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sportsman 90 eng. trouble

  1. polaris 90 sportsman motor

    Polaris Sportsman
    I have a 2003 Polaris Sportsman 90 with a bad engine. Does anyone know of an inexpensive replacement engine? I have not even been able to identiy the manufacturer of thE engine RF3FA09653T021426 Thanks
  2. Sportsman 90 Problem

    ATV Repair and Maintenance
    I'm helping out a friend with his daughters Sportsman 90. It ran fine until it ran low on oil. He added some Yahma Lube and it ran for about 5 minutes and then stalled out. He couldn't get it restarted. I drained the oil and replaced it with the correct oil. I checked for spark and it has a good...