4306009 Mechanism Repair Kit compatible with Volvo

What does a mechanism repair kit do?

This mechanism repair kit serves as a comprehensive service set for the internal force-transmission and automatic adjustment assembly found within air disc brake calipers. By providing the necessary components to renew the moving elements, it allows for the restoration of the caliper's internal function without requiring a complete housing replacement.

Vehicle compatibility and application

The kit is specifically designed for use in Renault Trucks and Volvo heavy commercial vehicles. It maintains the integrity of the braking force multiplication and ensures that the automatic adjustment spindle functions correctly to compensate for pad wear during operation.

Maintenance and installation guidance

Maintenance of the caliper mechanism is essential for ensuring consistent braking performance. When servicing, technicians should inspect the lever arm, eccentric bearing, and sealing elements to ensure all components are properly seated. This L-direction kit is engineered to meet high-strength requirements for heavy-duty service.

Troubleshooting and system health

Regular inspection of the internal mechanism can prevent uneven pad wear or brake drag. If signs of mechanical fatigue are detected in the adjustment spindle or bridge, replacing these components can extend the operational life of the entire brake system.

OE cross-reference

4306009 (Mechanism Repair Kit) is the equivalent of the Meritor, Renault Trucks and Volvo OE numbers. This part directly replaces Meritor OE number 68020145. It also replaces Renault Trucks OE number 5006046765 and Volvo OE number 1606775.