Amazon.com: Universal Cylinder Liner Puller Assembly Fits for Mack Cummins CAT Caterpillar, Works on Heavy Duty Diesel Engines Wet Liners from 3-7/8” to 6-1/4” Bore, Comparable to PT-6400-C M50010-B 3376015 : Automotive
What is Liner Protrusion? What are Counterbores and how do you cut them? Part 1. - YouTube