Easy tips

Why is there oil in my air filter box?

Why is there oil in my air filter box?

It is caused by excessive carbon deposits or engine sludge developing inside the crankcase. When the oil does not flow efficiently, excessive engine oil pressure will be created and cause extra oil to push through the PCV valve and into the air intake.

What is the primary use for a resonator box on the air inlet of a diesel engine?

The primary purpose of the air intake resonator is to inhibit turbulence of air flow which is in a zig-zag manner and allow expansion of incoming air. In effect, the air intake resonator, via its expansion chamber, slows down the air entering the engine.

How do you force air into an engine?

Installing an intake manifold with taller and longer runners to help ram more air into the cylinders. Installing a larger throttle body or carburetor (or multiple carburetors) that can flow more CFM (cubic feet per minute). Adding an air scoop or cold air intake system to help route cooler denser air into the engine.

How big is the outlet on a ZD30 airbox?

Many customers have contacted us regarding our ZD30 airboxes asking if a 4 inch inlet and outlet could be incorporated. This was not possible with the ZD style box. We then developed a larger 4″ airbox which has been used for big power V8’s and turbocharged motors with serious airflow requirements.

What kind of valve do you need for an airbox?

Included is a Donaldson vacuator valve, this valve is to be installed at the lowest point of the airbox housing to allow any water that enters to drain out. Unlike many 4″ snorkels, you do not have to cut holes in the inner guard, which often creates roadworthiness issues because you have cut through a structural part of the body.

How is an air box attached to an engine?

The airbox is a direct bolt in using original mounting holes, No cutting inner panels,, No having to source joiner tubes,, No drilling holes,, A simple bolt in! Comes with the factory look rubber join from the lid of the air box to the engine as well as the required hose clamps making the plumbing as simple as it can get.

What kind of air cleaner does an air box use?

Comes with the factory look rubber join from the lid of the air box to the engine as well as the required hose clamps making the plumbing as simple as it can get. This airbox is a 3rd bigger then the original and uses the 200 series Toyota landcruiser air cleaner element.

Author Image
Ruth Doyle