The one that is not a part of a rack-and-pinion steering system are the pitman arm, idler arm, and center link. The correct option is d. all answers are correct.
Rack and pinion steering employs a gear set to transform the steering wheel's circular motion into the linear motion required to turn the wheels. Tie rods, the shaft, and rack and pinion are the key components of a rack and pinion system.
When the steering wheel is rotated, the shaft transfers the steering wheel's action to the gear. This causes the gear to rotate, which causes the rack to move.
Therefore, the correct option is d. all answers are correct
To learn more about the steering system, refer to the link:
https://brainly.com/question/11210624
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