BMW Service Bulletin Archive

carbs-with-accelerating-pump-170-279-470

Technical Customer Service VKT 20 Gi/wi-Ra Motorcycles R 50/5,R 60/5 โ€ข Group: Engine MUnch&n,April 170 No, 1/70(279) en ‘ ) “–ยท’ RE: Carburetors with accelerating pump Dear Sirs, In order to improve the transition from idling to the partload range the carburetors of the R 50/5 model have been equipped with accelerating pumps quite from the beginnin$ of the standard ser.,t,al production, and that of the R 60/5 commencing with frame number 2 930 530, In case of complaint, the accelerating pump may be installed subsequently on the R 60/5 model; the complete conversion kit has the ordering number 13 11 1 255 838 and consists of ( the following parts: Conversion kit for acceleratins; pump New parts Part No. Superseded parts Part No. Accelerating pump 13 11 1 255 816 Mixing tube 13 11 1254 Main jet 731 13 11 1 255 836 Main jet 13 11 1254 733 Idling jet 13 11 1 255 557 Idling jet 13 11 1254 923 Float bowl with threaded hole 13 11 1 255 923 lHoat bowl 13 11 1254 915 Plug 13 11 1 255 817 Seal ring (gasket) 13 11 1 255 837 The motorcycles are to be provided with accelerating pumps in case of complaint only. The settlement takes place via the usual warranty procedure. Required labour including re-adjustment pf carburetors 7 FR. โ€ข Yours very truly BAYERISCHEM 0T0RENW ERKE Aktiengesellschaft ppa โ€ข // / : โ€ข V โ€ข II .;cJttt-t1~1I Delleske Bennew.t tz ยท Kenntnls genommen – Pris connalssance- Noted – Tomado nota – Preso conoscenza Ablage – Archives – FIie – Ar Betriebsleitung Direction Monoqement r,:โ€ข-โ€ขโ€ข An Werkstott Atelier Workshop T_,r .. KD-Annahme GewOhrl.-Soct,b. E-Teildienst Reception dientele Jnspecteur gorontie Service pieces detochees Susi. receotion 1//orranty inspector Scare oort~ 1p,.,: … Betrlebsleitvng Direction โ€ข),.,n-,.,_,~ont

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