OFFICIAL NHTSA RECALL
74V191000
Service Brakes, Hydraulic:foundation Components:master Cylinder
Reported Oct 22, 1974 · RUPP INDUSTRIES, INC.
Summary
Not supplied in the source record.
Consequence
Not supplied in the source record.
Remedy
Not supplied in the source record.
Notes
RUPP INDUSTRIES INC CAMPAIGN NO N/A.3-WHEEL MOTORCYCLE BUILT AUG.20, 1974THRU OCT.3, 1974.POSSIBILITY THAT SOME MASTER BRAKE CYLINDERS (1) WEREMANUFACTURED WITH A RESIDUAL PRESSURE VALVE.THE RESIDUAL PRESSURE VALVE MAYHAVE TRAPPED AIR WHICH MIGHT CAUSE OVER HEATING OF THE BRAKE CALIPER ASSEMBLY.(2) WERE MANUFACTURED WITH A CYLINDER CUP OF INSUFFICIENT DIAMETER.THIS SIZECUP WILL NOT AFFECT PROPER SEAL AGAINST BRAKE FLUID.(3) CONTAINED FOREIGNMATTER WITHIN THE CYLINDER.THE FOREIGN MATTER COULD LODGE ON THE CUP LIP,CAUSING PHYSICAL DAMAGE TO THE CYLINDER CUP.IF ANY OF THE PROBLEMS EXIST,COMPLETE BRAKE FAILURE COULD RESULT.(CORRECT BY REPLACING MASTER CYLINDER ANDCLEANING BRAKE LINES).
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Vehicle entries in this campaign
This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗