new holland t1030

I'm doing a complete rebuild of the engine for my New Holland T1030. The engine is a Shibaura S773L. The block is cracked in several places and also has a hole in it (threw a rod), so I'm replacing the entire block. I'm not a diesel mechanic by any means but I am willing to tinker and learn. I...

The H.P.L. lever seems to have become unconnected. I don't think it's a hydraulic problem, but did not know which form to ask in. When I started to cut grass everything was fine, I could rise and lower my deck. Then I found the H.P.L. lever was just flopping around, it would stay down or up but...

The temperature gauge has stopped working and I've searched the web trying to find the location of the temperature sensor / sender on the Shibaura S773L engine. Anyone have access to schematics or first hand experience ?