Count the number of splines: For 1-1/4" diameter splines there are 10 or 24. For 1-1/2" diameter splines there are 10 or 28.
Measure the diameter where the lock ring groove is at the end of the camshaft.
(1-1/16, 1-1/4, 1-1/8, 1-1/2, 1-3/8)
Step 6: FINAL Step : Identify the Axle Application from the list below:
Identify the Axle Application from the list below: