BMW Motorrad GMBH Service Bulletins

 

Updated: 15 January 2021

Click on the Bulletin Number for the PDF file

Group Number Group Name Bulletin Number Date Subject
- Engine 1/73 (056M) e Dec 72 New automatic centrifugal advance

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- Engine 5/72 (043M) e Nov 72 Rocker arm bearing supports

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11 Engine 1/73 (073M) e June 73 Engine with lower compression- BMW R50/5-R75/5

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11 Engine 1/73 (090M) e  Nov 73 Carburetor

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11 1/74 (148M) e Nov 74 Screw neck for carburetor mounting @ the cylinder head

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11 Technical 2/75 (203M) e Dec 75 1.Flywheel mounted shaft sealing ring                                         2. Cylinder head nuts 
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11 Engine 2/75 (164M)e Jan 75 Flywheel mounting/6 models

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- Engine 11.011.78(1061R) Mar 78 Engine Oil Circulation

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- Engine 11 006 78 (1045R) June 78 Cylinder Head Locating

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- Engine 11 009 78 (1057R) Sept 1978 Cylinder base spacer for R60/5-R100RS

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11 Engine  11 015 80 (2017) Feb 1980 Improved rear main engine seal 

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11 Engine 11 014 80 (2015) Feb 1980 Stealing cap for chain tensioner Bore- from model year 1979 with hydraulic chain tensioner

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11 Engine 11 013 80 (2013) Feb 1980 Valve clearances on R65-R100 RT

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13 Fuel Supply & Adjustment 13 003 80 (2021) May 1980 Air Intake Modification for all Models

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- Instruments 62 001 78 (1063R) May 78 Electronic Revolution Counter for R60-R100 model '77

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