Fan coupling for 520/6 from 09/1977 up, you need 1 for 1 car and for 525 from 03/1977 up only manual gear box and for 525 from 03/1977 up to 09/1979 only automatic gear box, (525 LHD 4850521 / 525 RHD 4505273 / 525 A LHD 4522579 / 525 A RHD 4535286), you need 1 for 1 car, fits only for Fan 9 blade No. 11521271846 (only manual gear box, from 03/1977 up to 09/1979)
Fillister head screw M6x16 for 525 only manual gear box from 03/1977 up and for 520/6+525 only automatic gear box from 03/1977 up to 09/1979, you need 4 for 1 car (525 LHD 4850521 / 525 RHD 4505273 / 525 A LHD 4522579 / 525 A RHD 4535286)
Flange for 525 only manual gear box from 03/1977 up and for 520/6+525 only automatic gear box from 03/1977 up to 09/1979, you need 1 for 1 car (525 LHD 4850521 / 525 RHD 4505273 / 525 A LHD 4522579 / 525 A RHD 4535286)
Hex bolt M6x28-ZNS for 525 only manual gear box from 03/1977 up and for 520/6+525 only automatic gear box from 03/1977 up to 09/1979, you need 4 for 1 car (525 LHD 4850521 / 525 RHD 4505273 / 525 A LHD 4522579 / 525 A RHD 4535286)
Hex bolt M8x28-ZN for 525 only manual gear box from 03/1977 up and for 520/6+525 only automatic gear box from 03/1977 up to 09/1979, you need 1 for 1 car (525 LHD 4850521 / 525 RHD 4505273 / 525 A LHD 4522579 / 525 A RHD 4535286)
Hex nut M6 for 525 only manual gear box from 03/1977 up and for 520/6+525 only automatic gear box from 03/1977 up to 09/1979, you need 4 for 1 car (525 LHD 4850521 / 525 RHD 4505273 / 525 A LHD 4522579 / 525 A RHD 4535286)
Pulley for 525 only manual gear box from 03/1977 up and for 525 only automatic gear box from 03/1977 up to 09/1979, you need 1 for 1 car (525 LHD 4850521 / 525 RHD 4505273 / 525 A LHD 4522579 / 525 A RHD 4535286)
Washer for 525 only manual gear box from 03/1977 up and for 520/6+525 only automatic gear box from 03/1977 up to 09/1979, you need 1 for 1 car (525 LHD 4850521 / 525 RHD 4505273 / 525 A LHD 4522579 / 525 A RHD 4535286)
Wave washer B6 for 525 only manual gear box from 03/1977 up and for 520/6+525 only automatic gear box from 03/1977 up to 09/1979, you need 8 for 1 car (525 LHD 4850521 / 525 RHD 4505273 / 525 A LHD 4522579 / 525 A RHD 4535286 / 528 LHD 4776248 / 528 RHD 4770286)
Wave washer for 525 only manual gear box from 03/1977 up and for 520/6+525 only automatic gear box from 03/1977 up to 09/1979, you need 1 for 1 car (525 LHD 4850521 / 525 RHD 4505273 / 525 A LHD 4522579 / 525 A RHD 4535286)