https://www.classic-ford.org/mr2/mr2play/tm.aspx?m=83326(c) MR2 AUSTRALIA30 Make sure you have a good fitting <b>plug socket</b> of the right size with&nbsp; rubber inside to hold the plug.<br> Also put a smear of oil on the threads of the new plugs.<br> &nbsp;<br> Use a <b>spark plug </b>type feeler gauge to check the plug gap.<br> Most have an attachment for bending <b>the outer electrode</b> if you need to adjust the plug gap.<br>https://www.classic-ford.org/mr2/mr2play/FindPost/83350Sun, 18 Nov 2012 08:50:34 GMT just don't cross thread the cylinder head and use a torque wrench if you have one ;)<br>https://www.classic-ford.org/mr2/mr2play/FindPost/83341Sun, 18 Nov 2012 00:51:15 GMT Ok I'm fitting a new set of spark plugs. Any specialised tools that I need and any do's and don'ts<br>https://www.classic-ford.org/mr2/mr2play/FindPost/83326Sat, 17 Nov 2012 22:00:31 GMT