I have 2 Miller books, 1994-1995, & 2001. 6757 is a Ball Joint Remover, use this tool withC-4212F and 6756 to remove upper & lower ball joints from Dana Model 60 disconnect axles and lower ball joints from 2 W.D. pick-up trucks. NEXT 6312 Gauge- Use this tool with 6311 and a dial caliper or depth gauge to take measurements when selecting the spacer shim used on the intermediate shaft in A-500, A-518, 40RH, 42RH, 42RE, 46RH, and 46RE transmission. 1988 thru currant.. NEXT 4664 does not show up in either book. NEXT 4697 0nly thing that shows is C-4697 and it is an Installer/Remover- Front intermediate shaft bushing remover and installer used on 2.2L and 2.5L engines. Use with C-4171 drive handle.:pirat: Hope that helps! Myron