Cummins V903C Diesel Engine Official Workshop Service Repair Manual

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This is the COMPLETE Official Service Repair Manual for the Cummins Engine.
This manual contains deep information about maintaining, assembly, disassembly and servicing your Cummins.

This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.

This Manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. all pages are printable, so run off what you need and take it with you into the garage or workshop.

Models And Serials :

ENGINE, DIESEL, LIQUID COOLED V-TYPE,
EIGHT CYLINDER, CUMMINS MODEL V903C W/CONTAINER
(NSN 2815-01-399-6801)

CONTENTS :

APPENDIX A REFERENCES …………………………………………………………… A-1
APPENDIX B REPAIR PARTS AND SPECIAL TOOLS LIST …………….B-1
INTRODUCTION ………………………………………………………………………………..B-1
REPAIR PARTS LIST WORK PACKAGE
Group AU POWERTRAIN INSTALLATION
Engine and Shipping Container…………………………….. 1-1
Engine Shipping Container Assembly ……………………. 2-1
Starter and Mounting Parts ………………………………….. 3-1
Alternator, Brackets, and Related Parts …………………. 4-1
Alternator Assembly …………………………………………….. 5-1
Alternator and Related Parts ………………………………… 6-1
Fuel Supply Lines and Fittings ……………………………… 7-1
Fuel Drain Lines and Fittings ……………………………….. 8-1
Fuel Injectors ……………………………………………………… 9-1
Fuel Pump, Shutdown Valve, Damper, and Mounting Parts……….10-1
Fuel Pump Housing …………………………………………….11-1
Fuel Pump Cover and Governor ………………………..12-1
Fuel Pump Gear Pump ………………………………………..13-1
Fuel Pump Governor Spring Pack ……………………..14-1
Air Compressor and Related Parts …………………….15-1
Air Compressor Assembly …………………………………..16-1
Intake Manifolds …………………………………………………..17-1
Exhaust Manifolds ………………………………………………. 18-1
Engine External Oil Lines …………………………19-1
Oil Pump ……………………………………………………..20-1
Oil Cooler …………………………………………………….21-1
Oil Level Indicator ………………………………………22-1
Oil Pan …………………………………………………………23-1
Engine Coolant Hoses and Clamps ……….24-1
Transmission Oil Cooler with Engine Coolant Thermostats ……… 25-1
Transmission Oil Cooler, Mounting Bracket,and Related Parts …..26-1
Water Headers ……………………………………………………. 27-1
Coolant Pump and Belts ……………………………………28-1
Front Cover ………………………………………………………… 29-1
Crankshaft ………………………………………………………….. 30-1
Flywheel and Damper…………………………………………31-1
Pistons and Connecting Rods …………………………..32-1
Rear Cover …………………………………………………………. 33-1
Camshaft ……………………………………………………………. 34-1
Cylinder Head Covers………………………………………….35-1
Cylinder Head, Valves, and Guides …………………..36-1
Push Rods and Tappets ……………………………………..37-1
Rocker Levers ……………………………………………………….38-1
Cylinder Block …………………………………………………….. 39-1
Engine Data Plates ……………………………………………… 40-1
Group A7 BULK ITEMS
A7 Bulk Materials List (Not Illustrated) ……………………….. Bulk-1
Group BB2 REPAIR PARTS KITS
BB2 Repair Parts Kits (Not Illustrated) ………………………….. Kit-1
SPECIAL TOOLS LIST WORKS PACKAGE
Group AY SUPPORT EQUIPMENT AND SPECIAL TOOLS
AY Special Tools – Direct Support/General Support …….. 41-1
CROSS-REFERENCE INDEXES WORK PACKAGE
National Stock Number (NSN) Index Work Package ………I-1
Part Number (PIN) Index Work Package ………………………….. I-9
APPENDIX C DIRECT AND GENERAL SUPPORT MAINTENANCE
EXPENDABLE SUPPLIES AND MATERIALS LIST
Section I INTRODUCTION ……………………………………………….C-1
Section II EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST………………… C-2
APPENDIX D CYLINDER HEAD REPAIR SPECIFICATIONS
Section I INTRODUCTION ……………………………………………………………. D-1
Section II REPAIR SPECIFICATIONS FOR CYLINDER HEAD ………D-2
APPENDIX E FABRICATED TOOLS ………………………………………………… E-1
INDEX ……………………………………………………………………………………….. INDEX-1