Guess what?.................if I use the crankshaft as the ' tool' ie mount the brass sleeve on the crankshaft and push it in from the front bearing end it fits perfectly, and if the hole is lined up with the con rod ' big end ' peg I can see precisely if it is lined up.<div>
</div><div>Hmm...........nothing could be that simple surely?

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</div><div>Bob</div>