FH – Assembling the underside finish

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 With the crankshaft collectively and the few inner parts of the crankcase assembled, it is time to put them collectively. First step is to thinly coat the mating faces with Threebond 1215:

With the circumstances bolted collectively, we are able to measure the top float once more. This time now we have 0.18 mm – final time we had 0.34 mm, and I added one 0.25 mm shim below the bearing. One thing has modified, or I’ve made an error as a result of 0.34 – 0.25 = 0.09, not 0.19…

That is 0.0075″ – we’re aiming at 0.005″. I will see what shims I’ve in inventory.

The subsequent problem comes once we verify crankshaft rotation – it would not. There are two clashes one on the rear of the case, one on the entrance; the rear is a scrape that permits the crankshaft to maneuver, however the conflict on the entrance is extra critical and prevents motion altogether. You possibly can see the witness marks within the image – that is most likely the large finish nuts fouling the crankcase

That is coming aside once more.

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