For my 802A I spent about $300.
S1 plastic shaft was busted. Got a new 75902LV S1 off ebay for around $40.
New fuel & oil filters. $40
Petcock was torn off radiator. Simple soldering fix. $0
Leaky IP return lines. $1 worth of fuel line and a couple of clamps. $3
Two new group 51 batteries...