Standard
Low-Temperature Coolant Circuit Nomenclature and Applications
2018-11-08
CURRENT
J3136_201811
The document provides clarity related to multiple temperature coolant circuits used in on- and off-highway, gasoline, and light- to heavy-duty diesel engine cooling systems. Out of scope are the terms and definitions of thermal flow control valves used in either low- or high-temperature coolant circuits. This subject is covered in SAE J3142.