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Troubleshooting > Failures par brand > FLANDERS > My FLANDRIA 50 motorcycle grazes

My FLANDRIA 50 box grazes

Your mà © caboîte 50cc FLANDRIA 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.

my FLANDRIA 50 grazes at low speed

Your FLANDRIA 50 grazes at low speed

If your FLANDRIA 50 motorcycle grazes at low engine speed, the problem is probably due to carburettor. In fact, most of the time it is a main jet too small. It depends on the modifications you have made to your FLANDRIA 50 but you are probably too low in fuel.

Example: You have a FLANDRIA 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 nozzle on 19 (original). 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).

Your FLANDRIA 50 motorcycle grazes at high speed

If your FLANDRIA 50 motorcycle grazes at high engine speed, the problem is also due to the carburettor. Indeed, most of the time it is a matter of gasoline. It depends on the modifications you have made to your FLANDRIA 50 but you are surely too rich in gasoline.

Example: You have a FLANDRIA 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 base gasket. Indeed if the latter is damaged, air arrives and this can cause your FLANDRIA 50 to graze.

Finally, be sure to fill in high quality petrol, this can be one of the causes of FLANDRIA 50 which grazes.

my FLANDRIA 50 grazes at high speed
my FLANDRIA 50 grazes at half speed

Your FLANDRIA 50 grazes at half speed

If your FLANDRIA 50 motorcycle grazes at half speed, the problem is probably due to 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.


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