i have a 1985 kx 500,had it sleeved la sleeve,no 85 pistons around so i put an 86 piston in itwhen i got it sleeved......starts first kick ,but has no balls at all.nothingis there that much difference?i have just taken it apart,no scores cylnder,ring and piston are perfect...but only has 100 psi with compression test instead of 160 where it should be....can this be because of different year help please
Posted Sep 11 2007 11:12PM
I have a 1984 cr125r and i have no spark. i got a differ coil off a running bike and put a new plug in and new plug boot. Could you point me in the right direction to what could be wrong Thanx, Anthony
MOTOCRAZY / Fayetteville, TN, UNITED STATES
Posted Aug 01 2008 08:34PM
I have a several bikes but the one I just purchased is a 1984 CR125R and it runs great and has just had a new top end rebuild. This is my very first liquid cooled bike and as I was going over the bike shortly after getting it i noticed that it was loosing water internally and mixing it with the crank case oil. I soon discovered that the right case cover had rotted through and was the cause of the leak. After much searching i found a used side case cover that was also rotted but not leaking through. I wondered is this normal for the liquid cooled engines or is this a traight of the early liquid cooled Hondas only. I want to keep this bike and as we say around here " beat the wheels off of it". Also does anyone still make a new replacement side cover for these bikes? Honda and several online vendors do not carry it anymore and the ones I have contacted do not have access to getting anymore. Thanks, MOTOCRAZY
taylors dad / ft lewis , WA, UNITED STATES
Posted Dec 07 2008 04:12PM
i have an 05 kx 125 we bought just to have a two stroke but i guess the guy messed with the carbuetor and got it all jacked up what are the factory settings on the jets and stuff
corydagangsta / green bank, WV, UNITED STATES
Posted Sep 10 2009 06:00PM
well im very new to mx. my first bike was a kawasaki kx100. well when i started riding it was fine but then i pull it up the garage and i see oil all over my chain and sprocket and its coming from the exhaust. i stopped putting in 32:1 and was at 40:1 but its still doing it. do u think its the piston and rings going bad. and when i cut off the gas line its stops. and also its not comming out of the tip its coming out of the part were it welted on there. please help thank you