How to change the hem arm rubber cover
In car maintenance, replacing the hem arm rubber cover is a common but highly technically required operation. The main function of the hem arm rubber cover is to reduce vibration and noise of the suspension system during driving and improve driving comfort. When the rubber sleeve ages, cracks or deforms, it needs to be replaced in time. This article will introduce in detail the replacement steps of the lower arm rubber sleeve and provide relevant data reference.
1. Necessity for replacing the rubber sleeve of the hem arm
The hem arm rubber cover is an important component in the suspension system, and its performance directly affects the handling and comfort of the vehicle. The following are common manifestations of rubber sleeve aging:
| Performance | Possible reasons |
|---|---|
| Hanging strange sound | Cracked or worn rubber sleeve |
| Steering wheel shakes | Deformation or aging of the rubber sleeve |
| The vehicle goes off | The rubber cover loses elasticity |
2. Tools and materials for replacing the lower swing arm rubber cover
Before replacing the hem swing arm rubber sleeve, the following tools and materials are required:
| Tools/materials | use |
|---|---|
| Jack and support frame | Lift and fix the vehicle |
| Wrench and socket | Remove screws and nuts |
| Rubber hammer | Blow rubber cover |
| New hem arm rubber cover | Replace old rubber cover |
| Lubricant | Easy to install |
3. Steps for replacing the hem arm rubber sleeve
Here are the detailed steps to replace the lower swing arm rubber cover:
1. Lift the vehicle
Use a jack to lift the vehicle and secure it with a support frame to ensure safety.
2. Remove the tires
Remove the tires for better access to the swing arm.
3. Remove the old rubber cover
Use a wrench and sleeve to remove the screws that hold the lower swing arm, then gently tap the old rubber cover with a rubber hammer to remove it.
4. Install new rubber cover
Apply lubricant to the new rubber cover and install it on the lower arm to make sure it is in the correct position.
5. Reassembly
Re-seal the hem arm, install the tires, and lower the vehicle.
4. Things to note
When replacing the lower swing arm rubber cover, the following points should be paid attention to:
| Things to note | illustrate |
|---|---|
| Safety first | Ensure stable support of the vehicle |
| Avoid violent disassembly | Prevent damage to other parts |
| Check other parts | Make sure there are no other problems with the suspension system |
5. Inspection after replacement
After the replacement is completed, the following checks are required:
1. Check whether the screws are tightened.
2. Test the run to ensure that there are no abnormal noises or deviations.
3. Check the status of the rubber sleeve regularly and maintain it in a timely manner.
Summarize
Although the replacement of the lower swing arm rubber sleeve is highly technical, it can be completed smoothly as long as you follow the correct steps and pay attention to safety. If you are not familiar with the operation, it is recommended to seek help from a professional repairman.
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