1973 Rochester Quadrajet 4M, 4MC, 4MV Carburetor Service Manual (9D-5) with 1980–1986 Bulletins

Delco Carburetor Service Manual 9D-5 for the Rochester Quadrajet four-barrel carburetor, Models 4M, 4MC and 4MV, dated May 1973 and superseding the November 1968 edition. Part one is the 1973 manual: a general description, the operating systems, and disassembly, cleaning, assembly and adjustment. It refers readers to the Delco 9X parts and service manual and to bulletins 9D-5A, 9D-5S and 9D-5T. Part two is the later bulletins from 1980 to 1986: M4MC and M4ME adjustment procedures and specifications, a troubleshooting chart, and E4MC and E4ME procedures and specifications listed by carburetor number.