Category SAE Standards

This article provides an overview of SAE J1492, the recommended practice for measuring the exterior exhaust sound level of light vehicles under stationary conditions using the engine speed sweep method. Updated in 2023, the standard now covers all propulsion technologies…

SAE J1472 was a long-standing standard that specified braking performance requirements and test procedures for rollers (compactors). However, as of December 2013, this standard has been cancelled and its content incorporated into the international standard ISO 3450. This article provides…

The SAE J1479 standard, originally issued in 1985 and stabilized in 2012, provides a definitive lexicon for automotive pull-type clutches. By establishing clear, unambiguous terms for components and operational aspects, this standard helps engineers, designers, and service personnel communicate with…

Engineers in the mobile air conditioning industry face the challenge of accurately comparing evaporator assemblies across different designs and suppliers. The SAE J1487-2024 recommended practice provides a standardized test method specifically for truck and off-road self-propelled work machines used in…

Overview and Scope SAE J1469-2019 is a surface vehicle recommended practice that establishes uniform laboratory test procedures and methods for evaluating service, spring applied parking, and combination brake actuators used in air brake systems. Applicable to truck-tractors, buses, and trailers,…

The measurement of vehicle noise under acceleration is a critical aspect of regulatory compliance and product development. SAE J1470-2023 provides a standardized engineering method for measuring the noise emitted by accelerating highway vehicles (excluding motorcycles) in intermediate gears with full…

SAE J1462-2021 establishes an accelerated laboratory test procedure for external automatic brake adjusters used in service, emergency, or parking brake systems for on-highway vehicles, particularly trucks and buses. This standard is essential for manufacturers and engineers to ensure the reliability…

Overview and Scope SAE J1464 was originally issued to provide a clear identification framework for off-road machines equipped with forks for material handling on unimproved or disturbed terrain. The standard grouped these machines into two primary categories—loaders/tractors with forks and…

This standard describes material and dimensional requirements for steel clip fastener fittings used in hydraulic systems on industrial equipment, particularly in mining applications. The fittings consist of male and female bodies, O-rings, back-up rings, and staples (clips). This article highlights…

The harsh operating conditions of heavy-duty vehicles demand robust electronic systems. SAE J1455-2017 offers a comprehensive recommended practice for designing electronics that can withstand extreme temperatures, vibration, shock, corrosion, and more. This article summarizes key aspects of the standard to…