Attention! CVT pulley nuts on automatic motorbikes can be dislodged, recognize the causes and consequences
Cleaning the CVT (Continuously Variable Transmission) automatic motor is indeed an important part of routine maintenance. However, there is one thing that should not be taken lightly: Pulley nut.
When you want to clean the CVT, usually the mechanic will disassemble Pulley nut To access the roller parts and variator. But, did you know that this opening and closing process can cause The nut is so loose If not tightened properly?
And if it arrives The pulley nut comes off when the motor is running, the consequences can be fatal!
🔧 What are the risks if the pulley nut comes off?
According to Saripudin, mechanic from the SRT product workshop, Variator Disc Pulley Can be released if the nut is not tight properly. In fact, other important components can also be damaged.
“If it comes off, it can destroy the gears and crankshaft,” he explained.
This damage can spread to the US crutches (Crankshaft) — where the pulley nut and variator are attached. If the axle cone (where the pulley is locked) is worn or not precision, the solution can be two: re-labo or Replace new, and both are not cheap.
Ateng, the owner of the workshop in Jatiwaringin, Bekasi, added that the cost for repairs US crutches Damaged can be very expensive.
⚠️ The cause of the pulley nut can come off
Improper nut adjustment
Too often removable without appropriate tools
not use Torque lock or Impact wrench
the use of worn or unsuitable components
✅ Tips to keep your CVT nut safe
Use a torque key When tightening the pulley nut so that the torque is according to the manufacturer’s standards.
If using Impact wrench, make sure not to overdo it so that the thread is not damaged.
Check the condition of the threads on the crankshaft periodically.
Avoid cleaning CVT too often if not necessary.
If you feel inappropriate, immediately consult an expert workshop.
Conclusion
CVT care is important, but don’t forget: Pulley nut tightening must be done properly. Don’t take it lightly, because the effect can damage vital components and make the service costs swell.
If you are in doubt or do not have the right tools, it is better to trust a trusted workshop. It’s better to prevent than having to replace the crankshaft, right?
