Service brakes, hydraulic: foundation components: master cylinder
- Component
- Service brakes, hydraulic: foundation components: master cylinder
- Manufacturer
- HARLEY-DAVIDSON MOTOR CO.
- Vehicles affected
- 3,074
- Reported to NHTSA
- 1979-05-10
- Owners notified
- 1979-06-14
Defect description
THE INVOLVED CYCLES WERE PRODUCED WITH A REAR BRAKE MASTER CYLINDER PUSH ROD WHICH HAS INSUFFICIENT CONTACT AREA WITH THE REAR BRAKE MASTER CYLINDER PISTON. THIS COULD RESULT IN THE ROD PENETRATING THE PISTON DURING EXTREMELY HIGH PEDAL EFFORT.
Manufacturer remedy
No remedy is listed yet. This typically indicates the manufacturer reported the defect before finalizing a repair procedure.