Harley Davidson Active Exhaust Valve

Exhaust system of an internal combustion engine.

Harley davidson active exhaust valve. Imoo6170 Active Exhaust Valve removal. Exiting exhaust gasses are sometimes pulled back into the engine by descending piston before exhaust the valve closes. Adaptador Reductor Sonda Lambda Para Harley-Davidson O2 Sensor 18mm 12mm Adapter.

To reduce sound and noise emissions produced by their line of motorcycles the Active Intake Control AIC system is an electronically controlled servo that opens and closes a valve in the intake chamber according to preset engine speeds. I can get the dealer to disable the valve open. My advice for the cheap fix would be to 1- get the dealer to disable the aev.

Dealer disabled the active exhaust valve actuator via the ECM. Exhaust gases in the cylinder contaminate the mixture of fuel and. Expert Gear Advice From Riders.

Harley-Davidson exploded-view technical drawing of the ACTIVE INTAKE AND EXHAUST assembly together with a numbered parts list from the 2016 Touring Models Parts Catalog. Hey those who know about Haley Davidsion motorcycle especially V-Twin 883 bored to 30 inch. The flow of gasses through the combustion chamber is optimized to match the desired performance requirement and engine displacement.

The list of modifications has been attributed to the HD Engineering Group responsible for XR-750 development in the late 70s or early 80s. Harley Davidson Forums Australia. Ad Fast Free Shipping on Orders Over 40.

Four-valve cylinder heads two intake and two exhaust permit an expansive valve area. Ad Fast Free Shipping on Orders Over 40. Looks like a terminal connector to me but unused.