2003 Polaris Deep Snow Snowmobiles Service Manual, Page 49Get this manual

2003 Polaris Deep Snow Snowmobiles Service Manual, Page 49

MAINTENANCE Replenishing Brake Fluid
Remove brake fluid master cylinder reservoir coverAdd Polaris brake fluid as required to bring the level up to the top of the fluid level mark on the inside of the reservoir (B)The proper fluid level is 14-516 (.6-.8 cm) below the lip of the reservoir openingNOTE: On some models, the brake fluid level can be seen through the plastic reservoirThe fluid should be maintained between the minimum and maximum marks on the reservoir for those modelsInspect the reservoir to be sure it contains the correct amount of fluidUse only Polaris DOT high temperature brake fluidChange fluid every years or whenever the fluid is dark or contamination is suspectedMaster Cylinder Fluid Level 14516 (.6.8 cm) below lip of reservoir opening
14-516 (.6-.8 cm)

Polaris DOT High Temp Brake Fluid PN 2870990