Email


A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

Bookstore
Exercises

Wheel change
Save Energy
History
Formulary


Ganz neu ...

Ganz neu ...


Germany 1
Germany 2
Germany 3
Germany 4
Germany 5

BMW
Mini

History 1
History 2
History 3
History 4
History 5
History 6
History 7
History 8
History 9
History 10
History 11
History 12
History 13

Camillo Castiglioni 1
Camillo Castiglioni 2
Camillo Castiglioni 3

Museum 1
Museum 2
Museum 3
Museum 4
Museum 5
Museum 6

2015 X-Production Spartanburg
2015 M4 GTS Concept
2015 i3
2015 7series
2015 3.0 CSL
2015 X5 xDrive 40e
2015 6series Facelift
2015 2series Gran Tourer
2015 1series
2014 X1
2014 2series Cabriolet
2014 X6
2014 X4
2014 Mini
2014 M4 Convertible
2014 2series Active Tourer
2014 4series Gran Coupe
2014 2series Coupe
2013 X5
2013 End six-cyl. eng.?
2013 i8
2013 i3
2013 4series Coupe
2013 3 series GT
2012 Zagato Coupe
2012 12 cylinder
2012 7series
2012 3series
2011 6ser. Convertible
2011 6ser. Coupe
2011 M 5
2011 K1600 six cyl.
2010 M3 Coupe
2010 X3
2009 X1
2009 5series - M5 2011
2008 7series
2008 F108
2008 X6
2007 550i Security
2007 325i Conv.
2006 X5
2006 Z4 Body
2006 Z4
2006 Hydrogen 7
2006 Steam Drive
2006 Alpina D 3
2005 3xx
2005 Alpina B 6
2005 2-stage Charging
2004 Active Steering
2004 1
2004 1 Convertible
2003 530d
2003 X3
2003 Formula 1
2001 Valvetronic
2001 Mini
1999 Z8
1999 X5
1998 M5
1998 7series
1998 3series
1998 320 d
1998 R1100 GS
1998 Cardi Curara
1997 Z3
1995 328i Convertible
1992 Vanos
1989 BMW 840/850
1988 K 1
1988 M3 Convertible
1988 Z 1
1987 Touring
1987 Group A DTM 23
1987 12-cylinder
1986 M3
1986 7er
1986 325 i Conv.
1985 BT 54 Turbo
1983 K 100
1983 635 CSI
1982 3er
1981 315
1981 525 i
1980 7series
1978 320 Baur
1978 M 1 Gr. 4 Procar
1978 M1
1978 635 CSI
1977 728
1976 6series
1975 1502
1975 3xx 1.Generation
1973 2002 Turbo
1971 3.0 CSL
1971 3.0 CS
1971 3.0 S
1971 Touring
1971 Baur 02
1968 2500/2800
1968 2002 ti
1968 Glas V8 3000
1968 02 Convertible
1966 02-series
1966 2000
1965 2000 CS
1964 Glas 1700 GT
1962 3200 CS
1963 1800
1962 Glas 1304
1962 Semi-trailing Arms
1962 1500
1960 R 69 S
1959 Austin Mini
1959 700
1958 Glas Isar
1957 Glas Goggomobil TS
1957 600
1956 507
1956 503
1955 Glas Goggomobil T
1955 Isetta
1952 501/502
1959 340
1938 327/328
1937 WR 500
1937 327
1936 328
1936 326
1934 315
1934 309
1933 303
1932 3/20 AM 4
1932 3/20
1929 3/15 DA 3
1929 3/15 DA 2
19297 3/15 DA 1
1923 R 32
1920 First Engine
Engine Data



  BMW R 69 S



EngineBoxer two-cylinder
Displacement (bore* stroke)594 cm³ (72,0 mm * 73,0 mm)
Engine controlOHV, pushrods, rocker arms
Mixture preparation2 Bing carburettot, 26 mm
IgnitionMagnet
CoolingAirstream
Torque44 Nm
Performance31 kW (42 HP) at 7000 rpm
DriveFour-speed, cardan drive
FrameDouble-cradle
Wheelbase1.415 mm
Brakes f/rDrums
Wheels f/r3.50 - 18
Length2.125 mm
Width722 mm
Height980 mm
Kerb weightApprox. 200 kg
Tank capacity17 litres, 24 litres (option)
Top speed175 km/h
Years of manufacture1960 - 1969
Purchase priceApprox. 4.000 DM
ProducedMore than 11.000

The picture above shows the late US version, to detect at the telescopic fork front and the red colour. In Germany, the motorcycle was initially available except in black only in ivory. Model years after 1962 can be seen on the bulge in the engine block up front that conceals a vibration damper on the crankshaft. Without this, there had been increased damages to the engine in the first series. The change-over of the crankshaft to plain bearings made possible significantly higher displacements and performances on later models.


The seat bench was optionally available, in USA only.

The R 69 S was the flagship from BMW and almost as expensive as a VW Beetle. The will ultimately win as competitor, because the buyers wanted a more comfortable mode of transportation. Although the R 69 S recommended itself as a something more fuel-efficient and significantly faster alternative. This was not only due to its slightly more powerful engine, but mainly the much-praised full-swing arm chassis and secure frame. On longer distances, it beats even some stronger motorcycles English or American origin.


In this case, the restoration of the engine is really only something for professionals. In addition to the almost standard changeover to unleaded petrol are to consider some subtleties not only at the cylinder heads, but also in the area of the crankshaft, despite the actually rather proven engine construction. The R 69 S was classified a bit as a Diva in this area, particularly the years of construction before 1962. In contrast, transmission and shaft drive were rather unproblematic.

In order to characterize the difficult times for BMW end of the sixties, we content ourselves with mentioning the legendary Honda 750, which appeared 1968. Meanwhile, the performance of the R 69 S has been provided easily from a Honda 450. Nevertheless, BMW not decides for a radical solution.It remains with the two-cylinder boxer with central camshaft. However, many details were modified and the production moved into a new plant in Berlin. After all, BMW has remained true to the motorcycle manufacturing despite difficult conditions at that time. 10/15



cartecc.comImprintIndex