replacing a worn or damaged speed control such as RB252 43402 20 is a practical way to restore consistent operation.
Key Features:
- Precision regulation of engine speed for stable performance under load
- Durable construction to withstand vibration, dust, and weather exposure
- Smooth operation to reduce hunting and surging
- Helps maintain optimal RPM for fuel efficiency and lower wear
- Straightforward replacement using existing linkages and mounting points
- Compatible with common small-engine throttle and governor setups
- Supports consistent output on driven tools (blades, pumps, alternators)
- Suitable for routine maintenance or corrective repair when speed control is erratic
- Designed for use on a wide range of construction and garden machinery
- Aids machine longevity by preventing over-revving
Typical Applications:
Used on plate compactors, portable generators, water pumps, pressure washers, lawn mowers, scarifiers, chippers, and tillers to provide reliable engine speed adjustment. Ideal for keeping engine RPM steady during cutting, compacting, pumping, or charging tasks, especially where consistent output and finish quality are required on site or in the garden.
Also known as:
Often referred to as a governor control, throttle lever, RPM controller, engine speed adjuster, revs control, governor arm, or throttle governor assembly. These terms describe the same function: linking the governor and throttle to set and maintain the target engine speed for your machine.
Product Specifications
| L&S Part No. | RB252 43402 20 |
|---|---|
| Unit of Sale | 1 |
| Fits Brands | Robin |
| Key Features | - Regulates engine speed for stable performance under load - Compatible with common small-engine throttle and governor setups - Durable construction withstands vibration, dust, and weather - Suitable for plate compactors, generators, mowers, and more - Straightforward replacement using existing linkages and mounts |

