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.

Feedback Carburetor

The carburetor is equipped with both slow and main metering circuits. Engine speed and load determine which circuit is used, but both are capable of being adjusted by air bleeds. The air bleeds are connected to duty solenoid(s) which allow or restrict air flow through the bleeds.

Fig 1: Subaru Electronic Control Carburetor System Components

Courtesy of SUBARU OF AMERICA, INC.