Compressor rebuild parts

Hmmm .. that is interesting . How do I address that ?

Read through this first. It should answer most of your questions.

What is a Capacitor Start Capacitor Run Motor? - its Phasor Diagram & Characteristics - Circuit Globe

This is interesting reading also.

https://www.pumpspluscapecoral.com/post/how-to-tell-when-your-motor-capacitor-goes-bad

My personal experience (on a limited number of motors) is that when the run capacitor fails (or is failing), the motor won't deliver full power, draws more current, and gets hotter than normal.