The clutch and steering are two mechanical devices that the driver steers. One nevertheless has the habit of getting damaged faster than the other: it is the clutch device naturally. With in particular the gearbox, which is closely linked. It happens quite regularly that gearshift malfunctions occur on this + str (XXX) +. And even if the clutch is often the cause, it sometimes happens that we are surprised at the source of the malfunctions. Also, this sometimes avoids changing the entire kit. So these are the gearshift malfunctions the most regular.
+ str (XXX) +: Impossible to pass one of the speeds
It happens from time to time that one of the gears does not pass any more. Or only even or odd speeds. Therefore, the clutch is worn. But this is not necessarily related to the whole clutch kit or gearbox of your + str (XXX) +. It is possible that the marigold comes from a link or from a rubber which holds it. The problem can also come from the gearbox. You can disassemble it to check that no external component is blocking it. If it is damaged, you must replace it.
Unable to shift gear once the + str (XXX) + engine is running
Unfortunately, this is a rather recurring concern. Since the engine is off it is possible to shift your gears, this means that the gearbox of your + str (XXX) + is in good condition. Once the engine is started, it is impossible. The concern comes from the clutch. Generally it will be advisable to replace the entire clutch kit. You can try to remove it and look at the condition of all the parts. For information, it is recommended to replace the clutch every 150 km.
+ str (XXX) +: no speed passes
If none of the gears pass, the engine off or in working order, it's really annoying. The first thing to look at is the state of the gearbox of your + str (XXX) +. There is a good chance that it will be HS. In order to understand where the problem came from, it's relatively simple. If you can push the lever in the guide of a speed, but that the speed does not take, it is the clutch which probably presents a concern. If the lever seems blocked and you cannot push it, the problem certainly comes from the gearbox. For both, you most likely need to replace one or more parts.