OFFICIAL NHTSA RECALL

79V169000

Service Brakes, Hydraulic:foundation Components:master Cylinder

Reported Jul 9, 1979 · HARLEY-DAVIDSON MOTOR CO.

Summary

THE REAR BRAKE MASTER CYLINDER PLASTIC PISTON EMPLOYS A NON-SPECIFIED MATERIAL WHICH MAY ALLOW EXCESSIVE WATER ABSORPTION. AS A RESULT, THE PLASTIC PISTON MIGHT STICK IN THE MASTER CYLINDER PISTON BORE AND CAUSE BRAKE DRAG.

Consequence

Not supplied in the source record.

Remedy

DEALER WILL REPLACE REAR BRAKE MASTER CYLINDER PISTONS WITHOUT CHARGE TO OWNER.

Notes

VEHICLE DESCRIPTION: MOTORCYCLES.SYSTEM: SERVICE BRAKES; REAR BRAKE MASTER CYLINDER.CONSEQUENCES OF DEFECT: IF THIS CONDITION BECOMES SEVERE ENOUGH, IT COULD CAUSESKIDDING OF THE REAR WHEEL, LOSS OF VEHICLE CONTROL, AND AN ACCIDENT.

This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.

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 ↗