Category: Service Bulletin

(” ( Service-InformationM otorcycle BMW of N.A. Service Department Group: 13 Fuel Supply & Adjustments March 1987 13 015 87 (2245) For USA Only Air Filter Element – All Boxer Models – 1981 on Infonnation: The quality of the air filter element has been improved, al though the pa rt number has not changed. The most noticeable changes are: Change: Important: Complaint: Cause: Remedy: Note: 1. The density of the filter material 2. Number of folds 3. Outside surface of the filter 4. A better fit to the cover and air box lower housing The filter manufacturer’s raised imprint is…

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Service-InformationM otorcycle Group: 13 BMW of N.A. Service Department Fuel Supply & Adjustment April 1986 13 012 86 (2206) For USA Only HIGH ALTITUDE PERFORMANCEA DJUSTMENT: Over 4,000 feet above sea level for all 1978 – 1986 models EPA requires the manufacturers of motor vehicles to provide altitude performance instructions. (This requirement is applicable to all motor vehicles to which Title II of the CAA applies.) To improve the emission/performance of low altitude vehicles when operated at a high altitude, a main jet change,,as recommended on the enclosed list, is necessary. When such a vehicle is changed to high altitude…

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Servlc e·~r·1l O·f f· rnatJor1 \ Tech.Gust.Service Motorcycles R 50/5 – R 90 S Munich, June ’74 VS-2011 lo-mz Group: 12 1/74 (126 M) e Re.: Generator change-over from 180 to 280 W with /6 parts for /5 models Gentlemen: As many owners of /5 models are highly interested in changing over from 180 to 280 W generator output we are indicating the parts required in the following: Quantity Description Part No. 1 Threephase generator 12 31 1 357 497 1 Diode chassis 12 31 1 357 498 1 11y 11 cab le 12 33 1 357.639 1 Voltage regulator…

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SERVINICFEO RMATION Techn. Customer Service VKT 20 fm Zr Go Motorcycles R50/5,R60/5,R75/5 Munich, March 71 ( Ref.: Battery (Acid line) since December 1970 we install in the series only acid lines of 240 mm length. By this is avoided that at high speed a suction effect arises. Please shorten, at a workshop visit, all acid lines of the battery from 340 to 240 mm. Yours very truly, BAYERISCHME OTORENW ERKE Aktiengesellscha!t pp8T f.V. /)tfiil,/ Delleske Bennewitz Kenntnls genommen – Pris connalssance • Noted • Tornado nota • Presa conoscenza Betrlebsleltung Direction ~a~o~~men1 WerkslOtl Atelier ~~rkshop KD•Annohme Gewllhrl.-Soehb. E-Telldlenst Betrlebsleltung Werkstotl…

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SERVINICFEO RMAllO~, Tech. Customer Service VKT 20 Gi/Zr/Go Motorcycles R 50/5,R60/5, R75/5 Munich, March 71 group: electrical equipment No. 3/71 (298) eng. supplement 1 Dear Sire, Meeare. Boecb informed us that tb1 new rotor• ot the ,=phaae=generator a•no more marked with a blue point aince Deco 70. We want to point out tbat the rotors with the fabrication code Now 032 eog. 121 ff are the latest model. Youre v~ry truly, BAYERISCHMEO TOR.WENE RO Akti@ngeaellechaft ppa. 1.v • r~,–/1 …/ C,LJ Dclleeke ..,,,~~t ‘ …-.( _’\…: Scholz ~ ti \ \ \ Kenntnls genommen – Pris connalssance – Noted •…

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SERVIINCFEO RMATION ech. Customer Service Motorcycles R50/5, R60/5, R75/5 grou: el. equipment Mun~;ch, Dec. 70 KT 20 Gi/Zr/Go No. 4/70 (299) eng. ( Ref.: Re-fitting on fully interference cleared cycles Dear Sire, in order to avoid that the left= in driving direction – carburettor bowden cable ie pressed by the tank to the connection lug of the .condenser, as a rule at the following fully interference cleared cycles please cover the bowden cable at this touching area: model R 50/5 before frame No. 2 901 790 ” R 60/5 ” ” ” 2 932 689 ” R 75/5 ” ”…

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SERVIINCFEO RMATION(‘ Tech. Customer Service VKT 20 Gi/Zr/Go otorcycles R50/5, R60/5, R75/5 group: el. equipment Ref.: Ro.to. r of the threephaee generat,r Dear Sirs, At the motorcycle models R 50/5 as from chassis No.2 901 772 R 60/5 ” ” ” “2 932 606 R 75/5 ” ” ” “2 973 649 Munich, Dec. 70 No. 3/70 (298) eng. we i&’atall better generator rotors, the coils of which are ( fixe4 against torsion vibrations by a double dipping method. u The bettered rotors are marked with a white or blue point at the face side of the clamp poles, e.g.…

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( \.._) SERVIINCFEO RMATION Customer Service Gi/Zr/Go Motorcycle R 50/5,R 60/5,R Group: electricity 5/5 Munich, Nov. 70 No. 2/70 (287) engo RE: Blinker control Dear Sirs, following a customer demand we fitted a blinker control as from type R 50/5 chassis No. 2 901 379 type R 60/5 chassis No. 2 932 142 type R 75/5 chassis No. 2 972 388 The blinker control light is in driYing direction left nearby the ignition and light switch-in the headlamp and consists from the following parts name or.de ring No. control lamp green? without 63 12 1 353 487 lamp H 12…

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GU~LER & ~MITH, INC. -., 1~1-lt·J Service School ( …, \ ·J’ 1-=:: :.-rn in al 1 2 15 30 31 51 54 56 56a . 56b 57 58 61 D+ DF(F) B+ No. ROBERT BOSCH TERMINAL CODE SYSTEM (BMW MOTORCYCLE APPLICATION) Application Igrtition – primary (contact breaker – coil) Ignition switch – ground (magneto ignition} Positive, primary (ignition coil} Positive from battery Negative (return to battery neg. or ground) Positive to light switch Brake stop light – directional signal light Lights, speedometer .. High beam Low· beam Parking light Lights (accessory, sidecar, rear) Indicator charge light Positive – generator…

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I, ,, .,f, -· I/ .• ~-, ‘.i’U;R & ,s:nTH, n,c. , ”——1′:f.:,1 Service School :— \.–) ,,,.’ .. , , , , VOLTAGE SET’~ING To, ::heck the [ienerator oi,tput, discona,,ct tilf_ bat t

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