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Genuine Cummins factory shop manual, Bulletin No. 3379076-05, printed September 1981.
Covers Cummins NH, NT and NTA 855 C.I.D. diesel engines, with detailed factory service information including disassembly and assembly procedures, specifications, adjustments, troubleshooting information, photographs, exploded diagrams and component repair procedures.
This copy also contains later Big Cam III and Big Cam IV supplemental information, including Cummins Bulletin No. 3810267-00 and Service Parts Topics material dated 1985. The supplement specifically updates the earlier NT shop manual with information for later Big Cam III and IV engines.
This is an original Cummins factory publication, not a modern reproduction or digital download.
Please review all photos for exact condition and included material. You will receive the exact manual pictured.
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