SAE J 619
This document has been declared Stabilized and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist.This SAE Recommended Practice defines flywheel configuration to promote standardization of flywheels for dry spring-loaded clutches.Clutches to fit flywheels with configurations per this recommended practice may not be commercially available. Availability should be ascertained prior to flywheel design.