Description
Overview:
This is a Genuine Robin/Subaru OEM spring for small engines and plant, supplied under OEM No. RB065 40099 31. Made from spring‑grade steel, the Spring, Plag provides controlled tension and reliable return action in engine controls and linkages subject to constant vibration and repeated cycling. It is commonly used on equipment powered by Robin engines, helping restore smooth movement in throttle, choke or governor mechanisms on compactors, generators, pumps and handheld garden tools. Suitable for the Robin EH035 engine and other selected applications, it is a practical replacement during servicing when a tired or missing spring is causing poor response, inconsistent idling or sticking controls. Built for durability and easy fitting with basic hand tools, it helps keep machines running reliably with minimal downtime.
Key Features:
- Genuine OEM Robin/Subaru part for assured fit and function
- Durable spring‑steel construction for high cycle life under vibration
- Provides stable, repeatable tension for consistent control response
- Helps restore correct return action in throttle, choke and governor linkages
- Compact design for confined housings and small linkage assemblies
- Direct replacement for OEM No. RB065 40099 31
- Suited to construction plant and garden machinery environments
- Easy to install with standard hand tools; no special fixtures required
- Supports reliable starting, smoother running and reduced downtime
- Suitable for professional service and DIY maintenance
Typical Applications:
Used within control and return mechanisms on Robin/Subaru small engines in compactors, portable generators, water pumps, lawnmowers and brush cutters. Ideal when correcting weak return action, restoring proper throttle or choke movement, or replacing corroded or lost springs during routine servicing to bring equipment back to dependable operation.
Also known as:
Governor return spring, throttle linkage spring, choke return spring, control return spring, small engine tension spring, linkage return spring, Robin engine spring.
Fits Models:
PKV110, EH035
Alternate Part Numbers:
065 40099 31, 065-40099-31, 0654009931
Product Specifications
| L&S Part No. | RB065 40099 31 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Robin/Subaru |
| Unit of Sale | 1 |
| Machine Type | Engine, Pump |
| Fits Brands | Robin |
| Key Features | - Durable spring-steel construction resists repeated flexing - Provides stable tension for smooth mechanism operation - Compatible with Robin/Subaru engine-based machinery - Suitable for high-vibration environments on small plant - Compact form factor fits confined housings and linkages |
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