EN-46745 Piston Pin Retainer Remover and Installer
Notice: Use a piston ring expander to install the piston rings. The rings may be damaged if expanded more than necessary.
Important: The piston ring end gaps must be staggered 90 degrees apart.
| 5.1. | The expander | 
| 5.2. | The lower oil control ring | 
| 5.3. | The upper oil control ring |