OutdoorKing Repair Forum Forums Repairs and Maintenance Questions on Engines Questions On Briggs & Stratton Engines Briggs Sprint on a Husqvarna Lawn Whizz base

G'day Jaffa, I have recently sharpened and balanced one of these and it came up fine.
It was in the same condition as yours.
My method is to use a bench grinder and a nail I have hammered into the side of a cupboard to watch my balance as I go.
You can also use one of these below for balancing.