outlaw
Bad ass biker
Posts: 282
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Post by outlaw on Nov 16, 2010 11:32:05 GMT 1
hi, is the spark plug size 12mm as i want to buy a gunson adaptor for the colour tune/compresson tester, outlaw
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ED-CASE
All Weather Rider, well hard
Posts: 172
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Post by ED-CASE on Nov 20, 2010 17:21:09 GMT 1
The tubular/box-spanner that is a nice fit to the spark-plugs on my 1995 NTV650 measures 18.21mm between opposite internal flats (according to my cheap and cheerful digital vernier...) My ancient eyeball-gauged non-digital vernier roughly agrees HTH Ed
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vtwinfan
All Weather Rider, well hard
Posts: 168
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Post by vtwinfan on Nov 20, 2010 18:12:27 GMT 1
take a plug out and measure the diameter of the bit that screws in to the engine, thats the part that refers to 10,12 or 14mm. I haven't got a plug handy to measure.
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Post by McF on Nov 20, 2010 18:52:20 GMT 1
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