Zongshen Popular Questions, Answers, Tips & Manuals

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Oil seal on the crankshaft has failed. Replace the oil seal.

manualslib.com

No, not with out some major fabricating.

You can buy this http://www.haynes.com/autorepairmanuals/zongshen/zs125gy-a Haynes Zongshen ZS125GY Repair Manuals and/or check the local library for one and also, contact Zongshen via email: [email protected] I just did for you in fact. http://en.zongshenmotor.com/?q=node/524 you can also join and post ina forum or some user group like:

Go online for the nearest dealer and see what he's got. These are cheap imports with very little support so you could have trouble.

if you have the gasket set just match up the gaskets you take off if your set has one too many it could be for different model but same engine with higher or lower performance.

Alot of times if you look and the base of the cylinder there will be a Cm #. That number is the cc's of the bike. for example if it says cm250. Then it's a 250. and so forth. I’m happy to assist further over the phone at https://www.6ya.com/expert/robert_5bac37c3cb991fdb

bad earth connection on engine to frame

Okay??.....and.....???

Please check on the timing. It is possible that the timing is off of sync and so this results in backfiring . Mostly it can be advanced and the firing takes place when the throttle is cut . Also check if there is fuel overflow as it can result in pile up in the exhaust and cause this firing.

Check your wiring , there must be some wire drainig all the juice from the batteries.
Good luck

if you have replaced all that it sounds like it is the stator. its an alternator for small engines. get one on ebay cause factory are always expensive. its located behind the pull start. take that off then the side case cover.

Hi,
That's right! you have to try another brand with similar cable, the difference is the length of the cable and the end notch.
Try and try until you succeed.
Thanks for asking FixYa!

Hi, I hate to say this. Go buy a new switch. It will be harder to rewire than to replace the switch.
Good luck. They're not too expensive.

set the gap at 20 thousants it should run perfect....

The battery is under the seat and seat has to be removed.On the side of the seat in the inner side there are hidden bolts.that are to be removed , to loosed the seat. ---------- Click this link below to get more details:--- http://howtobyme.blogspot.com/2011/07/how-to-remove-seat-on-2006-zongshen.html ------------- This should help.Thanks.Helpmech.

not sure what it is that you need help with please tell me more and i'll be happy to help
M.Woodring