Here's the list of patrol sleds I have had during my career miles and maintanence needs.
93 Polaris 500 - 9500 miles - belts, plugs, carbides, lube
95 AC Cougar - 6500 miles - belts, plugs, carbide, lube
97 SkiDoo Formula 500 - 9500 miles - belts, plugs, carbide, lube
99 Skidoo Formula 500 - 6500 miles - belts, plugs, carbide, lube
01 Yamaha SXR 600 - 7000 miles - belts, plugs, carbide, waterpump
03 Skidoo MXZ Rev 600 - 6000 miles - belts, plugs, carbide
05 Skidoo Renegade 600 - 6000 miles - belts, plugs, carbide, stator
07 Skidoo Renegade 600 SDI - 6500 miles - belts, plugs, carbide, TPS sensor, lube
09 Skidoo Summit 600 E-Tech - 7500 miles - belts, carbide, lube, battery, hyfax, track, fuel system filters, hand warmer, motor siezure last 2 miles of last day