The installation of the 530163 flange is shown on page 2-6 of the Continental IPB.
1. Slipped gasket into poisition 4 places. 2. For four flanges: A. Slipped flange over gasket. B. Slipped flat and lock on bolts. C. Slipped Nut on bolts, and finger-tightened. D. Torqued per Continental limits table.