Thanks Guys for the help! I noticed in the original manual, the tool back then - in the picture, looks like it is a small wire loop with a handle. Of course tools 60 years ago have probably been improved now.
57 GMC LCF 370 55 John Deere 40-W 59 John Deere 430-W 2000 GMC 4x4 56 John Deere 420-W Pix on Photobucket