[TR] rear oil seal TR3

[Randall]

> I'm sure replacing the rear crank oil seal would be a real PIA, but my
> question
> is can it be done. or is it for some reason just impossible?

I believe it can be done.  
http://tinyurl.com/464qfsh

However, many of the instructions supplied have had the wrong dimensions for
grinding the crank.  If it turns out you were misled by defective
instructions, it may be that the only real solution is to remove the crank
and either replace it or have it welded up and reground larger.
http://tinyurl.com/4jaecds

-- Randall