A
Anonymous
Guest
Here’s a YouTube with the cam chain / tensioner failure issue noise..enjoy 
https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwiVzsCl_ujpAhVpQUEAHSZBDWgQwqsBMAB6BAgKEAQ&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3Dp17B5M-PTrQ&usg=AOvVaw1dBjoh8X7xeufL8ARMFTZj
https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwiVzsCl_ujpAhVpQUEAHSZBDWgQwqsBMAB6BAgKEAQ&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3Dp17B5M-PTrQ&usg=AOvVaw1dBjoh8X7xeufL8ARMFTZj