Cummins N14 Engines Shop & Troubleshooting & Repair Manual 1991-1992 PDF

This manual contains complete rebuild specifications and information for the N14 model engines, and all associated components manufactured by Cummins Engine Company, Inc.
The repair procedures in this manual are based on the engine being installed on an approved engine stand. Some rebuild procedures require the use of special service tools. Make sure the correct tools are used as described in the procedures.
This manual contains detailed service information, maintenance manuals, special instructions for repair and maintenance, technical specifications, electrical diagrams, service documentation and other additional information that is presented specifically for engines Cummins.
These manuals have a friendly and easy to use interface that supports English. Manuals come in PDF format. All pages are printable.

This set of PDF files includes:
- Shop Manual N14 Engines - 587 pages;
- Specification Manual N14 Series Engines 1994 Certification Levels - 74 pages;
- Troubleshooting and Repair Manual N14  Engines - 812 pages.

Contents of Shop Manual:
Introduction
Group 0 - Engine Disassembly and Assembly -
Group 1 - Cylinder Block
Group 2 - Cylinder Head
Group 3 - Rocker Levers
Group 4 - Cam Followers
Group 5 - Fuel System
Group 6 - Injectors and Fuel Lines
Group 7 - Lubricating Oil System
Group 8 - Cooling System
Group 9 - Drive Units
Group 10 - Air Intake System
Group 11 - Exhaust System
Group 12 - Air Equipment
Group 13 - Electrical Equipment
Group 14 - Engine Testing
Group 15 - Instruments and Controls
Group 16 - Mounting Adaptations
Group 18 - Specifications
Group 20 - Vehicle Braking
Component Manufacturers: Names and Addresses
Service Literature
Index
Literature Survey Form

Contents of Specification Manual:
Additional Service Literature
Capscrew Markings and Torque Values
Component Manufacturers’ Addresses
Component Specifications and Torque Values
Drive Belt Tension
Engine Diagrams
Engine Identification
General Engine Specifications
Injection Timing Codes
Newton-Meter to Foot-Pound Conversion Chart
Pipe Plug Torque Values
Service Literature Ordering Location
Specifications - General Information
Tap-Drill Chart - U.S. Customary & Metric
Torque Values for Straight Thread Fittings and Plugs
Valve and Injector Adjustments
Weight and Measures - Conversion Factors

Contents of Troubleshooting and Repair Manual:
Section i - Introduction
Section E - Engine Identification
Section T - Troubleshooting
Section 1 - Cooling Systems Repair
Section 2 - Lubricating Oil Systems Repair
Section 3 - Combustion Air System Repair
Section 4 - Compressed Air System Repair
Section 5 - Fuel System Repair
Section 6 - Electrical System Repair
Section 7 - Base Engine Components System Repair
Section 8 - Engine Testing (‘‘In-Chassis’’)
Section 9 - Engine - Remove and Install
Section V - Engine Component Specifications
Section L - Service Literature
Section C - Component Manufacturers: Names and Addresses
Index