Namura .020 Over Bore Piston Rings for Sea-Doo 580 1990-1996 76.5mm SEE LIST
Namura .020 Over Bore Piston Rings for Sea-Doo 580 1990-1996 76.5mm SEE LIST
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Piston Rings for for Namura
These .020 over bore piston rings for for Namura restore power in Sea-Doo 580 engines requiring a 76.5mm cylinder size.
Overview
These .020 over bore piston rings for for Namura are designed for Sea-Doo 580 engines that have undergone machine work to a 76.5mm bore. The .020 over bore piston rings for for Namura effectively seal the combustion chamber to ensure optimal output for 1990-1996 models. Rebuilders choose these .020 over bore piston rings for for Namura for their proven reliability during marine engine service.
Built For Performance
- Designed for 76.5mm bore
- Optimized for .020 over cylinder size
- Corrosion-resistant materials
- Accurate ring tension for efficiency
Fits These Machines
- for Sea-Doo 580 1990-1996
On-The-Job Use
- Engine restoration following cylinder boring
- Service for Sea-Doo 580 platforms
- Engine longevity improvements
Specs At A Glance
| Bore Size | 76.5mm |
| Size | .020 Over |
Good To Know
Q: What does .020 over indicate? A: It indicates that the cylinder has been enlarged by .020 inches over the original factory diameter.
Q: Do these require specific break-in procedures? A: Follow the engine manufacturer guidelines for break-in cycles to ensure the rings properly mate with the new cylinder surface.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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