1984 BMW 633 Recall

Campaign:: 84V006000 on 02/14/1984
Component:: Service brakes, hydraulic:power assist:vacuum
Manufactured:: 08/31/1983 - 10/31/1983
Affected:: 1,612
Defect:: The power brake booster may have been improperly machined causing stress and possibly cracks in the master cylinder where it is attached to the power brake booster.
Correction:: Components will be inspected for improper machining and, if found, master cylinder and power brake booster will be replaced.
Notes:: Vehicle description: passenger vehicles with power brake boosters.system: brakes.consequences of defect: the stress and cracks could cause misalignment of thepower booster and master cylinder and possible reduction in braking ability orloss of brakes. an accident could occur if reduced braking ability is notcorrected.