It's not much work to lift out, if you going to do a good quality overhaul it must out.
The inj. pump is "master splined".. there is a dowel pin in the drive gear which allows the pump to only go on, 1way..
BUT.. if u get the gear OFF.. that makes the pump OFF.. so the gear placement is paramount..
IF your taking the engine all the way down, start w/ the front cover & MAKE SURE the drive gear for the pump only has 1 dot.!!
They used that drive gear on many applications depending on how many cylinders they were working with..
SO, that said.. there may be several dots on the PUMP drive gear.. They're usually designated w/ the cylinder count tho.. 3-4-6.. butcha never know.. SO CHECK..
I listened to the video and thought injector not firing, carried on and it was confirmed with the compression readings.
NOTE 1: when you split the tractor, WEDGE the front axle, or the engine will flop over to one side.
NOTE 2:The sump is a load carring component, it's HEAVY, so be careful not to drop the sump on your self during removal.
good luck.
When I split my tractor it was split at the transmission ,the front 1/2 rolled forward then the engine removed from the axle per mechanics advice. Leaving the front axle on means you can hand roll the wheels to work the engine trans' apart gently.
Also use a hand winch for the fine vertical movement as the forklift hydraulics may be to quick for fine control.
Nearly forgot, what gearbox do you have? A 3 or 4 speed gearbox will be easy to reconnect to the engine. A multipower is a whole different ball game. You will need to ENGAGE the PTO and "rock" the transmission using a spanner on the pto shaft to make the transmission input shaft line up with the splines on the engine. Be warned ,this stage can be very frustrating.
Good Luck.