Performing a CV (constant velocity) joint replacement on a Renault R21 involves several steps. click here for more details on the download manual…..
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Here’s a reverse order explanation of the process:
### 8. Reassemble the Wheel and Lower the Vehicle
– **Reattach the wheel**: Place the wheel back onto the hub and tighten the lug nuts to the manufacturer’s specified torque.
– **Lower the vehicle**: Carefully lower the vehicle back to the ground using a jack.
### 7. Reconnect the Shaft
– **Attach the new CV joint**: Slide the new CV joint onto the axle shaft and ensure it is seated properly in the gearbox or differential.
– **Secure the CV joint**: Use a new circlip or retaining ring to secure the joint in place.
### 6. Install the New CV Boot (if applicable)
– **Fit the new boot**: Slide the new CV boot onto the axle and secure it with clamps. Ensure that it is properly sealed to prevent dirt and grease from entering.
### 5. Reconnect Any Detachments
– **Reconnect suspension components**: If any suspension parts were disconnected during the process, reattach them securely.
– **Reconnect steering linkage**: Make sure the steering components are back in place and properly secured.
### 4. Remove the Old CV Joint
– **Detach the CV joint**: Remove the bolts or clamps securing the old CV joint to the axle and remove it from the vehicle.
– **Inspect the joint**: Check the old joint for wear and damage to confirm the need for replacement.
### 3. Prepare for Replacement
– **Remove the wheel**: Loosen and remove the lug nuts, then take off the wheel.
– **Position the vehicle**: Use a jack to lift the vehicle and secure it on jack stands for safety.
### 2. Disconnect the Drive Shaft
– **Remove the drive shaft**: Depending on the design, you may need to disconnect the drive shaft from the gearbox or differential to access the CV joint.
– **Mark positions**: It can be helpful to mark the position of the drive shaft for reinstallation.
### 1. Gather Tools and Parts
– **Collect necessary tools**: Ensure you have a jack, jack stands, wrenches, ratchet set, and any special tools for CV joint removal.
– **Obtain replacement parts**: Acquire a new CV joint, boot, and any necessary clips or seals.
### Safety Precautions
– Always wear safety gear, such as gloves and safety glasses.
– Ensure the vehicle is securely supported on jack s
tands before working underneath it.
### Note
This is a high-level overview and may vary based on specific vehicle configurations or personal experience. Always refer to a service manual for detailed instructions and torque specifications specific to the Renault R21.
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