Completely bookmarked and complete searchable so you can easily find what you are looking for. This is the same Repair Service manual your local dealer will use when doing a repair. These are real files not scans.Complete Manuals in PDF format.

This Cummins QSB 4.5 and QSB 6.7 Engine manual contains all the information about:

Section i - Introduction
Section E - Engine Identification
Section 1 - Operating Instructions
Section 2 - Maintenance Guidelines
Section 3 - Maintenance Procedures at Daily Interval
Section 4 - Maintenance Procedures at 250 Hours or 3 Months
Section 5 - Maintenance Procedures at 1500 Hours or 6 Months
Section 6 - Maintenance Procedures at 1000 Hours or 1 Years
Section 7 - Maintenance Procedures at 2000 Hours or 2 Years
Section 8 - Maintenance Procedures at 5000 Hours or 4 years
Section A - Adjustment, Repair, and Replacement
Section D - System Diagrams
Section L - Service Literature
Section M Component Manufactures
Section S - Service Assistance
Section ES - Engine Storage
Section TS - Troubleshooting Symptoms
Section V - Maintenance Specifications
Section W - Warranty

All pages are printable, so run off what you need & take it with you into the home, office or repair shop.
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