Suzuki Baleno Manual page 1510

6A1-50 ENGINE MECHANICAL (G13/G16 TYPE ENGINE)
1. Piston pin circlip
DISASSEMBLY
1) Using piston ring expander, remove two compression rings (Top
and 2nd) and oil ring from piston.
2) Remove piston pin from connecting rod.
D Ease out piston pin circlips, as shown.
D Force piston pin out.
CLEANING
Clean carbon from piston head and ring grooves, using a suitable
tool.