upper assembly GM 7 Screw pan hd No 10 12 x 4j Retainer and seal attach 2 Seal enclosure to top of body side panel i x il x 36 2 Seal ... right enclosure 1 GM Screw pan hd No 10 12 x Retainer to side panel 10 Seal enclosure to top of body side panel 2 Note Also used between body and lower track