You may want to try the online manuals if you do not have one. Since the 51-52-53 are all about the same look at this link. Also a page before and a page or two afterwards.
Read it twice before starting and good luck.

http://chevy.oldcarmanualproject.com/shop/1948_51truck/51ctsm0109.htm


1937 Chevy Pickup
In the Gallery
1952 Chevy Panel
In the Gallery
More photos
1950 Chevy Coupe
Pictures!

I'd rather walk and carry a Chevy hub cap than ride in a Ferd.
I can explain it to you, but I can't understand it for you smile