Auto Recalls for Consumers

1977 MACK U Recall - Campaign #79V082000

 
Auto Recalls For Consumers

1977 MACK U RECALL - #79V082000

RECALL FOR STEERING : STEERING WHEEL/HANDLE BAR

AN IMPROPER PINCH BOLT AND NUT MAY HAVE BEEN USED IN THE CLAMPING OF THE STEERING SHAFT TO THE STEERING GEAR INPUT SHAFT. DUE TO CLAMPING FORCE LOADS APPLIED AT THE BOLT, THE NUT COULD YIELD, RESULTING IN LOOSENESS OF THE INPUT SHAFT YOKE. SHOULD THIS CONDITION GO UNNOTICED, SPLINE WEAR COULD CAUSE SHAFT SEPARATION.

Information provided by the National Highway Traffic Safety Administration.

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Vehicle 1977 MACK U
Manufacturer MACK TRUCKS, INCORPORATED
Manufactured between 3/1/1977 - 11/1/1978
Recalled on 10/12/1979
Influenced by MACK TRUCKS, INCORPORATED
Owners Notified on 8/13/1979
# Affected 12,000
Recalled for STEERING: STEERING WHEEL/HANDLE BAR
Description AN IMPROPER PINCH BOLT AND NUT MAY HAVE BEEN USED IN THE CLAMPING OF THE STEERING SHAFT TO THE STEERING GEAR INPUT SHAFT. DUE TO CLAMPING FORCE LOADS APPLIED AT THE BOLT, THE NUT COULD YIELD, RESULTING IN LOOSENESS OF THE INPUT SHAFT YOKE. SHOULD THIS CONDITION GO UNNOTICED, SPLINE WEAR COULD CAUSE SHAFT SEPARATION.
Consequences
Corrective action VEHICLES WILL BE INSPECTED AND, IF NECESSARY, THE CORRECT FASTENERS WILL BE INSTALLED AT NO CHARGE TO OWNER.
Notes VEHICLE DESCRIPTION: HEAVY TRUCKS.SYSTEM: STEERING; STEERING SHAFT CLAMP BOLT.CONSEQUENCES OF DEFECT: THIS DEFECT COULD CAUSE LOSS OF VEHICLE CONTROL AND AVEHICLE ACCIDENT.
See also 1977 MACK U Recall for ENGINE AND ENGINE COOLING, COOLING SYSTEM, FAN

1977 MACK U Recall for SEAT BELTS, FRONT, ANCHORAGE

1977 MACK U Recall for SUSPENSION, REAR, SPRINGS, LEAF SPRING ASSEMBLY, HANGER/BRACKET

1977 MACK U Recall for SUSPENSION, MULTIPLE AXLE

1977 MACK U Recall for SERVICE BRAKES, AIR, ANTILOCK, INTERCONNECTING ASSEMBLY(WIRING)

1977 MACK U Recall for SUSPENSION, MULTIPLE AXLE

1977 MACK U Recall for ENGINE AND ENGINE COOLING, ENGINE
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