The piston ring kit is the essential replacement to ensure compression and efficiency in Yanmar diesel engines series 1GM, 2GM, and 3GM. Manufactured under strict quality standards, this set guarantees optimal sealing between piston and cylinder, prolonging engine life and improving overall performance.
Technical Features
- Compatibility: Yanmar 1GM, 2GM, 3GM (ref. 721000-22500)
- Includes compression and oil rings
- Manufactured under high precision standards
- Material resistant to high temperatures and pressures
Advantages
- Restores engine's original compression
- Reduces oil consumption
- Increases power and fuel efficiency
- Easy installation if basic marine mechanics knowledge is available
Applications
- Repair and maintenance of Yanmar GM boat engines
- Replacement for periodic servicing
Installation Tips
- Clean the cylinder carefully before assembly
- Lubricate rings and piston with clean engine oil
- Place rings without forcing and verify positioning in correct grooves
- Check end gap tolerance according to manufacturer's manual
