Hey guys so I think my tensioner has let go getting this horrible rattle left hand side of the motor did a little skid and that's what has caused it just wondering would I be best doing both sides and Is there anything else I should do while its all apart?? Can't say I've ever done this before but.looking forward to learning with a good mechanic mate of mine motor is a BF MK2. And I'm a new member to so hey everyone!