Sounds good. Current oil is the local TSC brand 10w-30 (not synthetic), and it has a bit of Marvel Mystery Oil in it as well (to help with the stuck ring). I will get some more oil and do an oil change, see where that leaves me.
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'70 107 with k301 engine swap
'71 106 with 38" deck
'70 147
R with factory replacement k321, 42" deck
'61 Original with 38" timed deck
'63 70 "pinkie"
1863 with 54" deck
'46 Farmall H, '50 Farmall Cub
105 x2 (parts)