Bulletin 54-088 |best| Guide

: For safety-related bulletins, you can search by VIN or model on the NHTSA Service Bulletin Search . Workshop Manuals : Group 54 in the Freightliner Workshop Manual

: Authorized dealers and fleet owners can access the full library of service bulletins via the DTNAConnect Portal. bulletin 54-088

Contrary to widespread belief online, is not a universal code or a government regulation (like an OSHA or ISO standard). Instead, it is a proprietary technical bulletin originally issued by the American Society of Mechanical Engineers (ASME) Committee on Bolted Joints in collaboration with the Industrial Fasteners Institute (IFI) in the mid-1970s. : For safety-related bulletins, you can search by

categorizes all bolted connections into five “Environment Grades”: : For safety-related bulletins