B8 washer for clutch mechanism bolt M8 x 42 for: - 911 2.2 from 1970 to 1971 - 911 2.4 from 1972 to 1973 - 911 2.7 from 1973 to 1977 - 911 3.0 from 1976 to 1983 including Sportmatic from 1978 to 1980 - 911 3.2 from 1984 to 1986 - 930 3.0 from 1975 to 1977