AFAIK disconnecting and/or removing the battery any time you work on a bike is just a general safety precaution to avoid the mayhem that could happen if you accidentally made an electrical connection that span the motor.
I used to ignore it, but adopted it after discovering that my signet ring is a perfect fit between the battery positive terminal and the cylinder head :brows:
I used to ignore it, but adopted it after discovering that my signet ring is a perfect fit between the battery positive terminal and the cylinder head :brows: