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Mechanic Trivia

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  • What is the significance of DOT numbers on tires?
    To identify where the tire was manufactured, tire size and the manufacturer's code, along with the week and year the tire was manufactured
  • What is a "parasitic draw?"
    When a continuous and abnormal discharge of power occurs, even after the engine is shut off
  • How fast could the first Harley Davidson go?
    35-40 mph
  • When was the first car made?
    January 29, 1886
  • What does a Road Force Balancer measure?
    The force variation and runout of the whole wheel and tire assembly
  • Is it illegal to ride a motorcycle without a helmet in Illinois?
    No
  • What does it mean to "turn" a rotor?
    Machining your rotors to remove any additional brake material from the brake pads
  • What pattern do you use to torque wheel nut?
    In a star-like patter
  • What is the telltale sign of overinflated tires?
    Excessive wear in the center of the tread
  • What year was the first motorcycle made?
    1885
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