A I N L n SCREW 10 N L 1 B15 scamw 10 7 F ML RT F 1 4 20 W V A 12 815 msu A ff RAIL SIDE 2 RAIL L1 I 12 815 fuk M SUPPORT CTR 1 mw Rm 12 815 1 12 a1s V 7 V r Y I SUPPORT FRT 5upp R R R KE 12 815 V lg ls RAIL t RAIL SIDE X 1 gm 1 Izniszm I 1 A I 11 s 12 815 M 12 su GASKET my V N i V y TL r rr r 1 r RAIL RR RAIL SUPPORT K Z rr 1 S 11q1 E 1 1 l N sckcwuon 2 A 12 815 l rr STRIP 3 12 s1s INNER 2 GASKET s V 12 815 GASKET RR RAIL SUPPORT 12 s1s NUT 10 I ROOF TOP CARRIER I FACTORY INSTALLEDI 1971 72 6035 45 1 1973 74 B 35 45 I B12 209 U GM PARTS DIVISION GENERAL MOTORS CORPOFIAT ON BUICK 4OA 1z 1u3 12 000 GROUP 1 E