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benclimbing Added a reply to 1985 CR125 making me crazy

8/9/2016 8:34am
I might take you up on the carb. All I'm trying to do at this point is get it running so I can sell it, so if you're interested let's talk. Thanks

benclimbing Added a reply to 1985 CR125 making me crazy

8/9/2016 8:33am
Ok, I'll look into the stator. It's new, bought from here, and it checks out good. Would it even run if it were backwards? I've cleaned and checked and rechecked all the carb openings.

benclimbing Added a reply to 1985 CR125 making me crazy

8/3/2016 11:03am
Yeah, needle and seat are new, and I learned years ago to submerge the floats before assembling old carbs to make sure they weren't taking on fuel. This one floats well. I'll play with the float level some more and see how that goes. I love building these old bikes but this one has been a real pain, though I...

benclimbing Added a reply to 1985 CR125 making me crazy

8/2/2016 8:08am
I bought it blown up. They seized it and parked it and then I took it for next to nothing. Famous last words: "How bad could it be, right?" So yes, it was running to some extent. I found a pinhole in one of the rads so I suspect they just overheated it. Rebuilt the whole thing and here I...

benclimbing Added a reply to 1985 CR125 making me crazy

8/2/2016 7:33am
Thanks for the replies. I need to find a loaner carb to try, don't have an extra for that bike. I just don't understand how it could dump fuel if the needle seat is new and works fine on the bench. I even leaned it out quite a bit via float, needle and jet adjustments, no change. I understand orifice...

benclimbing Started a new thread 1985 CR125 making me crazy

8/2/2016 6:47am
I have a 1985 CR125 that I’ve completely rebuilt. All new bottom end seals and bearings, rebuilt crank, new Hot Rods con-rod, Wiseco piston, properly gapped ring, resurfaced head, new reeds, rebuilt carb, new stator, new coil, good cdi, good compression, passed leakdown test great (held 6lbs for 20 min). It will fire but once it starts it won’t rev...
This forum thread has 25 replies.