Holy Pajeeeezus... What A Difference...!!!
Nothing like breathing new life into an old engine. Adjusting valves, new glow plugs, (NGK Y-103V for the B7200) new glow plug indicator that glows red hot instead of can't see it at all, new gaskets.. all I can say is Wow...! This old B7200 has twice the power and starts cold in 2 seconds after glow plug heat up....what used to take 30 seconds of cranking. If you've got an old one....definitely do this...!!
P.S. The valves were about twice the gap they should have been.
Oh, and no more 10 to 15 seconds of white smoke... just a second or two to burn off the excess, then she just purrs.... About 60 bucks worth of parts and well worth the time. You gotta remove the intake manifold to change the glow plugs. It needed gaskets anyway. And be sure to clean and wire brush all contacts to the glow plugs.