Product Code:SAE J647
Title:Automatic Transmissions - Schematic Diagrams
Issuing Committee:Automatic Transmission Transaxle Committee
Scope:The following schematic diagrams exemplify the SAE recommended method of illustrating automotive transmission arrangements. They were developed to standardize industry practice and facilitate a clear understanding of the functional interrelations of the gearing, clutches, hydrodynamic drive unit, and other transmission components. Two variations of diagrams are used: Transmission in neutral and in gear. For illustrative purposes, some typical transmissions are shown.