609100 ASSEMBLY - CRANKCASE UPPER HALF is complete and posted to GrabCAD!!
Hey guys, welcome back with big news. The upper crankcase assembly is complete! I've been working on it for a year now, almost to the day. If you want to be technical it'd be a year and 4 days, but who's counting? Here's a few renders of the completed assembly first. It may not look like a ton has changed since the last update, but I've added in the timing marker that mounts to the No.1 main bearing cap. It's to help align the crankshaft with TDC (Top Dead Center of the number one piston) during assembly. Something most Rolls Royce made Merlins do not have is this lifting eye, which was next on my list. This is exclusive to the Packard and Continental Merlins. Next I modeled this cool little banjo fitting. I don't know why I find it cool, I just do. There are two of these used on the oil supply to the variable pitch propeller mechanism. These attach to the top front of the reduction gear housing. I'm not sure if they are turned right, yet, I'll