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Service bulletin SB475010

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id613544
Published by NHTSA2000-07-21
Manufacturer's numberSB475010
Manufacturer's date2000-04-07
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

THIS BULLETIN MENTIONS THAT THE METHOD OF MOUNTING THE FRONT AND REAR YOKE FLANGES TO THE THROUGH-SHAFT ON THE FRONT CARRIER OF SR70 AND SR80 REAR AXLES HAS BEEN CHANGED FROM A THREE ALLEN SCREW AND BOLT PLATE CONFIGURATION TO A SINGLE MOUNTING NUT. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Axle

Vehicles listed
MACK SR70

Listing a model year does not mean every vehicle of it is concerned: the document says which.