rick_oleson:
cutaway .049 OK Cub engine
rick_oleson:
cutting a little more away
rick_oleson:
about done
rick_oleson:
OK, pretty sure this is the last one
rick_oleson:
i lied (O.K. Cub .049 model airplane engine)
rick_oleson:
not a lot of parts
rick_oleson:
next fun little thing to tinker with
rick_oleson:
is this the smallest?
rick_oleson:
a matter of degree
rick_oleson:
piston (O.S. FS61 model airplane engine)
rick_oleson:
carburetor
rick_oleson:
crankshaft
rick_oleson:
it's really quite a large engine after all
rick_oleson:
little valve stuff (O.S. FS61 model airplane engine)
rick_oleson:
tiny little rocker arms
rick_oleson:
and valve heads the size of a camera battery
rick_oleson:
putting it back together
rick_oleson:
connecting rod goes on first
rick_oleson:
no piston yet, just the rod
rick_oleson:
I don't have a 24mm ring compressor
rick_oleson:
insert liner until wrist pin holes line up
rick_oleson:
insert wrist pin through access hole in block
rick_oleson:
like so
rick_oleson:
now seat the liner all the way down
rick_oleson:
glow plug installed in cylinder head
rick_oleson:
valves come next
rick_oleson:
exhaust valve in place
rick_oleson:
valve, spring and rocker arm
rick_oleson:
three hands would help here
rick_oleson:
exhaust valve installed
