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Group 52 Seat Service Bulletins

Bulletin number

Title

Description

Date of issue

52 01 83 (720) Limiting Front seat movement E30's have a stop on seat rails stopping rearward movement 50mm before maximum adjustment. Remove stop for tall drivers. April 1983
51 01 85 (1069) Whitish discoloration of backrest rear panel Remove with windshield washer concentrate P/N 82 14 9 400 270 July 1985
52 01 86 (1235) Care of leather upholstery Discusses KARNEOL P/N 81 22 9 400 901 as the best leather conditioner / cleaner available August 1986
52 04 87 (1551) Pivot pins for seat cushions Install new pivot pins P/N 52 10 919 478 whenever they are removed May 1988
52 03 88 (1587) Upholstery fastening clips ( hog rings) Hog ring P/N 52 10 1 945 543, Tool P/N 88 88 6 520 050 June 1988
52 01 89 (1788) Repair or replacement of front seat Replacement seat parts may differ in appearance to original parts due to part standardization. New rails on seats prior to 9/85 require different nuts, P/N 52 10 8 100 424 January 1989
52 01 91 (3410) Repair of leather seat covers, iC Split back seat covers from ultra violet radiation and improper maintenance can be fixed cheaper by a local upholstery shop than by replacing cover. November 1991
 

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E30 M3 Repair Manual V2.7.  Copyright ©1999-2001 Koala Motorsport & Brett Anderson