Installed AN fittings in all brake cylinders. Used Loctite 760 as thread sealant. Reinstalled all brake cylinders on rudder pedal assembly and cotter pinned all nuts. Rudder pedal assembly ready to install. Made cardboard templates for under floorboard insulation. Cut out K-Wool quilted, fireproof insulation and fit between tubing below floorboard for sound proofing and some heat dissipation.