Index Manuals Snowmobile Polaris ProStar S4, Indy XC 129 / 137, Indy Adventure 137, Voyageur 146, Nordic Pro 146. Owner’s Manual (2024)
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NOTICE On Carbureted engines (550cc / 120 Youth), run the engine for 10-15 minutes and then turn the fuel shut off valve to ‘OFF’. Continue to run the engine until the engine stalls and turns off. Doing this drains the carburetors of fuel. FOGGING THE ENGINE Fogging the engine with Polaris fogging oil or similar commercial alternative is To fog the engine, do the following: 1. Remove the spark plugs from the engine. 2. Liberally spray fogging oil into each spark plug hole. If possible, have an assistant slowly pull on the recoil rope to rotate the engine while spraying the 3. Loosely install the spark plugs. NOTICE Do not install new spark plugs after fogging the cylinders. Fogging oil prevents the formation of rust / corrosion by sticking to the internal engine components – including the spark plug electrodes. Replace these spark plugs the following season after all of the fogging oil has been burned out of the engine. DRIVE BELT STORAGE Never leave the drive belt installed in the clutches as oxidation may form where To clean the drive and driven clutches, do the following: 1. Remove the primary and spare drive belt from the snowmobile. 2. Inspect the drive belt for wear and glazing. Compare the primary belt with the spare belt. Decide if a new belt is needed next season and note the primary 3. Clean the drive and driven clutch sheaves with Isopropyl Alcohol. Allow the alcohol to air dry. Continue cleaning the sheave faces until all belt residue is 199 |