This manual covers Hirth two-cylinder engine models 210R, 211R, 220R, and 171R. These engines are designed for robust performance and reliability, reflecting Hirth's commitment to quality engineering. They are suitable for a variety of applications where dependable power is essential. The focus on precise manufacturing ensures these engines deliver consistent operation and longevity.

The purpose of this document is to provide comprehensive instructions for the assembly and disassembly of the specified Hirth engine models. It serves as an essential resource for technicians and owners seeking to understand the internal workings of these engines. By detailing the correct procedures, this manual aims to facilitate proper maintenance, repair, and servicing, ensuring the continued optimal performance of your Hirth engine.