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#7
30-09-11, 08:07
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W = M14 x 1.25mm = 20.8mm across flats
C = Waterproof for shielded ignition cable, 7mm dia. 7 = Mid heat range D = 19mm thread depth, flat seat with washer, centre electrode protrudes 3mm. 0.7mm standard plug gap Resistor type Standard style electrodes 5/8 terminal type Chrome-nickel centre electrode
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David Toyne 1945 US6 1943 F60S Trucks, tractors and steam engines ...... http://www.youtube.com/watch?v=ETRf5tiptg4 Last edited by US6; 30-09-11 at 10:44. 
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Threaded Mode