Recall 90E029000: Service Brakes, Hydraulic, Foundation Components, Drum, Drum
NHTSA recall 90E029000 · announced September 5, 1990 · Rockwell · 834 units affected
The problem
HUB MOUNTING FACE DIAMETER OF DRUM MAY BE IMPROPERLY MACHINED CAUSING A LINE CONTACT INTERFERENCE OF THE HUB AND DRUM ASSEMBLY, LOOSENING OF THE WHEEL NUT AND WHEEL STUD FRACTURE.
The risk
FRACTURE OF ALL WHEEL STUDS COULD RESULT IN SEPARATION OF THE WHEEL SET FROM THE VEHICLE AFFECTING VEHICLE CONTROL AND STABILITY.
What to do
REPLACE DRUMS WITH NEW DRUMS MACHINED TO PROPER DIMENSION.
Official NHTSA recall notice →
Notes
SYSTEM:BRAKE DRUMS. PART NUMBERS:3219-S-4907 AND 3619-F-3984.
Source: National Highway Traffic Safety Administration public recall data. This page reports official records and is not legal, medical, or repair advice.