85117701 Volvo FMX D13C Clutch Servo

What does a clutch servo do?

This clutch servo plays a critical role in the pneumatic or hydraulic actuation of the clutch system, ensuring smooth and precise gear engagement. It is built using heavy-duty grade materials to withstand the high-pressure demands and thermal cycles typical of heavy commercial vehicle operation.

Vehicle and engine compatibility

This component is compatible with Volvo FMX trucks equipped with D13C engines, as well as Volvo FM 340 models. It serves as a reliable replacement for original equipment parts in demanding fleet environments.

Installation and maintenance

When performing maintenance, technicians should inspect the connection ports and mounting points for any signs of wear or leaks. Ensuring proper lubrication and seal integrity within the assembly will help maintain optimal clutch pedal feel and prevent sudden engagement issues.

Troubleshooting guidance

Regular inspections of the clutch actuation system can prevent unexpected downtime. If the clutch engagement becomes hard or inconsistent, check the servo for performance degradation to ensure continuous operation of the powertrain.

OE cross-reference

306.01.0043 (Clutch Servo) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85117701.