Part 2 Commodore Belt Tensioner Change VT VX VY 3.8LTR V6 Ecotec

Commodore VT VX VY belt Tensioner change or replacement , 3.8ltr Ecotec v6. How to do the job 3 PARTS..... part 2 .
IF YOUR GOING TO DO THIS JOB I HIGHLY RECOMMEND USING THE GATES BRAND AS THE CHEAP EBAY STUFF DOESN'T LAST 5000 KMS.