Installation Instruction for 100cc 2-Stroke Primary Drive Gear

Compatibility: This drive gear is designed for various 100cc 2-stroke scooters, including Ovetto, Booster, YN100, and YQ100 models.

Tools Required

1. Socket Set: A complete socket set to remove the existing drive gear.
2. Screwdrivers: Flathead and Phillips screwdrivers for various screws.
3. Torque Wrench: To ensure proper tightening of the bolts according to specifications.
4. Pliers: For gripping and holding components securely during installation.
5. Clean Cloth: To wipe any dirt or grease from the components before installation.
6. Grease: High-quality grease recommended for the drive assembly to ensure smooth operation.
7. Safety Gear: Gloves and safety goggles to protect yourself during the installation process.

Installation Steps

1. Preparation:

   • Ensure that your scooter is on a flat surface and securely positioned on a stand.
   • Gather all necessary tools and components.

2. Remove the Existing Drive Gear:

   • Use the socket set to remove any bolts securing the existing drive gear.
   • Carefully detach the old gear and inspect surrounding components for any wear or damage.

3. Clean the Area:

   • Use a clean cloth to wipe the area where the new drive gear will be installed.
   • Apply a thin layer of grease to the shaft to facilitate easy installation.

4. Install the New Drive Gear:

   • Position the new drive gear onto the shaft, ensuring it aligns perfectly with the other components.
   • Secure it using the previously removed bolts and tighten them with the torque wrench to the specified settings.

5. Final Checks:

   • Rotate the drive gear manually to ensure it operates smoothly without obstructions.
   • Recheck all bolts to ensure they are tightened properly.

6. Testing:

   • Start the scooter and test the new drive gear performance in a safe environment.
   • Check for any unusual noises or issues during operation.

Note

Always refer to your scooter’s service manual for specific recommendations and torque specifications. If unsure about the installation process, consider seeking assistance from a professional mechanic.