Tatu, if that engine plate is accurate, you have a 1937 3/1 - but that doesn't seem to fit with the flywheels, which are very similar to the start-o-matic type...
Engine's flywheels and plate is accurate, watch picture. Plant and dynamo number match too, but plant and engine number don't match
engine plate...
...and number from outer flywheel
Plant plate
What is this injection pump piece mission?
More start fuel?
Dynamo's connection box, which including vespiary too.
Engine not runnig yet, saturday eavning it almost running. It give lot of smoke, and run very very slow, but not take more speed. I open injecton atomizer. It was full of rust and spring is broken. How about injection nozzle, is there one or more hole? Fuel come out only one point and not spray. Engine's compression is very low too, maybe piston rings are jammed. Smoke come out too from crankcase.
Engine is now my summer cottage and I don't can make big engine repairs in this autumn. At the latest next summer this Lister run, it is sure!
Tatu K.
Finland