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.

Throttle Flap

The throttle flap is used to raise intake manifold vacuum. When vacuum is applied to the throttle flap vacuum motor, the throttle flap is moved to a half-open position. With no vacuum, the flap is fully open and does not affect intake vacuum.