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SAE J1654 is a surface vehicle standard that specifies requirements for unshielded high voltage primary cable used in electrical systems with nominal system voltages up to 600 V or 1000 V (ACrms or DC). It covers unshielded single-conductor cables with…

SAE J2836-1-2019 establishes a structured set of use cases for communication between plug-in electric vehicles (PEVs) and the electric power grid. This information report defines the communication pathways, actor roles, and interaction flows necessary to support energy transfer and grid…

SAE J1111, reaffirmed in April 2024, defines a consistent nomenclature for the major components and parts of grapple skidders. It categorizes grapple and boom assemblies into distinct types and provides a standardized vocabulary that helps engineers, manufacturers, and operators communicate…

Collision repair has evolved significantly with advancements in vehicle design and manufacturing. To ensure repairs meet safety and performance standards, accurate dimensional measurements are critical. SAE J1828™ (2019) provides uniform reference and dimensional guidelines that help technicians and claims representatives…

This article provides an overview of SAE J2301, a recommended practice that specifies main dimensions and tolerances for end yoke earwork connections used in common North American drivelines. The document covers three primary earwork styles: half round (strap connection), full…

Note: The SAE J2490 standard specifically evaluates variations in wet friction system performance as a function of speed, temperature, and pressure. Only three variables may be changed by the user: friction material, test fluid, and reaction plates. All other test…

SAE J2873 was a recommended practice issued in 2010 and cancelled in 2016 that provided standardized mounting interface dimensions for attaching electric cooling fan motors to fan shrouds in light duty vehicles. This article reviews the standard’s specifications, engineering insights,…

The SAE J1094 standard, stabilized in 2011, provides authoritative guidance on constant volume sampler (CVS) systems used for exhaust emissions measurement. This mature technology remains essential for proportional sampling of both gaseous and particulate emissions from vehicles. A well-designed CVS…

The SAE J1939-11-2016 standard defines the physical layer requirements for a high-speed CAN-based communication network operating at 250 kbps over a twisted shielded pair. This specification is a critical component of the SAE J1939 family, designed for heavy-duty vehicles and…

SAE J695-2024 provides engineers and designers with a standardized method for evaluating the turning performance and off tracking characteristics of motor vehicles. This recommended practice is essential for ensuring vehicle maneuverability, safety, and compliance with design targets, covering everything from…