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gasolinealcohol-13-009-84-2134-1284
Service-Information Motorcycle Group: 13 BMW of N.A. Service Department Fuel Supply & Adjustments December 1984 13 009 84 (2134) For USA and Canada Only GASOLINE/ALCOHOINL BOXERA ND K MODELS It has come to our attention that many oil companies are selling gasoline mixed with up to 10% alcohol. This mixture can cause corrosion in aluminum,
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intake-system-modification-13-007-84-2120-884
( Service-InformationM otorcycle Group: 13 BMW of N.A. Service Department Fuel Supply & Adjustments August 1984 13 007 84 (2120) Modifications to the Intake System on R80GS, R80ST and R80RT Models For USA and Canada Only As a means of optimizing the part-load power characteristic on these models and reducing fuel consumption, the intake system
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high-altitude-adjustment-13-005-83-2080-1183
Service-Informatio&n Group 13 November Bulletin No. : Fuel Supply & 1983 13 005 83 (2080) Adjustment -For U.S.A. and Canada only- RE: HIGH ALTITUDE PERFORMANCEA DJUSTMENT (Over 4,000 feet above sea level for all 1978 – 1983 models) Dear Dealer: EPA requires from the manufacturers of motor vehicles to provide altitude performance instructions. (This requirement
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pulse-air-system-modification-13-004-81-2035-581
Service-Informatio&n Group 13 May Bulletin No. Fuel Supply And 1981 13 004 AdJustments – For U.S.A. and Canada Only – Subject: Optional Modification to 1980/81 Pulse Air System Dear Dealer, 81 (2035) An effort is continuously at work at BMW to refine it’s technology in the motorcycle market. To enhance customer satisfaction through our dealer
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air-intake-modification-13-003-80-2021-580
Service-Informatio&n r–~- Group 13 May 1980 Bulletin No..: ‘ Fuel Supply & Adjustment 13 003 ao(2021) I – For u. S. A. and Canada Only – Subject: Air Intake Modification for all 1980 Models Subsequent to the start of 1980 model production, it was discovered that a modification to the air filter housing top was
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carburetion-13-002-79-1068r-579
Service-lnformation 0 Service Group: 1 3 Munich, Yray 1979 RM-K-1 bl-ur Fuel supply & adjust.’11.ents 13 002 79 ( 1068R) For U.S.A. and Canada only Subject: Carburetion – All 1979 R 65 Models Dear Dealer, At low altitudes it may be possible that the ca=buretors on some R 65 models are too lean in the
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carburetion-1-74-122M-674
\ \ •; Service-Information Cr1 Tech.Cus~.Service VS-2011 kl/Kr/fm Re: Carburettors Gentlemen: Motorcycles R60/6 – R90 S Group: 13 Munich, June ’74 1/74 (122 M) e Below please find a list showing the standard carburettors for our /6 models. This information bulletin replaces the Number 7/73 (090 M) Service Information 11Fuel Preparation and Regulation. n CarburettorT
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carb-13-022-91-2456-591
.. – Service-ln(ormationM otorcycle BMW NA Service Department Group: 13 Fuel. System . May 1991 13 022 91 (2456) For .USA Only ·Carburetor – RlOOGS – 40 mm (Information only, Hot us Mode1s) .Note: condition: Cause: Remedy: Series All U.S. models have 32 mm carburetors . Carburetor slide rattles at various engine speeds (usually one
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high-altitude-adjustment-13-021-90-2440-1290
Service-InformationM otorcycle BMW NA Service Department Group: 13 Fuel Supply & Adjustment December 1990 13 021 90 (2440) For USA Only High Altitude Perfonnance Adjustment: Over 4000 Feet Above Sea Level for all 1978 – 1991 Models The EPA requires the manufacturers of motor vehicles to provide altitude performance instructions. {This requirement is applicable to
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carb-vibration-13-020-90-2414-890
Service-InformationM otorcycle Group: ©BMW of N.A. Service Department 13 Fuel Supply ·•Adjustment August 1990 13 020 90 (2414) For USA Only Carburetor Vibration – 1988 1100 Complaint: Problem: Remedy: Warranty Status: Presence of fuel stains on the outside of the carburetor and float bowl. This could occur when engine is running at certain higher rpm’s.
