21206430 S1 Clutch Servo Repair Kit for Volvo FM

What does a clutch servo repair kit do?

This clutch servo repair kit provides essential components to restore the functionality of the clutch actuation system. It is engineered to withstand the high-pressure environments found in heavy commercial vehicle clutches, ensuring smooth engagement and disengagement cycles.

Compatible Volvo FM and D11K engine fitment

This kit is specifically compatible with Volvo FM models, including the FM 480, FM 360, FM 400, FM 420, FM 300, FM 410, FM 450, FM 390, FM 430, FM 460, FM 380, FM 440, FM 500, FM 340, FM 370, and FM 330 equipped with D11K engines. It serves as a precise alternative for maintaining Volvo systems.

Installation and maintenance guidance

Technicians should inspect the cylinder bore and piston surface before installation. If the bore is smooth and the piston shows no scoring, this sealing kit is the most economical way to restore performance. Ensure all connection points are clean during assembly to prevent air leaks or hydraulic bypass.

Troubleshooting clutch actuation

Regular inspection of the clutch servo is vital for preventing sudden loss of gear engagement. If you notice difficulty shifting or uneven pedal travel, check the seals and dust boot integrity immediately. Consult your authorized distributor.

OE cross-reference

306.01.0012.01 (Clutch Servo Repair Kit) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21206430S1.