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Old 02-19-2012, 12:43 AM   #42
VWNate1
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Location: So. Cali.
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Post Re : Air Injection Pump

Quote:
Originally Posted by Jimbabwe View Post
Does anyone have any info regarding the (I'm guessing) air pump thing in my picture in post #36 ?(two back) I never see this on any other straight sixes.

I was wondering where I could put a power steering pump, having this pump up top and the alternator below. A friend says I should leave it on because it's cool because you never see them, and the motor runs well with it on there, so...
It is the "Air Injection Reactor " system that pumps fresh air into the exhaust ports where any unburned fuel *instantly* burns , reducing exhaust emissions.

It's a simple basic system that works BUT , the cold air blowing against the back of the red hot exhaust valves , sometimes causes them to warp .

You are correct , it's getting hard to find the entire system anymore and it's fairly simple to disable the air blowing so it just looks neat , I'm searching for all the various parts now as I'd like to replace it in my '69 C/10's 250.....
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'49 3100 235 W/ Muncie SM420 SOLD
'69 C/10 shortbed sidemount survivor 250 L6 W/ 350TH
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