I think it should be soldered, but if there is one hole there may be more about to emerge. A float is not that expensive.
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1977 1650 with cast iron lower grill housing, cast iron oil pan, 54" push-snow blade, rear blade, disc-harrow, 44c and 48" decks, Two cultivators, #1 tiller with both extensions, loaded tires, 75' weights and chains, #2 cart.
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