Hangar 9 85cc Sukhoi SU-26MM Assembly Manual page 25

Installing the MTW 110 Canister and Header
(Available from Desert Aircraft)

Step A
Use a felt-tipped pen to draw lines vertically that connect
the bottom of the fuselage to the sides of the opening.

Step B
Use a rotary tool and cut-off wheel to cut the former along
the lines made in the previous step.

Step C
Carefully remove the section from the fuselage.

Step D
Use a hobby knife to trim the covering 1/8-inch (3mm)
away from the edges of the opening. The excess material
will be sealed back into position to fuel-proof the area and
make a clean installation of the opening.
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