1. I've never heard of anyone doing that.
2. I ran some Seafoam through mine when I 1st got, only once just keep the gas fresh or use Stabile stabilizer.
3. Lube the different spots that have zert fittings. Also check belt and service the sheaves since you ride mud twice a year.
4. Rear brake pads for sure.
5. Been covered
FLOYD, SANDI & Sadie is the co-pilot. 05 660, 3000# VENOM WINCH, LED headlight Mod, 12' led light bar RZR seats, Resi shocks, SunF 26 X 9r X 12, CUSTOM PAINT(the rescue chopper can find us know)
"REMEMBER, SPEED KILLS, BUT IT WILL BE THE ONLY TIME YOU'LL DIE LAUGHING"