Front Gearcase (Demand Drive) Fluid
Always check and change the demand drive fluid at the intervals outlined in the Periodic Maintenance Chart. Maintain the fluid level at the bottom of the fill hole threads. See the POLARIS Products section for part numbers.
Change the front gearcase fluid every 25 hours if the 4WDC unit is exposed to extreme use. Extreme use includes any of the following:
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operation in 4WDC mode for prolonged periods
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constant 4WDC operation on hilly or mountainous terrain
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4WDC is the primary mode of all-wheel-drive operation