85102412 Compatible Volvo VNL D12 Clutch Servo Kit

What does a clutch servo repair kit do?

This clutch servo repair kit is engineered to restore the efficiency of the clutch hydraulic circuit by renewing critical sealing components. When the cylinder bore and piston remain in good condition, this kit provides a cost-effective way to maintain system integrity and ensure smooth engagement of the clutch assembly.

Compatibility and engine fitment

This specific kit is compatible with Volvo VNL trucks equipped with D12 engines. It is an ideal solution for workshop technicians looking to service the clutch servo without replacing the entire unit, ensuring the vehicle maintains its intended service life.

Installation and maintenance guidance

During installation, it is vital to verify the cylinder type and ensure all seals are correctly oriented. Proper lubrication and system bleeding are essential steps to prevent air pockets and ensure consistent hydraulic pressure throughout the actuation cycle.

Repair vs replacement guidance

If the internal cylinder bore shows signs of scoring or excessive wear, a complete unit replacement may be more suitable than a seal kit. Always consult your authorized distributor for precise fitment guidance.

OE cross-reference

306.01.0002.01 (Clutch Servo Repair Kit) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85102412.