Troubleshooting > Failures par brand > SUZUKI > SUZUKI AT 50 > My SUZUKI A 50 motorcycle grazes
Your mà © caboîte 50cc SUZUKI AT 50 grazes when you ride? This can be due to several issues. It is possible that your machine will graze when you are driving at 60km / hpar example, or when you are just starting out. In 90% of cases it is a problem gasoline. Indeed, if there is too much gasoline in your engine, it will be difficult for you to obtain optimal performance.
If your SUZUKI A 50 motorcycle grazes at low revs, the problem is probably due to the carburettor. In fact, most of the time it is a main jet too small. It depends on the modifications you have made to your SUZUKI A 50 but you are probably too low in fuel.
Example: You have a SUZUKI A 50 motorcycle with an original engine. You decide to install a new exhaust and a 50 carburetor. Your machine will graze at low speed if you leave the 19 (original) nozzle. It will rather be necessary to pass on a jet of 75, see 85 or 90.
It is also strongly recommended to check the good condition of your spark plug . If the problem persists, perform a carburetor adjustment. Finally, it can also be a cylinder head gasket damaged. In this case, it will have to be replaced (or have it replaced par a two-wheeler professional).
If your SUZUKI A 50 motorcycle grazes at high revs, the problem is also due to carburettor. Indeed, most of the time it is a matter of gasoline. It depends on the modifications you have made to your SUZUKI A 50 but you are surely too rich in gasoline.
Example: You have a SUZUKI A 50 motorcycle with an original engine and a 110 jet on your carburetor. At high revs, your machine has no more power and gives jerk when accelerating.
Start par check the condition of your spark plug, if it is black, this effectively means that you are too rich in petrol, you should try smaller nozzles. Going down from 5 to 5. Check the spark at the spark plug, the muffler (it may be clogged) and the condition of your air filter.
Also check the condition of your drive gasket. Indeed if the latter is damaged, air arrives and this can cause your SUZUKI to graze.
Finally, be sure to fill in quality gasoline, this can be one of the causes of a SUZUKI A 50 which grazes.
If your SUZUKI A 50 motorcycle grazes at half revs, the problem is probably due to the carburettor. It is imperative to carry out a carburetor adjustment.
Start par adjust the richness screw while increasing the jet from 2 points to 2 points. You will quickly find the right compromise for your carburetor.
Finally, you can carry out an adjustment of carburetor needle (take it up a notch par example).
An electronic problem can also be the cause of a motorcycle that grazes at mid revs. Check the condition of the CDI box, electronic clamping and ignition if necessary.