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cv-carbs-570-284-1270
L SERVINICFEO RMAllO~ Tech.Oust.Service VKT 20 gi/zr/hn Motorcycle R 75/5 group: engine Mu.nich, Dec. 1970 No. 5/70 (284) L Supplement 2 Re,: Advanced constant preseion C9rburetor Dear Sirs, The refitt.ing of the @onstant preesion carburetors of model R 75/5 until chassis No, 2 972 061, started by S.I. 5/70 (284), has not yet been effected
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cv-carbs-370-281-1170
Customer Service gi/Zr/Go SERVINICFEO RMAllffi Motorcycle R 75/5 Group: engine Supplement unich, Nov. 70 O, 3/70 (281)e~: Ref.: Carhurettora Dear Sirs, Messrs. Bing have altered the designation of ihe eg~ipression carburettors. Against the indication in S,I. No. 3/70 (281), in the Owner’s Manual and in the Wor’k shop Manual it muat read: carburettor Bing left
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oil-pressure-check-1130-257-970
SERVIINCFEO RMATION 8rvice Promotion Advising on equipment problems Milnchen, Sept. 1970 KT-30 Kl/St n. 11/70 (257) en. ( Subj.: Oil pressure gauge f’or r..1otorcycles BHW R 50/5, R 6075, R 75/5 Dear Sirs, When the engines of the miot.orcycles show deficiencies which presumably result from insufficient lubricating or, after bavin~ reuaired the engine, we recommend
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oil-leakage-870-289-970
SERVINICFEO RMAllm – Techn. Cuet. Service Motorcycles R50/5,R60/5,R75/5 Group: Engine MUncb.en, Sept. 1~ VKT-20 Fm/Wi/St n. 8/70 (289) en. Subj.: Oil leakages around the chain case cover Dear Sirs, On a limited-numb~r of motorcycles the three studs to seeure tb.e chain case cever have been installed with Curil, instead of Loctite. Only on these machines
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improve-cv-carbs-570-284-870
L SERVINICFEO RMAllOK’ Tech.Oust.Service VKT 20 gi/zr/hn Motorcy~le R 75/5 group: engine Mu.nich, Dec. 1970 No. 5/70 (284) L Supplement 2 Re .. ~ Advanced constant prest!ion C’9rburetor Dear Sirs, The refitting of tbe eonatan.t prees1on carburetors of model R 75/5 until chassis Noe 2 972 061, started by S.I. 5/70 (284), has not yet
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cylinder-head-bolt-sleeves-770-288-770
f ‘( SERVIINCFEO RMATION Techn. Customer Service Motorcycles R50/5,R60/5,R75/5 Group: Engine Mlinchen, July 1970 VKT-20 Fm/Wi/St No. 7/70 (288) en, ( \ Re: Through-bolt sleeves pressed into cylinder bead Dear Sirs, In order .to avoid oil leakages between cylinder head and through;…bol t sleeves in case of unfavorable machining tolerances, new through-bolt sleeves with. seal
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engine-oil-specifications-670-285-670
L SERVINICFEO RMAllO~ Techn.Customer Service Motorcycles R50/5, R60/5, R75/5 Group: Engine MUnchen, June 1970 VKT-20 Gi/Wi/St No. 6/70 (285) en. u Re: Engine oil specifications Dear Sirs, In conseqti-ence of comprehensive test work achieved in cooperation with the oil companies, our engine oil speci:t”ications are extended as follows: During fall, winter, and spring months (below
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cv-carbs-470-282-470
M (0 Customer Service V.GmbH B&S N.J Motorcycl~ R 75/5 Re: Constant Velocity Carburetor Gentlemen: Constant velocity carburetors are more critical and therefore, require that the tuning procedures are precisely followed otherwise irregular idle, poor performance, surging in mid-range and slow return to idle may occur. Tune as follows: 1. Remove and dismantle carburetor. 2.
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main-jet-270-280-470
( Technical Customer Service VKT 20 Gi/wi=Ra Motorcycles R 50/5 Group: Engine Milnchen,April 1 70 No. 2/70 {280)en RE: Main _j_et Dear Sirs, To improve the transi:ti.on ·_ in the part-load range, the ca.rburetors of the R 50/5 model have been endowed, effective of frame No. 2 900 441, with a 135 size maln jet,
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carbs-with-accelerating-pump-170-279-470
Technical Customer Service VKT 20 Gi/wi-Ra Motorcycles R 50/5,R 60/5 • Group: Engine MUnch&n,April 170 No, 1/70(279) en ‘ ) “–·’ 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