Nov 8, 2009 / long 680 #1 2 2Tractor New member Joined Aug 31, 2009 Messages 8 Location Southeast Va. Tractor 1953 Massey TO30 & Long 610? Does anyone have a service manual for a 680 that would share the engine specs with me? I specifically need the crank measurements but if you have all of them that would be a great help also.
Does anyone have a service manual for a 680 that would share the engine specs with me? I specifically need the crank measurements but if you have all of them that would be a great help also.