| NHTSA Campaign Number: |
80V054000 |
| Vehicle/Equipment Make: |
MACK |
| Vehicle/Equipment Model: |
R SERIES |
| Model Year: |
1980 |
| Manufacturer Campaign Number: |
|
| Manufacturer Component Description: |
STEERING:GEAR BOX (OTHER THAN RACK AND PINION) |
| Manufacturers Involved in Recall: |
MACK TRUCKS, INCORPORATED |
| Manufacturered: |
19760701 - 19800101 |
| Type of Report: |
V (Vehicle, Equipment or Tire) |
| Potential Number of Units Affected: |
109 |
| Date Owner Notified By Manufacturer: |
19810131 |
| Recall Initiated By: |
19810131 |
| Manufacturer Responsible For Recall: |
MACK TRUCKS, INC |
| Report Received Date: |
19800506 |
| Record Creation Date: |
19800516 |
| Regulation Part Number: |
|
| Federal Motor Vehicle Safety Standard Number: |
|
| Defect Summary: |
THE PREFABRICATED PINCH BOLT CLAMP AT THE LOWER STEERING SHAFT LOWER YOKE MAY NOT PERFORM ADEQUATELY WHEN TIGHTENED TO SPECIFICATIONS. THE CLAMP MAY THEN DEFORM AND LOSS OF CLAMPING FORCE AND STEERING SHAFT DISENGAGEMENT MAY RESULT. |
| Consequence Summary: |
|
| Corrective Summary: |
DEALER WILL RETROFIT WITH LOWER STEERING SHAFT LOWER YOKES THAT PROVIDE FOR INTEGRAL PINCH BOLT INSTALLATION IN PLACE OF PREVIOUS SEPARATELY FABRICATED CLAMP FOR THE PINCH BOLT. |