SACHS Slave Cylinder Clutch Actuator - 3981 000 066

Technical note: the described SACHS product has been specifically designed for use as a slave cyli...

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AutodocSACHS Slave Cylinder SMART 3981 000 066 4512500062,A4512500062 Clutch Slave Cylinder,Slave Cylinder, clutch
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eBayClutch slave cylinder 3981 000 066 SACHS for SMART FORTWO Coupe FORTWO Cabrio
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Product Information

Full details

This SACHS Slave Cylinder Clutch Actuator (MPN: 3981 000 066) is designed for specific SMART Fortwo (451) models, ensuring reliable clutch operation. It offers state-of-the-art performance and high-quality materials for optimal safety and reliability in driving situations. A key benefit is its precise fit and durable construction. However, it's crucial to confirm vehicle compatibility before purchase, as it is designed for specific OE part numbers and vehicle types.

All features

Model Part Number3981 000 066
BrandSACHS

Extended Product Information

FAQs

What vehicles is the SACHS Slave Cylinder Clutch Actuator 3981 000 066 compatible with?

This actuator is specifically designed for SMART Fortwo models (451 chassis), including the Coupe and Cabrio variants, with specific SA codes and OE part numbers (451 250 00 62, A 451 250 00 62). Always use the vehicle fitment checker to confirm compatibility.

What is the main function of a slave cylinder clutch actuator?

The slave cylinder actuator is a hydraulic component that receives fluid pressure from the master cylinder. It then uses this pressure to push the clutch fork, disengaging the clutch so that gears can be changed.

Do I need to bleed the clutch system after installing this part?

Yes, it is essential to bleed the clutch hydraulic system after installing a new slave cylinder actuator to remove any air and ensure proper operation.

What type of clutch fluid should I use?

Refer to your vehicle's owner's manual or the SACHS product documentation for the recommended type of clutch fluid. Using the incorrect fluid can damage the system.

How can I tell if my slave cylinder is failing?

Common signs include a spongy or soft brake pedal feel, difficulty shifting gears, clutch fluid leaks, or the clutch not fully disengaging.

Is this part a direct replacement for the original equipment?

Yes, this SACHS part is designed to meet or exceed the specifications of the original equipment part number (OE: 451 250 00 62, A 451 250 00 62) for compatible vehicles.

Can I install this part myself?

While possible, installing a clutch slave cylinder actuator requires mechanical knowledge and specific tools. It is recommended to have this part installed by a qualified mechanic to ensure proper function and safety.

Troubleshooting

Clutch feels soft or spongy

This typically indicates air in the hydraulic system. The clutch system needs to be properly bled to remove any trapped air. Ensure the correct type and level of clutch fluid are used.

Difficulty shifting gears

Check if the slave cylinder is actuating correctly. There might be an internal leak or a blockage. Ensure the slave cylinder is properly seated and the linkage is not obstructed. Vehicle compatibility should also be re-checked.

Clutch fluid leak detected

Inspect the slave cylinder seals and connections for any signs of leakage. If a leak is found, the slave cylinder likely needs to be replaced. Ensure all connections are tightened properly.

Inconsistent clutch engagement

Verify that the correct part is installed for the specific vehicle model and that the clutch system is properly bled. External factors like a worn clutch plate could also contribute; consult a mechanic.

Pros and Cons

Pros

  • Designed for specific SMART Fortwo models, ensuring a precise fit.
  • Manufactured with high-quality materials for extended lifespan.
  • Contributes to overall vehicle safety through reliable clutch function.
  • State-of-the-art design ensures optimal performance.
  • Meets or exceeds original equipment standards.

Cons

  • Limited vehicle compatibility; only suitable for specified SMART Fortwo (451) variants.
  • Requires careful verification of OE part numbers and vehicle codes before purchase.
  • May require specialized tools or knowledge for installation.
  • Not a universal part, limiting its application across different vehicle makes and models.

Setup, Compatibility & Care

Compatibility Verification: Before installation, it is crucial to verify that this SACHS Slave Cylinder Clutch Actuator is compatible with your specific vehicle. Use the 'Confirmed Fit' option provided by the retailer, cross-referencing your vehicle's VIN, and ensuring your model matches the supported OE numbers (451 250 00 62, A 451 250 00 62) and vehicle types (SMART FORTWO Coupe (451), FORTWO Cabrio (451), vehicle type 451.431, 451.480; for SA code: 451.301).

Installation: Installation should be performed by a qualified mechanic. This component is part of the clutch system and requires proper bleeding of the hydraulic fluid after installation to ensure optimal performance and to remove any air from the system. Refer to the vehicle's service manual for detailed installation procedures.

Care: As a sealed hydraulic component, the slave cylinder requires minimal direct care. However, maintaining the overall clutch fluid level and condition is essential for its longevity. Regularly check the clutch fluid reservoir and ensure it is filled to the recommended level with the appropriate fluid type. Avoid prolonged exposure to excessive moisture or contaminants.

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