NAVISTAR 4800 1990: STEERING:LINKAGES
| Make : NAVISTAR | Model : 4800 | Year : 1990 |
| Build Dates : 1989-01-01 - 1992-09-01 | ||
| NHTSA CAMPAIGN ID Number : 93V040000 | ||
| Date Owner's Notified: 1993-04-06 | Date Received by ODI: 1993-03-18 | Date Added to Database: 1993-03-25 |
| Manufacturers Involved: Navistar, Inc. | ||
| Manufacturer's Responsible for the Recall: | ||
| Manufacturer Campaign Number: | ||
| Component: STEERING:LINKAGES | ||
| Potential Number Of Units Affected : 1076 | ||
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Summary:
THE TIE ROD USED ON THE DANA FA-64 FRONT DRIVE AXLE HAS A THREADED SLEEVE TO PERMIT TOE-IN ADJUSTMENT WITHOUT REMOVING AN END. THE TIE ROD BAR IS NECKED DOWN TO INCORPORATE THE SLEEVE. A STRESS RISER IS CREATED AT THE THREADED PORTION OF THE ADJUSTMENT SLEEVE WHICH MAY CAUSE A FATIGUE FRACTURE AND FAILURE OF THE TIE ROD WHERE IT SCREWS INTO THE SLEEVE. |
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Consequence:
FAILURE OF THE TIE ROD ON THE FRONT AXLE RESULTS IN LOSSOF STEERING CONTROL AND A POSSIBLE VEHICLE CRASH. |
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Remedy:
REPLACE THE TIE ROD WITH A TIE ROD THAT DOES NOT USE AN ADJUSTMENT SLEEVE. |
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| Report Initiator: MFR | V Report | |
| Regulation Part Number: | Federal Motor Vehicle Safety Standard Number: | |
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Notes:
SYSTEM: STEERING.VEHICLE DESCRIPTION: MEDIUM-WEIGHT TRUCKS EQUIPPED WITH DANA FA-64 FRONT DRIVEAXLES. |
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