TM 9-2320-356-BDTable 5-8.Multifuel Engine InterchangeabilityEngine ModelLDSLDSLDTLDS465-1465-1C465-1A465-2465-lC427-2ENLD465-1xxxxxX*GILD465-lCxxxxxX*NELDS465-lAxxxxxMLDS465-2xxxxxoDLDT465-lCxxxxx×*ELLDS427-2X*X*X*xx - Indicates interchangeability with minor exterior component changes.×*- Indicates that a complete engine must be interchanged.5-9