Abstract

The environment, test procedure and instrumentation for determination of the maximum exterior sound level of highway motor trucks and truck tractors over 4540 kg gross vehicle weight rating (GVWR) with governed engines under stationary vehicle conditions is established by this Recommended Practice. A closed throttle deceleration with the engine inertia as the full load and a full throttle engine are involved in this basic procedure.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	SAE International
Pages
ISBN
Supersedes	CSA Z107.22 : M77