J139_201407 Ignition System Nomenclature and Terminology

This Document should be reviewed, updated and revised to include standard Nomenclature and Terminology used to describe changes to ignition system for spark ignited internal combustion engines not addressed in current revision J139 Nov 1999.

This document was reviewed, updated and revised to include standard Nomenclature and Terminology used to describe features and components of ignition systems for spark ignited internal combustion engines. The rationale to revise document existed because of system modifications and advancements not addressed in SAE J139 rev Nov 1999.