Took the rearaxel apart

Took the rearaxel apart and the speval bevel gear was missing! Know I have an pinion but no rearaxel that it fits to.It is only to fix another rearaxel!
Loosen all cylinder head bolts one is broken and I have some trouble take it away and the same thing with the manifolds bolts three of them is stuck. See picture, nr 1 or nr 2.
Fitted the woodframe to the body and fitted it all together and the floorplates in the rear and in the middle was in place so that I was needed to cut and repass the woodframe.
Cut of the rearbody from the torpedo so the hole car is in three parts.
Beginning to loosen all the woodparts from the body and cutting all the bolts away.