When do you change cambelt in citroen Picasso 1.6 2002?

The cambelt on a 2002 Citroën Picasso 1.6 should typically be changed every 100,000 kilometers (about 62,000 miles) or every 5 to 6 years, whichever comes first. However, it's important to consult the owner's manual or a certified mechanic for specific recommendations, as driving conditions and maintenance history can affect the replacement interval. Regular checks for wear and tear are also advised to prevent potential engine damage.