Suspension: rear: springs: leaf spring assembly: leaf
- Component
- Suspension: rear: springs: leaf spring assembly: leaf
- Manufacturer
- INTERNATIONAL HARVESTER
- Vehicles affected
- 520
- Reported to NHTSA
- 1983-11-17
- Owners notified
- 1984-01-02
Defect description
A SPRING LEAF MAY FRACTURE THROUGH THE CENTER HOLE SECTION. THIS OCCURS DUE TO LOOSENING OF THE SPRING-TO-AXLE MOUNTING ATTACHMENT FOLLOWING EXTREME FLEXING OF THE SPRING LEAVES. THIS KIND OF FRACTURE MAKES THE REMAINING TWO LEAVES VULNERABLE TO PROGRESSIVE FRACTURE.
Manufacturer remedy
VEHICLES WILL HAVE THE THREE-LEAF SPRING ASSEMBLY REPLACED WITH AN IMPROVED UNIT.