Posted by Don in Missouri on Sunday, November 21, 2004 at 7:04PM :
In Reply to: Re: wanted: 3/4 ton 3rd member with 4:89 gears posted by Vaughn on Sunday, November 21, 2004 at 10:33AM :
TM9-1808C is definitely a worth-while reference.
The 1/2-ton track width is only different because the wheels are different. Axles are slightly different, but not so much to preclude interchangeability. It is all described in Zentmeyer's 1808C.