Well found the brake, yes it was rock solid seized, disassembled most of it, any tips as to how to remove the frozen in little metal pistons? I have them soaking in some diesel for now. Removed carb too as I will need something to work on this week as we are expecting 6 days of rain. Found that all 3 belts are sort of still in the machine, the transmission belt is snapped and wrapped around somewhere I can't seem to untangle, the drive belt is in place but shattered and the mower belt is the only one of any use but I have a 3 belt order in at the mower shop.
They tap strait through
I usually put a socket around them for support and tap on the other side with a brass mallet.
They are steel & the calliper in aluminium so you can also bake the calliper to up to 400C then tap while it is hot.
That usually shifts the most stubborn of them .
Derust & polish then refit .
Did you get the disc to slide on the spline ?
If you have some help or a place to hang a pulley you can stand the mower on it's bum vertical
Take the battery out & if there is fuel in the tank stretch some GladWrap over the filler neck then screw the cap on tight
Do not power wash under the mower et.
Clean the grass off using a compressor & long air duster
Super Cheap & nasty car parts carry one that is about 4' long
Grass clippings do not respond to high pressure water .
Pop some 2 x 4's under the deck and use them like rails to slide the deck out & back again