Document Lp82pY62xMKOo8my7r0jnMkw3

RE-2397 REV. !. MAREMONT PRODUCT ENGINEERING DEPARTMENT ENGINEERING BULLETIN Product: Rslined Brake Shoes subject: Consolidation of Brake Shoe Cores With Tabs on Shoe Table Reference: Bulletin N. 53.q01 Supplement No. Oat* 9-12-67 Pag* 1 of Superseding No. The brake shoes being supplied on all late 1967 and certain 1966 Chrysler applications are equipped with three tabs on the edges of the shoe table. The tabs are formed by bending over projections of the shoe table. Their purpose is to provide larger contact area with the backing plate. Although providing an improved friction in the system these shoes are completely interchangeable with earlier numbers. Use of earlier numbers in these applications will show no discernible change in performance For this reason these cores may be consolidated with earlier f cores as shown belcw. F.M.S. #274 #275 #286 #238 #290 #291 #293 #294 #304 #306 #309 Consolidate with F.M.S. #148 #174 #114 #256 #155 #253 #254 #148 #112 #255 #174 The attached Identification sheets are for assistance in identifying these cores not shown in the 1966 F.M.S.I. Core Book. NOTE: It must again be emphasized that mixed cores are not acceptable to the customer. Please, DO NOT MIX THESE CORES. iii i Distribution: Reman Brake I H.Tawv S.Stein R_ 11 Issued By: E. Rysso PLAINTIFF'S EXHIBIT MAR-390 - * I - MAR 002495 F.M.S. *0-2** M * 2-3/64 F.M.S. *719-0-2 F.M.S. *0-3 11-3/8 x 1-3/4 F.M.S. *762-0-3 Friction Material* Standard* Institute, Inc. .I- "5: v <** '~L .Ji0? MAR 002496