HYUNDAI I20 2013 TIMING CHAIN RENEWAL

A quick instruction on changing the all to common stretched timing chain on a Hyundai i20 1.2 vvt 2013 model, known to stretch at around 50k, mine at 82k but looked like it had been stretched a while, so lucky is an understatement
Some of the Hyundai i10s have the same engine and kais