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YAK-54 73’’
have two that mount
from the rear of the firewall on the
top of the cowl and two that mount
from the front of the cowl opening
4. Ensue all the corner are rounded
and not sharp 90 degrees against
splitting under vibration. Trial fit till
the cowl is right
Maybe more exit air cooling
will be needed to allow for
depending on your engine’s
recommended running
temperature.Always check
your engine and Pilot-rc
dosen’t accept responsibility
for any damage from
improper engine cooling
NOTICE:
YAK-54 73’’
need an extension tool
with a proper size ball driver and
handle by cutting standard ball driver
in half .Some small heat shrink
tubing are attached to the ball driver
to hold in place.You have to reattach
the cowl in the future by this method
Crowl Assembly