Polaris Industries Inc.

Richard Allen Frederickson

Martin Elliott Sampson

Greg Alan Peppel

Scott E McKinster

Kevin D Ness

Jeremy Landon Karnowski

Bradly George Becker

Jeffrey Joseph Haselhoff

John A Crudden

The present invention generally relates to snowmobiles. More particularly, the present invention relates to the components of a snowmobile such as the frame, skis, motor, and endless belt assembly.

Integral tunnel heat exchanger for a snowmobile

In some embodiments, a fuel sump system may include one or more of the following features: (a) a fuel tank, (b) a fuel sump tank in fluid communication with the fuel tank to receive fuel from the fuel tank, (c) a fuel pump having an intake positioned in the sump tank to pump fuel from the sump tank to an engine via a fuel supply line, (d) a fuel return line in fluid communication with the engine for returning fuel the fuel return line being in fluid communication with the sump tank to supply returned fuel to the sump tank, (e) a fuel pressure regulator operably coupled to the return line, and (f) a transfer pump operatively coupled to the fuel tank and the sump tank for transferring fuel from the fuel tank to the sump tank.

Snowmobile fuel system sump tank

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Roseau, MN, United States of America

Richard Allen Frederickson