How does the throttle body work at idle?

Once again at idle the throttle body is designed to start from an optimal closed position and smoothly add extra air as the blade opens with this amount increasing rapidly every degree for the first few degrees that the blade is opened.

How do you put throttle control on a car?

Grasp the control cable and place it under the cable clamp. Pull until the cable is taut, then tighten the clamp screw. NOTE: The engine control lever should be against the high idle RPM stop bracket. 6. Move the application throttle control to the slow position, then to fast.

Where is the throttle cable in a car?

Position the application throttle control in the fast throttle position. Then move the throttle control back 3/16″ (4.75 mm). Insert the control cable bowden wire in the proper hole of the engine control lever, which is located on the side of the carburetor air intake elbow.

Why does the throttle feel jerky when starting a car?

This is that the throttle will feel jerky. The reason for this is because the throttle blade is permanently at a wider angle, the extra air that comes from the next few degrees which related to the next couple of % of pedal will be far greater than the amount of extra air given if the throttle body was starting from the factory position.

How does the throttle work on an air throttle coach?

Choose from two treadle assemblies, Surface mounted or through the floor. When the pedal is applied, the treadle regulating valve delivers an output proportional to the pedal position. The output controls a valve on the throttle control assembly which positions the engine’s throttle lever.

Where is the throttle body on an engine?

Sitting between your engine’s air filter housing and intake manifold, a throttle body assembly exists for the purpose of controlling how much air enters a fuel-injected engine.

What does the output of the throttle control assembly do?

The output controls a valve on the throttle control assembly which positions the engine’s throttle lever. Depending on your application, choose from the following parts to complete the install. The pneumatic throttle control assembly is used to position an engine’s throttle lever in response to an air pressure signal from the treadle valve.

How does an air throttle work on a Detroit Diesel?

The mounting bracket installs the cylinder on the limiting speed governor of a Detroit Diesel V-71 or V-92TT series engine. The external spring is provided for compliance with FMVSS-124 requirements. It returns the throttle lever to idle in the event of internal spring failure.