1982 Cummins L10 Diesel Engines Technical Service Bulletins Set [#3386380-G, dated 10/82]. The original Folder holds these 4 Bulletins:

L10 Engine Familiarization #3387185-R

Technical Overview of Head Gasket/Counterbore Reliability #3387209-R

Technical Overview of Camshaft Durability NH/NT BC I & II Series Engines #3379031-R

Technical Overview of Turbocharger Seal Leakage #3387244-R

The Folder has some wear, soiling and blemishing while the Bulletins have minor wear and soiling [see photos].