Description
Overview:
The Piston Ring Set 0.25 - Robin Part - RB226 23512 07 is a precision-engineered ring pack for small petrol engines used in construction and garden machinery. Manufactured from wear-resistant steel, it restores the cylinder-to-piston seal to maintain strong compression and effective oil control. The 0.25 oversize is intended for engines that have been re-bored to suit an oversize piston, helping to bring a tired unit back to reliable service. Designed for Robin engines, it is a dependable choice for the popular EY15 model found in mixers, generators, pumps, compactors, and other equipment. By reducing blow-by and oil consumption, this set supports easier starting, cleaner running, and consistent power output, extending engine life and helping to prevent costly downtime in demanding, everyday use.
Key Features:
- Precision fit for Robin small engines to maintain correct sealing clearances
- 0.25 oversize for re-bored cylinders to match oversize pistons and restore performance
- Helps recover compression, reduce blow-by, and cut oil consumption
- Wear-resistant steel construction for durability and long service life
- Ground sealing faces for reliable bedding-in and stable performance
- Supports easier cold starts, smoother idle, and steady power under load
- Supplied ready to fit using standard workshop practices, minimising downtime
- Suitable for routine maintenance or full engine rebuilds in site and garden equipment
Typical Applications:
Used during engine repairs and rebuilds on equipment powered by Robin EY15 engines, including site mixers, plate compactors, generators, water pumps, tillers, and similar machines. Ideal where the cylinder has been re-bored and an oversize piston is fitted, restoring sealing efficiency for dependable daily operation.
Also known as:
Piston ring kit, engine ring set, ring pack, piston rings, compression rings and oil control rings. Commonly referenced as an oversize ring set (0.25) for re-bored small engines in construction and horticultural applications.
Fits Models:
EY15
Product Specifications
| L&S Part No. | RB226 23512 07 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Precision fit for Robin EY15 small engines - 0.25 oversize for re-bored cylinders - Wear-resistant steel for durability - Ground sealing faces for stable performance - Reduces blow-by and oil consumption |
| Fits Models | EY15 |

