Set of 14 cylinder head screws for BMW 5 Series E12 and E28 6 gasoline cylinders - M20 and M30 engines

Details about : Set of 14 cylinder head screws for BMW 5 Series E12 and E28 6 gasoline cylinders - M20 and M30 engines

Complete set of 14 cylinder head bolts for BMW 5 Series E12 and E28 with 6 cylinder petrol engine:

E12:
- 520-6 6cyl 122cv phase 2 from 08/1977 to 06/1981 (engine code M20B20)
- 528 6cyl 165cv phase 1 from 11/1974 to 08/1976 (engine code M30B28)
- 528 6cyl 170cv phase 2 from 03/1976 to 09/1977 (engine code M30B28)
- 528i 6cyl 177cv phase 2 from 01/1977 to 02/1978 (engine code M30B28)
- 528i 6cyl 184cv phase 2 from 02/1978 to 06/1981 (engine code M30B28)
- M535i 6cyl 218cv from 04/1980 to 05/1981 (engine code M90)

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E28:
- 525i 6cyl 150cv from 02/1981 to 11/1987 (engine code M30B25)
- 528i 6cyl 184cv from 09/1980 to 12/1987 (engine code M30B28)
- 535i 6cyl 218cv from 12/1984 to 12/1987 (engine code M30B34)
- M535i 6cyl 218cv from 07/1984 to 12/1987 (engine code M30B34M)

CAUTION: Support washers not supplied!

We recommend that you replace the cylinder head bolts of your engine block after opening for maintenance and / or repair (cylinder head gasket replacement type ..). Indeed, these screws require a specific tightening procedure and cannot be reused during reassembly.

Original reference OEM:

11 12 0 621 144 S2