Ct322 removing engine

Need to pull this engine. It has a broken fuel rail guide. It is located in the block by the aneroid valve and I don't see any way to get the old one out or do install the new machine new one without removing the engine. Question is does the hydraulic pump mounted to back if engine housing need to be removed or can it stay bolted up. Looking like two of the bolts on the bell housing may
Be a challenge but other then that looks like it's not real bad. Anyone ever remove one of these engines?...

Ct322 removing engine

Ct322 removing engine