Technical Library
- R27 parts manual (German language) (published 1965) (16.6 MB)
- Parts List /2 1972 (Multiple language) (published 1972) (57.3 MB)
- R27 Workshop Manual (German language) (published 1962) (13.6 MB)
- R27 Workshop Manual (Multiple language) (published 1966) (57.6 MB)
- (Bulletin #181) Frame - Reinforcement of R27 kickstand supports (English language) (published 1961) (644.0 KB)
- (Bulletin #183) Drive - Drive shafts BMW R25/3 - R26 - R27 (English language) (published 1962) (430.0 KB)
- (Bulletin #191) Engine - BMW R27 remedy for spitting Bing carburetors (English language) (published 1962) (368.6 KB)
- (Bulletin #194) Electrical - Improved centrifugal advance unit for BMW R27 (English language) (published 1962) (30.4 KB)
- (Bulletin #202) Engine - New air filter system on model R27 (English language) (published 1963) (190.9 KB)
- (Bulletin #203) Engine - Piston fitting clearance model R27 (English language) (published 1963) (326.4 KB)
- (Bulletin #204) Drive - New solo gear ratio in rear wheel drive (English language) (published 1963) (191.6 KB)
- R27 piston bulletin (English language) (published 1963) (326.4 KB)
- (Bulletin #198) Engine - Various innovations on singles and twins (English language) (published 1963) (760.5 KB)
- (Bulletin #207) Engine - Oil pump with higher capacity (English language) (published 1964) (159.2 KB)
- (Bulletin #212) Suspension - Lubrication of the front wheel-swinging arm bearing (English language) (published 1964) (236.3 KB)
- (Bulletin #221) Frame - Fastening of saddle spring R27 (English language) (published 1965) (201.5 KB)
- (Bulletin #226) Frame - Bolts for fastening of saddle spring R27 (English language) (published 1966) (120.0 KB)
- (Bulletin #229) Engine - New acceleration pump (English language) (published 1966) (121.2 KB)
- (Bulletin #230) Engine - Colour marks on piston pin and boss (English language) (published 1966) (57.8 KB)
- (Bulletin #231) Engine - Pistons R27 (English language) (published 1966) (90.3 KB)
- (Bulletin #231B) Engine - Pistons R27 (updated) (English language) (published 1966) (101.1 KB)
- (Bulletin #232) Drive - Hardy disc for driveshaft universal (English language) (published 1966) (79.6 KB)
- (Bulletin #251) Engine - Colour marks of pistons (English language) (published 1967) (381.8 KB)
- Special Tools for R24-R69 (English language) (47.2 MB)
- Special Tools R24-R75/5 (Multiple language) (published 1970) (18.3 MB)
We want to thank the BMW Archives for their permission to use many of the documents contained in our library.