We replaced the Clutch on my mate's Caterpillar D4 7U after it started slipping - https://youtu.be/s8DM7cNaBE4 Lets give it a test run. Check out Northwest Pacific hillbilly's restoration of a similar d4 dozer - https://youtube.com/playlistlist=PLkzQBXOwxGo_DZVRcJsvQ2qsB0rQOpH87 My other channel (Angry Ram) - https://youtu.be/vIjTxxD3M4U