BMW MOTORCYCLE MANUAL for the R 51-66 and R 61-71 1938

This Manual contains concise and practical instructions for operating Models R 51.-66 and R 61, Mioclel R 51 ts a 500 ccm and R 66 a 600 ccm machine, both with overhead valves, whilst R 61 is titted with a 600 ccm and R with a 750 ccm engine, these two being equipped with side valves. Special attention is called to the superlative road characteristics obtained by the employment of telescopic springing for both front and rear wheels. The similarity of the engines and springing of the frames of the above; mentioned tour models makes it possible to treat all tour in one and the same booklet, this at the same time affording an interesting summary of the entire.

BMW constructional programme in the heavy class. The arrangement of this manual is such that every user can easily find what he requires for his particular machine. All owners of a BMW cycle, and especially beginners, are urgently recommended to read this manual carefully before starting on their first ride.

ln case of unsatisfactory operation and it the cause cannot be located with certainty, it is recommended to communicate with the next BMW Agent or Service Station, or with the Makers direct; model, frame and engine number should be Stated in the latter case. Beginners are urgently cautioned against undertaking any experimental tinkering on their own account.

The contents of this booklet are not binding for the extent of delivery, this being determined by the contract of sale Only.