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The no spark issue was an intermittent fault. I ended up stripping the whole harness off and found the earth strap from the Chassis to the...
Thanks for your input, however it was down to the value clearances being wrong and the engine didn't like the official settings and through help...
Hi Stevep Set them finger tight as you suggested.....worked great. I then set it as you advised but the same happened as I had before. Set it...
Thanks I will try your suggestions and see what happens Thanks Dave
Hi Stevep I've got most things stripped on this scooter so any help is always useful. Would the starter clutch cause the starting problem of...
I have found that the engine turns over great without the spark plug fitted. Put the spark plug back in and it struggles to turn the engine over....
does the sym symply 125 have a gy6 engine Check your v5c and in the engine number it will say xs152qmi or xs1p52qmi. You can then search to see...
Through a whole day of analysis and a lot of pulling out of hair I believe I have resolved one problem but now found another. The intermittent...
As the title suggests 2017 sum jet 4 125 e4 (fuel injected version) has a starting problem. It starts but then the starter motor is struggling...
Hi To everyone I have with me at present my son's 2012 Sym Jet 4T 50cc Moped scooter When you finally get it running she runs like a dream and...
I need some help. I am old enough and with enough mechanical experience to overcome most issues (more than 30 years) but this one is winding me...
