Cat D6B Master clutch brake adjustment - I suspect that this man is adjusting the wrong rod in this video. I think he should be adjusting the vertical rod that sometimes appears in the bottom right corner of the frame in some of the shots - no doubt someone will correct me if I am wrong:
https://www.youtube.com/watch?v=eJK_3RN4uLE
Cat D4 7U steering clutch and bevel gear installation, courtesy of Pacific Northwest Hillbilly:
https://www.youtube.com/watch?v=fLs9U_8OVyw
Just my 0.02.
You have a wonderful day. Best wishes. Deas Plant.