Cummins H, NH, NT Series Shop Manual

Original price was: $49.99.Current price is: $44.50.

Covers: Cummins H, NH, NT series engines (4 and 6 cyl.)

    • 495 ci (8.1L), 672 ci (11.0L), 743 ci (12.2L)
    • with 4-7/8″ or 5-1/8″ bore
    • See model list below

Pages: 291
Format: PDF
File size: 130mb
Compatibility: Windows/Mac/Tablet/Smartphone
Notes: Instant digital download only – no printed copy or CD-ROM media.

Rev. 3 1978. This downloadable PDF shop manual contains instructions for overhauling Cummins H, NH and NT engines with rebuild specifications, tolerances and service data. Disassembly, cleaning, inspection, and assembly instructions with special notes for re-use are also included in most sections.

PT fuel system shop manuals and wiring diagram sold separately.

Topic list:

  • Disassembly and Assembly
  • Cylinder Block
  • Cylinder Head
  • Rocker Levers
  • Cam Followers
  • Lubrication System
  • Cooling System
  • Drive Unit
  • Air Intake
  • Exhaust
  • Starter/Alternator
  • Instruments and Controls
  • Mounting Adaptations
  • Specifications, Wear Limits and Torque Values
  • Exhaust Brake
  • Engine Testing
  • Index


Model list:

4 cylinder

  • HRC-4
  • NHC-4, N495P130
  • NT-165

6 cylinder

  • H-135, H672C135
  • H-6, H6728160
  • HU-170
  • HR-6 , N743P175
  • HRF-6, H7438190
  • HS-6, H6728210
  • HRS-6, H7438240
  • NH-180
  • NHE-180
  • NHE-195
  • NH-220, N7438220
  • NHS-6, N7438290
  • NHRS-6, N7438320
  • NTE-235, NT743B235
  • NT-6
  • NTO-6, NT743B262
  • NRT-6
  • NRTO-6, NT743B335
  • HHR-6
  • HHRF-6
  • NHH-180
  • NHHE-180
  • NHHE-195
  • NHH-220
  • NHHRS-6
  • NHHT-6
  • NHHTO-6
  • NHHRT-6
  • NHHRTO-6

How does this work?

It’s simple – after purchasing this manual through our secure checkout, a download link will be sent to the email address you specify at checkout. You have up to 90 days to retrieve and save the file. Once saved, the manual is yours for good.

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SKU: CMN-3379067 Category: Tag:


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