NHTSA Campaign 92E005000
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
Issued by CATERPILLAR TRACTOR CO. · Reported Feb 12, 1992 · 16,000 vehicles affected
What's wrong
THE GOVERNOR SERVO PIN ON THE ENGINE CAN COME OUT WHILE THE ENGINE IS OPERATING DUE TO LACK OF AN ADEQUATE PRESS FIT AND/OR INADEQUATE STAKING AT THE END OF THE PIN BORE.
Consequence
IF THE GOVERNOR SERVO PIN COMES OUT WHILE THE ENGINE ISBEING OPERATED, THE FUEL RATE WILL NOT CHANGE AND THE TRUCK WILL CONTINUE AT THEOPERATING SPEED EVEN THOUGH THE THROTTLE PRESSURE IS DECREASED.
Remedy
REWORK THE GOVERNORS ON THE ENGINES TO PREVENT THE LOSS OF SERVO PINS.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| CATERPILLAR | 3306B | 1987 | 16,000 |
| CATERPILLAR | 3306B | 1988 | 16,000 |
| CATERPILLAR | 3306B | 1989 | 16,000 |
| CATERPILLAR | 3306B | 1990 | 16,000 |
| CATERPILLAR | 3406B | 1987 | 16,000 |
| CATERPILLAR | 3406B | 1988 | 16,000 |
| CATERPILLAR | 3406B | 1989 | 16,000 |
| CATERPILLAR | 3406B | 1990 | 16,000 |
Source: NHTSA Campaign 92E005000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.