Start it, see if she leak
Put water in it, put top plug on not too tight,
Get it started, run it until water start to boil
Yes, in this clip, you witness COLD start
2 cheap almost dead batteries, gave it 2 minute glow plug
Start up on first compression
No leak except for TINY diesel leak under injection pump
water on it was from when I pour water into engine
In this clip, engine a bit warmer, going through with air looking for leak, no leak except injection pump
Also, lowest I got oil pressure without it shutting off, but it did in the end
There you have it, old thick japanese diesel engine, purring like cat, with no leak
(the rebuild of this diesel was brought to you by nature)
not end of world but huge mistake
we look inside cubby hole of bell housing, we see oil leak
Should have waited for the new japanese seal and not reused 44 year old seal
Its not as much work as you think: split tractor, take off flywheel/clutch/etc
That leak I leave it there for now, its good for that area to get lubed
in this clip, engine started even easier than before, engine bit warmer
got oil pressure down to close to 30 with it shutting down, unbelieveable
One thing make idle better is loosening the idle adjustment, maybe loosen it more
I did spot TINY oozing from right side head gasket, let it simmer and see how bad she get, if surgery required not a big deal...
my instinct: stop being perfectionist, its good enough, finish assembly, put on radiator, put big amount water, run it long time like wolf suggesting, then come back and reassess next step...
yes yes I listen, grind down excess gasket maker, clean area, put together belt alternator radiator, fill with water, then do long test, no paint, no other decision until we get to that step
this adjustment: i keep backing out, it keep making better idle
Copper radiator thirsty, took two gallon water
Run for 45 minute, got idle oil pressure down to 38 psi
Action: run it as low throttle as possible without it shutting off, assess oil pressure fluxation, then intentionally shut her off, make small adjustment on that idle screw,
she start right back up no glow plug, first shot
idle getting better by itself, it went down to 30 psi, and saved it itself without my adjustment
maybe this is what they call engine breaking in
youtu.be
No more see saw
after this video, i got it down to stay at 38 psi, anything lower than that, she shut off after 1 or 2 minute
maybe this is as good as I can get her to idle?
Ran it so far 2-3 hour, zero puddle of any kind underneath, only tiny injection pump leak, and small main seal leak
@Russell King
I think it is called that or valve body, the top of head thar control valves, I adjusted them to .009 inches 5 or 10 pages ago
youtu.be