Al, I'm wondering if I've not described the problem adequately. This wasn't a completely assembled motor to begin with. I picked this up as a spare to work on. When I got it the clutch cover was off as well as the clutch. Head was off and cylinder was on but not bolted down. No piston attached to th...

Thanks for the advice Bev I’ll give that a try. I saw some reference on this forum to guys resorting to torches to attempt to gets cases apart so I thought I’d be foolishly optimistic in thinking I wouldn’t need some substantial assistance in getting the cases apart. Or perhaps I just know how my lu...

Hi guys, I've got a 93B Rat engine I'm working on. The kick starter doesn't seem to be engaging something inside. When I turn it around it will spin the primary gear and counter shaft but the crank rod doesn't move. So I figure I have to split the cases to see what's going on. I've got most everythi...

So was there a difference between the swingarm width in the B and B+ models or am I looking at the swingarm for a entirely different model, like a Super Rat or Dirt Squirt?

Hi Everyone, I'm new to the forum, but I've appreciated all the great info and advice I've been able to glean from the posts. I have a similar question about the differences between the Ace models. I've been in the process of rebuilding an Ace 100. I had what I believed to be an Ace 100B+, frame #56...