Aviation Design Rafale C Assembly Manual page 32

Single turbine version :
Remove the inlets from the fuselage and apply some epoxy to the inlets and the air intakes.
Put the inlets in the fuselage. Insert also the central ducting to center the inlets in the fuselage.
Put some clothes pegs on the edges of the inlets in the fuselage and in the air intakes.
Let them dry overnight.
Remove the surplus inlet from the air intakes.
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