ARMY TM 9-2815-257-24 AIR FORCE TO 38G1-128-2 MARINE CORPS TM 10155A/2815-24/3 4-2 Section I.  REPAIR PARTS; TOOLS; SPECIAL TOOLS; TEST, MEASUREMENT, AND DIAGNOSTIC EQUIPMENT (TMDE); AND SUPPORT EQUIPMENT 4-1.  COMMON TOOLS AND EQUIPMENT. a.    For  authorized  common  tools  and  equipment,  refer  to  the  Modified  Table  of  Organization  and Equipment (MTOE), CTA 50-970, or CTA 8-100, as applicable to your unit. b.    Tool  Kit,  Master  Mechanics,  Supply  Catalog  SC5180-90-CL-N05,  is  the  primary  supply  source  for tools used in direct support maintenance of the engine assembly. 4-2.  SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT. Refer  to  TM  9-2815-257-24P,  Diesel  Engine  Assembly  Set  Repair  Parts  and  Special  Tools  List,  for complete  data  on  special  tools  and  equipment  required  for  engine  assembly  maintenance.    Refer  to  the Maintenance  Allocation  Chart  (MAC),  Appendix  B,  Section  III,  for  special  tools  and  equipment  used  at  the direct support maintenance level. 4-3.  REPAIR PARTS. a.    Refer  to  Appendix  H  for  a  list  of  Mandatory  Replacement  Parts  required  for  direct  support  level maintenance of the engine assembly. b.    Repair parts are listed and illustrated in TM 9-2815-257-24P, Diesel Engine Assembly Repair Parts and Special Tools List.