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What are the components of a smog pump?

What are the components of a smog pump?

The components of this system are the air pump, the diverter valve, the air distribution manifold; both known as exhaust manifold and exhaust headers, and the air check valve.

How does a pulse in a smog pump work?

Pulse Type – As exhaust gases travel down the exhaust passages, the vacuum created draw fresh oxygen into the air injection system. Fresh air then travels through the diverter valve, check valve and to the exhaust manifold.

How many smog pumps are left in stock?

Only 5 left in stock – order soon. . . . . Only 10 left in stock – order soon. . Usually ships within 1 to 2 months. . Only 8 left in stock – order soon. . Only 14 left in stock – order soon.

How long does it take for smog pumps to ship?

Usually ships within 1 to 2 months. . Only 8 left in stock – order soon. . Only 14 left in stock – order soon. . . . Only 1 left in stock (more on the way). .

What is the operation of an air pump?

Operation: Pump Type – The spinning vanes of the air pump force air into the diverter valve. During acceleration air is forced through the diverter valve, the check valve, the air injection manifold, and into the exhaust stream. During deceleration the diverter valve blocks air flow, preventing a backfire that could damage the exhaust system.

How does a smog pump work at home?

The smog technician will also examine the air pump belt for proper tension and damage. During your at-home check up ensure all connections are intact and components present. If it appears there are missing parts or open ends seek repair assistance from a certified smog repair station before subjecting your vehicle to the smog inspection.

What to do if an air pump is missing from an old car?

If your old car is missing the air pump, it’s probably also missing the manifold tubes, check valves, diverter valve, mounting bolts and brackets, as well as hoses and clamps. Theses can be hard to find, but often these can be taken from a similar year and model donor car.

How does an air pump help reduce emissions?

A.I.R. (air injection reactor) pumps, commonly referred to as smog pumps, help reduce emissions in two ways. While your car’s engine is cold, it pumps excessive hydrocarbons back into the engine for re-combustion, providing a more complete combustion.

Where does the air pump go in a car?

The AIR pump is generally a sealed bearing unit that mounts to the front of the engine. They are most always belt-driven with other accessories such as alternator, power steering pump, and air-conditioning compressor.

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Ruth Doyle