threads
Page 1 of 1
Mazda 2.0L \  intake cleaner cover?

intake cleaner cover?

Mazda 2.0L Mazda Engine Mazda Tech
views 993
replies 5
following 3
 
eroticlarry   +1y
what are the 3 silver pipes coming off the cleaner cover?
steve@az   +1y
PAIR tubes - Pulsed Air Injection - basically it injects fresh air into the exhaust stream to help with emissions. Other vehicles of the era were equipped with a belt driven air pump, Mazda was clever enough to design something that didn't take extra power from the engine...

It can be disabled/plugged/removed with no ill effects on how it runs. However, you would no longer pass a visual inspection for emissions (if you have emissions testing).
eroticlarry   +1y
so are these supposed to run to the exuasht mani cause i have two pipes going into it that have been cut and closed off?
steve@az   +1y
Yes.

This is what it looks like stock:


Two of the tubes go into the exhaust pipe after the first catalytic converter. One of the tubes splits into 4 and connects to the exhaust manifold.

Removed:
eroticlarry   +1y
ok thanks is that a wber carb in second pic or do u just have diff cleaner
Cusser   +1y
That's a Weber 32/36 DGEV in the later photo.
Page 1 of 1