E24 1977-1989 630i, 633i, 635i Maintenance

1977 630i
1978-82 633i
           Early E24 6-Series BMWs were made from 1977-1982. Major services are 
recommended for these cars at 12,500 mile intervals.

1983-84 633i 
1985-89 635i

            Late E24 6-Series BMWs were made from 1983-1989. Major services are 
recommended for these cars at 15,000 mile intervals.