2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 179Get this manual
BRAKES FOOT MASTER CYLINDER
Operation Overview
When the foot brake pedal is applied it contacts the piston of the foot master cylinderAs the pressure within the system is increased, the piston located in the rear brake caliper moves outward and applies equal pressure to the brake pads
FOOT BRAKE PEDAL
Foot Pedal RemovalInstallation
123Remove the cotter key (A)Remove the washers, bushings, and tension spring and remove the brake lever (F)Reverse the steps for installation, using new cotter key during installation
Brake Fluid Reservoir
Foot Brake MC Rear Brake Line