- Step 1: Make preparations
- Step 2: Localize speedometer drive
- Step 3: Remove the speedometer wave
- Step 4: Install the increased speedometer drive
- Step 5: Connect speedometer
- Step 6: Test and completion
Step 1: Make preparations
Before you start working, make sure that you have all the necessary tools at hand. These include: wrench, screwdriver, a new reinforced speedometer and protective glasses.
Step 2: Localize speedometer drive
The speedometer drive is usually on the front wheel hub or on the gearbox. Check the operating instructions from your Aprilia RS 125 to determine the exact location.
Step 3: Remove the speedometer wave
Loose the screws that attach the speedometer wave to the speedometer drive. Carefully pull out the speedometer wave and be careful not to damage any parts.
Step 4: Install the increased speedometer drive
Use the new reinforced speedometer drive and attach it to the screws previously removed. Make sure that everything sits firmly to ensure a correct function.
Step 5: Connect speedometer
Put the speedometer back into the speedometer drive again. Make sure you sit properly and tighten the screw to prevent you down while driving.
Step 6: Test and completion
Start the motorcycle and check the function of the speedometer. Drive a short route to ensure that the speedometer woe works properly. If everything is fine, you can complete the work.
How often should I check my Aprilia RS 125 speedometer?
It is recommended to check the speedometer every 1,000 km or with every oil change to ensure that it is in good condition.
What to do if the speedometer doesn't work?
First check the speedometer wave for damage. If this is OK, the speedometer drive could be defective and may have to be replaced.
![Aprilia RS 125 [all construction years] - speedometer wave / speedometer drive - reinforced](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/LTj0hNZlzhz56bkfAo4K_bafc8c9c-a83e-4eb8-9f3c-00ee82d30231.jpg?v=1738067420)