Originally Posted by 2dialed

the part i don't understand is in the instrutions i've seen they call for 2 shims between the bearings at .010 each for a total of .020 where the spur gear goes. the part number they call for is u4112 which is a .004 shim so not sure if it's 5 .004 shims to get to .020 or maybe a misprint in the instrutions