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RE: O2 threads



It might fit, but it is surely not a pipe thread.

Squash

--- "J. T. Spilman" <jtstexas@home.com> wrote:
> Very timely. I stripped my O2 bung on the header and had to get a tap. The
> salesman at the Bolt store took one look at the O2 sensor and said that is a
> NPT 3/8" pipe thread.(He says this is a standard pipe plumbing thread.) I
> bought the tap and screwed the O2 sensor in after chasing the threads in the
> header with the tap. Works great.
> 
> regards
> J.T. Spilman
> 
> -----Original Message-----
> From: owner-gmecm@diy-efi.org [mailto:owner-gmecm@diy-efi.org]On Behalf
> Of Roger Heflin
> Sent: Tuesday, August 15, 2000 3:40 PM
> To: gmecm@diy-efi.org
> Subject: Re: O2 threads
> 
> 
> 
> 
> On Tue, 15 Aug 2000, Bruce Plecan wrote:
> 
> > GM O2 sensor, what size are the threads?.
> > 14mm is too small, 16 or 18?.
> > Bruce
> > Got 4 irons in the fire, two of which are about hot.
> 
> 18x1.5 same size as a large thread spark plug.
> 
> I happen to have a helicoil kit in just that size, because I stripped
> one of mine.
> 
> 			Roger
> 
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> 


=====
Trains, Trucks, and EFI at http://www.trailrunners4x4.org/users/realsquash

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