Hirth HM 506
The Hirth HM 506 was a six-cylinder air-cooled inverted inline engine that was developed from the earlier four-cylinder HM 504. The HM 506 was a popular engine for light aircraft of the 1930s to 1940s and powered the Bücker Bü 133A model trainer. The engine featured a cast magnesium alloy crankcase.
Applications
- Bücker Bü 133 A
- Fieseler [Fi 99]
- Fieseler Fi 157
- Fieseler Fi 158
- Gotha [Go 241]
- Klemm [Kl 35|Klemm Kl 35 B (D-ERLQ)]