I do I install grease fittings in my snapper snowthrower?
Are the grease fittings metric or standard? I am missing 3 grease fittings. I tried to unscrew another fitting and it doesn't unscrew. How do I know what size to buy?
Make: snapper heavy duty snowthrower
Model: 9265 9HP, 26" clearing width
James, January 2007