Start with this thread.

http://www.pirate4x4.com/forum/showthread.php?t=815985&highlight=404+knuckle

This is usually the problem.

http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/MOV02451.MPG

Pics.... (some kinda basic, but the exploded views I've found are not that great). I did not have to press out/in the actual kingpins. One of mine was fine and the other side came with new one's pressed into the new knuckle.

http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05014.JPG
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05015.JPG
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05016.JPG
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05020.jpg
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05021.jpg
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05022.JPG
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05023.jpg
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05024.jpg
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05025.JPG

http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05026.jpg
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05027.jpg
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05028.JPG
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05029.jpg
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05065.jpg
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05069.JPG
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05070.JPG
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05071.JPG
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05072.JPG
http://luxjo.supermotors.net/GREEN_DILYSI/UNIMOG/KINGPIN%20FIX/DCP05073.JPG

looking good

where did you source a new knuckle from?

where did you source a new knuckle from?


That swiss army parts place, but I got the last two..........