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kmanharp
12-06-2012, 07:02 PM
i have a roketa dual sport 200 motor it blew a got a new lifan motor oof ebay i cant get it to fire up help kman

FastDoc
12-06-2012, 07:42 PM
Spark? Fuel? Compression?

kmanharp
12-06-2012, 10:37 PM
no spark turns over but wont crank

katoranger
12-07-2012, 08:22 AM
Most likely a wiring issue between new engine and the bike's harness.

Need to find that last post on the replacement engine swap. Similar issue.

FastDoc
12-07-2012, 11:08 AM
Wiring connection, CDI, faulty kill switch, defective spark plug.

More or less in that order of likelyhood.

kmanharp
12-07-2012, 01:05 PM
thanks guys yall helped alot am a big fan of underdog stuff people think if it from china it aint worth crap

FastDoc
12-07-2012, 01:23 PM
Frequently Chinese bikes take some tinkering but after that they can provide excellent service. In some cases, (ie Spudrider's Zong) they can greatly exceed usual Japanese reliability and service life. 8)

For more troubleshooting details I encourage you to visit www.dansmc.com. :P

katoranger
12-07-2012, 02:41 PM
Did the plugs match up coming from the new engine to the bikes wiring harness? I think on the last swap it was a matter of the wiring being slightly different.

kmanharp
12-07-2012, 11:12 PM
Did the plugs match up coming from the new engine to the bikes wiring harness? I think on the last swap it was a matter of the wiring being slightly different. no wire didnt match i hav a motorcycle mec and he cant get it to fire do you know any way i can get this motor no fire

kmanharp
12-07-2012, 11:14 PM
guys i cant get bike to fire ive got a motorcycle mec to look at it and he cant get no fire to plug or anything can any body help please kman

Wild_Alaskan
12-08-2012, 04:53 PM
can you swap the stator from the old engine in to the new one?

Wild_Alaskan
12-09-2012, 01:26 PM
Here are the likely diagrams fro the two bikes for anyone who wants to add more imput.

Rocketa (quad version)

http://www.kazumaracing.com/images/roketa200_wd.jpg

Lifan

http://i1154.photobucket.com/albums/p531/Sheridan_Joyce/electricdiagrahmlifan.png

Wild_Alaskan
12-09-2012, 01:42 PM
the color coded portion of the lower one i made is what you need to get a lifan engine to get spark if you have a lifan CDI.