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Now press the cutted rubber grommet into
the hole as long as it snaps.If the grommet
is going thru the hole during pressing then
remove it from the servo cables, put it on
them on the other side and try again.
Remove the upper mainshaft bearing plate
and turn it as shown 90 degree.
For the rubber grommets from the Futaba
BLS471 servo use two hex bolts M3x10
D328 with washers M3 002 for connecting
the servo with the spacer block D420. For
thinner or thicker grommets use either
bolts M3x8 D197 or M3x12 D119. It is
important that there is a 5mm remaining
length of the holes for screwing from the
other side.
Mount the spacer block now gently on the
servo cable side with the fitting screws.
The screws should be not too loose and
not too tight.