How to install Pulizhu
In the field of motorcycle maintenance and modification, the installation of Pulli beads (also called transmission beads) is a common but skill-requiring operation. Prizilla is a key component in the CVT transmission system. Whether its installation is correct directly affects the vehicle's power output and driving smoothness. This article will introduce in detail the installation steps, precautions and common problems of Prizilla to help you complete this operation easily.
1. The function and replacement time of Prizumab

The Prizulu bead is located in the driving wheel of the transmission and uses centrifugal force to push the belt to change the transmission ratio. When the beads are worn or have a mismatched weight, it can lead to weak acceleration, increased fuel consumption, or poor shifting. The following are typical signs of Pulibead replacement:
| Symptoms | Possible reasons |
|---|---|
| When accelerating, the engine speed increases but the vehicle speed increases slowly | The beads are worn or underweight. |
| Frustration when shifting gears | The beads are not rolling smoothly or are deformed |
| Significant increase in fuel consumption | Poor coordination between Puli beads and belt |
2. Preparation of installation tools
Before starting the installation, you need to prepare the following tools and materials:
| Tools/Materials | Purpose |
|---|---|
| Socket wrench set | Remove gearbox cover screws |
| Special holder for Puli beads | Fixed driving wheel |
| Simpril beads (6 pieces) | Replace old parts |
| Grease | Reduce the friction of Puli beads track |
3. Detailed installation steps
1.Disassemble the transmission box:Use a socket wrench to remove the transmission case cover screws, taking care to loosen them diagonally to avoid deformation.
2.Fixed driving wheel:Use a special holder to clamp the driving wheel to prevent it from rotating. Some models require an impact wrench to remove the center nut.
3.Remove the old Puli beads:After disassembling the driving wheel, pour out 6 Pulli beads at an angle and check whether the track is worn or dented.
4.New Puli beads installation:Note the following points:
| Things to note | Description |
|---|---|
| Directional consistency | The curved surfaces of all Puli beads must face the same direction |
| weight matching | The weight difference between 6 beads should be ≤0.5g |
| Lubrication | Apply a small amount of high temperature grease to the track |
5.Reorganize and test:Assemble the components in reverse order. After installation, a road test is required to check whether the transmission is smooth.
4. Frequently Asked Questions
| question | solution |
|---|---|
| Abnormal sound of Pulizu | Check track cleanliness to ensure there are no impurities |
| Decreased acceleration performance | Confirm whether the weight of Prizilla matches the car model |
| Belt slipping after installation | Recheck the orientation of the beads |
5. Professional advice
1. It is recommended to check the status of Prizumab every 20,000 kilometers or when symptoms appear.
2. When refitting, choose the well-known brand Pulizumab. Inferior products may cause early wear of the track.
3. Different weights of Puli beads will change the transmission characteristics (light beads increase speed faster, heavy beads have higher top speed)
4. It is recommended to run in for 20 kilometers after installation to avoid rapid acceleration.
By following the above steps, you should be able to successfully complete the installation of Pulvis. If you encounter difficulties during operation, it is recommended to consult professional maintenance personnel. Proper installation will not only restore vehicle performance but also extend driveline life.
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