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4branch manifold

PostPosted: Sun Jan 02, 2011 5:08 pm
by projectcivik
Hi guys hoping i could get some help, iv just fitted a 4branch to my Civic D15z1 engine but i cant get the Lambert sensor off the old manifold to put on this one. Anyways what does it actually do?? and do i even need to put another one in cos its seems to run ok atm. Cheers guys

PostPosted: Sun Jan 02, 2011 5:10 pm
by asianrob
what do you mean by the lambert sensor? are you refering to the IAT (intake air temperature sensor) ? the white sensor on the manifold?

and what do you mean by 4 branch intake manifold? im assuming you went from carburetors?

PostPosted: Sun Jan 02, 2011 7:04 pm
by projectcivik
Sorry mate im from the UK, im guessing we call everything different names!! 4branch manifold is the Exhaust thats comes from the block, think you call it a header or someting, and the sensor screws into the side off the Exhaust.

PostPosted: Sun Jan 02, 2011 7:30 pm
by asianrob
ah ok its cool. the exhaust manifold and im assuming the Oxygen sensor right?
if your referring to that. there is a socket for the O2 sensor that you can get at any auto parts store. or you want to use a spanner wrench i believe its a 22? maybe bigger? you can use to get that off.

PostPosted: Mon Jan 03, 2011 9:54 am
by Flatland_EG
You'll probably want to soak the living hell out of it with penetrating oil, maybe overnight and when you put it in your new header you'll want to use a little anti-seize on the threads. :thumb:

When I put my header on I tried like hell to get to the old oxygen sensor out but the little SOB wouldn't budge for anything, luckily I get lightly used one from one of the guys on a local forum for around $5. :)