Practice question

What is the function of the torque arm (reaction rod) attached to a rear drum brake panel?

  1. To transfer braking torque from the brake panel to the swingarm, preventing the panel from rotating
  2. To adjust the tension of the rear drive chain automatically
  3. To connect the rear brake pedal to the brake master cylinder
  4. To regulate the hydraulic pressure applied to the brake shoes

Answer: A — To transfer braking torque from the brake panel to the swingarm, preventing the panel from rotating

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