NHTSA Campaign Id 86V067000; Date: May. 27, 1986
1985 Mack Cs 200; 1986 Mack Cs 200; 1985 Mack Cs 250; 1986 Mack Cs 250; 1985 Mack MS200; 1986 Mack MS200; 1985 Mack MS250; 1986 Mack MS250
Component: Vehicle Speed Control
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 830
The sealant used on the injection pump could penetrate through the bushing and get between the throttle shaft and bushings causing the shaft to bind. Consequence of defect: throttle shaft seizure may cause the engine to stay on full throttle, and result in loss of operator control and possibly an accident.
Replace both bushings in the governor housing.
System: throttle shaft and bushings. Vehicle description: heavy duty trucks, midliner.
Date Owners notified by Manufacturer: Nov 7, 1986
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