This repair manual serves as guideline for professional repair activities. See the illustrated spare-parts catalog for further assistance. All figures, dimensions and descriptions correspond to the state of the version concerned. All changes are reserved in the interest of further development of the construction models.See also the technical information, which provides data about technical changes implemented after this repair manual was sent to the printer .The technical information is intended for master mechanics, since its careful and constant observation is a requisite for preserving the operability of the individual assemblies of the motorcycle.Apart from such information, the usual basic safety rules that apply to the repair of motorcycles must be observed. Use the tools provided for in the Motor section.The use of unsuitable tools may adversely affect engine operability.