By: Haynes .

BMW 2-valve Twin models Repair manual covers:
R45 473cc 1979-1985
R50 498cc 1970-1973
R60 599cc 1970-1978
R65, R65LS 649cc 1979-1988
R75 745cc 1970-1977
R80/7 797cc 1978-1980
R80G/S, R80GS 797cc 1981-1994
R80ST 797cc 1983-1984
R80, R80RT, R80R 797cc 1983-1994
R90/6, R90S 898cc 1974-1976
R100/7 979cc 1977-1984
R100RS 979cc 1977-1993
R100RT 979cc 1979-1996
R100GS 979cc 1988-1996
R100R 979cc 1992-1996

The 4-valve engine introduced in 1993 is not covered in this manual .

• A complete step by step guide to servicing and routine maintenace
• Engine and transmission - servicing and overhaul
• Fuel and ignition system explained
• Suspention and steering - adjustment and overhaul
• Braking system - safety checks and repairs
• Electrical system - fault finding and repairs
• Fault finding checklist and equipment to pinpoint specific problems

Other Details