Don't worry. I have gone through a world of butt hurt on this. Don't use torque wrench, spend thousands. Use torque wrench, purr like kitten!
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It seems like on these newer small lumps, they use the bolts more like a spring - and the 'tension' on it has to be just right. When I was an engine builder by trade, we just zapped the mains/heads with an impact gun and off it went. Not so much these days!