The angle between the push rod and the adjuster arm should be a little over 90 degrees when the brakes are released, and not less than 90 degrees when applied.

True.. Section 5.3: This geometry ensures maximum braking force.

The angle between the push rod and the adjuster arm should be a little over 90 degrees when the brakes are released, and not less than 90 degrees when applied.

ANSWER BREAKDOWN
  • A. Correct. This geometry ensures maximum braking force.
  • B. Incorrect. "False." is not correct. This geometry ensures maximum braking force.
  • C. Incorrect. "Only for disc brakes." is not correct. This geometry ensures maximum braking force.
  • D. Incorrect. "It doesn't matter." is not correct. This geometry ensures maximum braking force.