2000 Polaris Pro 785 Service Manual, Page 340Get this manual
MAINTENANCETUNE UP
Fuel System Storage
Top off the fuel tank with fresh fuel and add fuel conditionerstabilizerIt is recommended that the craft be operated for approximately 10-15 minutes after stabilizing fuel to ensure treated fuel reaches the entire fuel system and all componentsFollow the directions on the container for recommended amount to add for long term storageOn models equipped with fuelwater separator, drain any water present in the bowl before storage
NOTE: Using fuel stabilizer and topping off the fuel tank eliminates the need to drain the fuel system
If you prefer to drain the fuel tank, refer to fuel handling warnings on page 3.1 and use the following procedure: Drain fuel tank with siphon or pump and inspect fuelwater separatorDrain if necessaryLeave fuel cap loose to prevent condensation from forming in fuel tank
Engine Fogging Procedure
Failure to perform the following preventive maintenance can result in serious engine corrosion during off season storageIn order to prevent rust and corrosion on internal engine parts (i.ecrankshaft, bearings, pistons, rings cylinder walls), Polaris highly recommends the use of Polaris fogging oil as recommended storage procedure