Recall
Mack Mr — 93V024000
NHTSA ID
93V024000
Make
Mack
Model
Mr
Years Affected
1993
Recall Date
1993-02-16
Component
TRAILER HITCHES
Units Affected
4,924
Completion Rate
—
Mfr Campaign No.
Summary
THE CARRIER YOKE BOLTS WERE MANUFACTURED WITH WORN ROLLING THREAD DIES, CAUSING STRESS CONCENTRATIONS WHICH CAUSED CRACKS DURING THE QUENCHING PROCESS.
Consequence
THIS CONDITION CAN CAUSE BOLT FAILURE AND ALLOW THEDRIVELINE TO SEPARATE FROM THE CARRIER ASSEMBLY.
Remedy
REPLACE THE CARRIER YOKE BOLTS.