21710522 S3 Compatible Clutch Servo Repair Kit — Volvo

What does a clutch servo repair kit do?

This clutch servo repair kit is engineered to restore the performance of the clutch hydraulic circuit by replacing worn sealing elements. By renewing the internal seals, O-rings, and dust boots, this kit provides an economical solution to maintain smooth and precise clutch actuation without requiring a complete unit replacement.

Vehicle and engine compatibility

This specific kit is designed for use in Volvo 9700 vehicles. It ensures that the hydraulic pressure is maintained within the system, preventing leaks and ensuring the clutch engagement remains consistent during heavy-duty operation.

Installation and maintenance

When performing installation, technicians should verify the cylinder type and seal orientation against the original components. It is essential to ensure proper lubrication and a complete bleeding of the hydraulic system to prevent air pockets from affecting clutch performance.

Troubleshooting and selection

Regular inspection of the seals and dust boots can prevent more costly system failures. If the cylinder bore shows signs of scoring or excessive wear, a full replacement may be necessary to ensure continued reliability.

OE cross-reference

306.01.0012.03 (Clutch Servo Repair Kit) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21710522S3.