When measuring drive axle flange runout, it is necessary to:
remove the CV boot.
remove the center support bearing.
O remove the wheels and brake rotors or drums.
Oremove the drive axle flange.



Answer :

When measuring drive axle flange runout, it is necessary to:

1. Remove the wheels and brake rotors or drums: This step is crucial as it allows you to access the drive axle flange easily. By removing the wheels and brake components, you can accurately measure the runout without any obstructions.

2. Keep the CV boot and center support bearing in place: The CV boot and center support bearing do not need to be removed for measuring drive axle flange runout. These components are not directly involved in the measurement process and can remain intact during the procedure.

3. Utilize precision measuring tools: To measure drive axle flange runout accurately, you will need precision measuring tools such as a dial indicator. This tool helps in determining any deviation or runout present in the axle flange, providing you with essential data for diagnosing any potential issues.

By following these steps and using the appropriate tools, you can effectively measure drive axle flange runout to ensure the proper functioning of the axle assembly in a vehicle.