That little disc goes ahead of the spring and stops the grease from spilling out onto the shaft. When you force the grease in with a turn of the cup, it oozes around the disc.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!