Why is my motorcycle not shifting?

It may happen that at some point your motorcycle encounters difficulty in engaging. Sometimes it might even be impossible. All models and brands can experience this type of problem. It is therefore not uncommon to encounter this kind of dysfunction. It therefore deserves to carry out some checks. An internal malfunction in the clutch system is undoubtedly related to this. Since contacting a mechanic is not always free, you will have to tweak. To do this, you must have the basic concepts of mechanics and the necessary tools. We can say that not everyone is necessarily skilled in this area. In this case, the presence of a professional will be the ideal solution. However, it will be necessary to find the source of the problem.

But before calling a specialist, it still deserves to carry out some checks and perform manipulations. Here are 5 reasons that can be at the origin of this problem with a motorcycle that no longer shifts.

The 5 reasons why your motorcycle does not engage

It may happen that for one reason or another, your motorbike has problems with the clutch. You have probably somehow tried all the possible manipulations but nothing helps. This type of malfunction can be resolved, by following the steps necessary for it. To do this, here are the five reasons that may explain why your motorcycle no longer shifts.

1. Adjustment problem in the pressure plate

The clutch problem can come from a bad adjustment. The pressure plate allows the clutch to be adjusted by means of a screw present therein. For a good adjustment you must first unblock the nut and then screw the screw until it reaches the hard point, then it must be loosened by a quarter of a turn and do not forget to block the nut at the end. Also try to adjust the clutch release bearing at the same time. Make sure that the mark on the lever is directly opposite the mark on the housing.

2. Receiver piston problem

This piston is a part that is inside the clutch slave cylinder. This part may become stuck in the clutch control over time. It is therefore necessary to proceed with disassembly. After that, clean it with a clean, dry cloth, lubricate it well and then reassemble. If this part becomes worn, it is advisable to replace it at the same time as the clutch slave cylinder.

3. Defective clutch cable

The clutch cable is used to connect the clutch control to the clutch fork. This is how the system works, when you disengage, the cable connected to the fork exerts pressure and pulls on the stop. Then, a force is exerted on the mechanism to be able to change gears without damaging the engine of your motorcycle. Over time it is normal that this cable either worn or seized. In this case, it will have to be replaced.    

4. Engine oil problem

The main function of engine oil is to lubricate the engine. It is necessary to make sure that the latter is adapted with the engine of your motorcycle. In the event that you use the wrong oil, you will have a viscous mixture inside the engine. In this case, you will need to perform an oil change. Also, don't forget to check the amount of your oil. It should not be too important.

5. Problem with the clutch discs

The role of the clutch discs is to actuate the thrust bearing and the gearbox shaft. They are therefore essential for engaging and disengaging your motorcycle. It is possible that due to too much oil or an assembly error, they stick together. In this case you must reassemble the parts correctly and make sure to only put the necessary amount of oil.

Some tips to help you solve the problems of your motorcycle that won't shift

The cause of this concern can come from several elements. It is in your best interest to check the clutch system and the lubrication of motorcycle components from time to time. When assembling a part, the instructions in the manual must be followed to the letter to avoid wasting time making the same settings again.

One of the things not to ignore is to check that the clutch cable is tight at the level of the control. The latter could come apart and cause this kind of malfunction.

Don't forget to take a look at your clutch system. If your motorcycle has not been driven for a few years, rust may be the cause of your concern. Replace discs or other clutch system components if worn.