ARTHUR PECHAR DIES, RACING CHAMPION, 77NEW’HAVEN (AP) - Arthur A, Pechar, 77, of Norih Haven, an International motorcycleracing ehnmpion in the 192{13/died Friday at r convalescent ho^itnJ after n lengthy ilJne^-, A railroad hmkftmari, Pecknr ivftrt the National GoJd Medal championship on dirt tracks from 13?3 through 1927 and the mlernalional ebnmpiDrvsbip in England In 1S2S and 192f).In I/)?.? he quic racing to build n dirt track that became known as the North Haven Speedway.He leaves a son, two brothers and four grandchildren,A Mass of Chmb'an burial will he held Tuesday morning in St. Korjiface Church, New Haven, followed by burial in East Lawn Cemetery, Fast Haven.