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urgent... nc30 compresion..

Posted: Thu Sep 01, 2011 1:13 pm
by dannyboy
Need an adapter or compression tester for a nc30?'?

Re: urgent... nc30 compresion..

Posted: Fri Sep 02, 2011 2:30 am
by Lane
I just made my own one up from an old spark plug, pull the innards out of it and braze onto a suitable tester adaptor et voila!

Re: urgent... nc30 compresion..

Posted: Fri Sep 02, 2011 5:02 am
by amaechizzle
braze?

Re: urgent... nc30 compresion..

Posted: Fri Sep 02, 2011 9:44 am
by quinn12
gas weld. its called braze. correct me if I am wrong.

Re: urgent... nc30 compresion..

Posted: Fri Sep 02, 2011 10:16 am
by CMSMJ1
lots of things are brazed - think soldering but higher temps.

Re: urgent... nc30 compresion..

Posted: Fri Sep 02, 2011 12:03 pm
by Neosophist
I'm glad somebody understood that question.. I looked and thought wtf!?

I suggest you goto a workshop.


Buy a compression tester and then goto a workshop and take a sparkplug with you.. ask them to put that thread onto a length of brass rod with a hole through it.. you can attach your compression tester to the other end of this rod.. make sure they put a thread on the other end so you can attach it the compression tester.

Use a rubber o-ring around the seal of the brass rod.

Image

You'll end up with something like this but that will screw into your 30

Re: urgent... nc30 compresion..

Posted: Fri Sep 02, 2011 2:36 pm
by oldgreyandslow
Here's one a mate of mine made for me

Image

One end is the same as the spark plug thread the other you screw the comp tester into, its the same thread size as a car type plug so you use the standrad comp tester lead. Needs an O ring on the adapter and ist long enough to fit into the spark plug recess without skinning knuckles etc

Re: urgent... nc30 compresion..

Posted: Fri Sep 02, 2011 2:42 pm
by Neosophist
oldgreyandslow wrote:Here's one a mate of mine made for me

Image

One end is the same as the spark plug thread the other you screw the comp tester into, its the same thread size as a car type plug so you use the standrad comp tester lead. Needs an O ring on the adapter and ist long enough to fit into the spark plug recess without skinning knuckles etc
Just what I was thinking of :grin:

Re: urgent... nc30 compresion..

Posted: Fri Sep 02, 2011 3:36 pm
by oldgreyandslow
And if I wasn't going off on holiday I'd offer to send it to you to borrow