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Service bulletin 26097

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 id51350
Published by NHTSA1997-06-27
Manufacturer's number26097
Manufacturer's date1997-01-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

DETROIT DIESEL HAS REVISED THE BOLT TORQUE REQUIREMENT FOR THE SERIES 60 FLYWHEEL HOUSING- THIS CHANGE BECAME EFFECTIVE WITH UNIT SERIAL NUMBER 06R0317440 BUILT ON OCTOBER 7, 1996. *JD

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

Engine

Vehicles listed
DETROIT DIESEL DETROIT

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