Description
Overview:
The Governor Lever - Robin Part - RB161 42301 01 is a metal control arm used within the governor assembly of Robin/Subaru small petrol engines fitted to garden and construction equipment. It links the governor mechanism to the throttle, automatically regulating engine speed as load changes to keep running smooth and consistent. Made from hard-wearing metal with accurate geometry, it restores steady idle and correct governed top speed. This direct replacement lever suits equipment such as lawn mowers, plate compactors, generators, water pumps, tillers, and small mixers that use compatible Robin engines. It is designed to fit the original mounting points and operate with existing link rods and fasteners, making it a practical choice for routine maintenance or repair when the original lever is worn, bent, or damaged.
Key Features:
- Precise engine speed regulation via correct governor-to-throttle movement
- Durable metal construction for long service life in vibration and dusty environments
- Made to OEM-style dimensions for a dependable fit where RB161 42301 01 is specified
- Helps reduce hunting and surging under varying loads
- Straightforward to install with basic hand tools to minimise downtime
- Direct replacement for worn or bent levers in Robin/Subaru petrol engines
- Supports stable output and fuel efficiency by maintaining governed RPM
- Suitable for a wide range of garden and site machinery using compatible engines
Typical Applications:
Used during service or rebuild when the original governor lever is worn, bent, or missing. Common on petrol-powered lawn mowers, plate compactors, generators, water pumps, tillers, and light construction machinery fitted with Robin/Subaru engines on building sites, in workshops, and for grounds maintenance.
Also known as:
Governor arm, throttle governor lever, speed control arm, governor control lever, engine speed control lever, governor linkage lever, throttle link lever.
Product Specifications
| L&S Part No. | RB161 42301 01 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Fits Robin/Subaru small petrol engines - Durable metal construction for long service life - OEM-style dimensions ensure dependable fit - Reduces engine hunting and surging - Easy installation with basic hand tools |

