October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Rotary Engine Models
The crankcase ventilation system on the rotary engine (RX7) is an integral part of the fuel evaporation system. A vacuum operated purge valve directs crankcase, fuel tank, and canister vapors into intake manifold when the throttle is opened.