This thread is full of all sorts of specifications for Chinese 139QMB / 1P39QMB engines. There are some strange variations in Chinese scooters, so it's always best to check your scooter before working on it or ordering parts for it and consult a service manual. Use the info here at your own risk.
Crankshaft, CVT Side
Crankshaft, Stator Side
These bearings are not a common size. They may be marked in different ways, including 6302-SP, CS-SC03A39, or other designations. A typical 6302 bearings does NOT work because it has a smaller inside diameter. Honda part # 91002-HP1-671 should work or you can search for 17x42x13 bearings and find them from other manufactures or find the special bearings for this engine.
Senna1Rossi: Thanks renagade281!
May 23, 2016 14:59:12 GMT -5
Fox: I don't really know how to say this but straight. I am Dave's Girlfriend Kellilee and bluntly and VERY SADLY he passed away early Tuesday morning. I know he would want ya all to know this. Thank You Brent for befriending my love he was very happy on here!
Jun 18, 2016 16:26:04 GMT -5
Fox: www.gofundme.com/29mgf6b8 I hope it is ok to pass on his gofundme page link. If not you will un-post it I'm sure. Thanks again all!!
Jun 18, 2016 16:31:18 GMT -5