Flywheel es 504/d until 1982

manufacturer reference: 053742

manufacturer reference: 051534

manufacturer reference: 0515E2

manufacturer reference: 050157

manufacturer reference: 050503

manufacturer reference: 051391

manufacturer reference: 052006

manufacturer reference: 051540

manufacturer reference: 051514

manufacturer reference: 051512

manufacturer reference: 0501G1

manufacturer reference: 0532K4

manufacturer reference: 0501K7

manufacturer reference: 013207

manufacturer reference: 053273