I have a B7200 that I bought a while back. I've not used it a lot but the last time I tried to use it most of the hydraulic fluid went into the crankcase. I pulled the hydraulic pump and found it had been modified and was leaking through a lubrication port that had been plugged and into the crankcase. I checked and found the engine was not the correct engine for my B7200. It's a D1105 engine and apparently spins the pump in the opposite direction than the correct D950 engine, thus the modification. I've located some replacement engines but the specs show the B7200 is supposed to have a D950-LA engine. An engine I'm looking at is a D950-DT. Can anyone tell me what the difference is between and "LA" and "DT" engine before I shell out the cash?