>> C << Piston Ring Number2/Piston Ring Number1 Installation
WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
To prevent wrong installation, check the identification mark of each piston ring. The identification mark is stamped near the ring gap:
Identification mark
Number 1 ring: 1T
Number 2 ring: 2T
Fig 1: Identifying Piston Ring Identification Mark