This manual contains complete rebuild specifications and information for the B Series engines, and all associated
components manufactured by Cummins Engine Company, Inc. A listing of accessory and component suppliers'
addresses and telephone numbers is located in Section C. Suppliers can be contacted directly for any information
not covered in this manual.
Read and follow all safety instructions. Refer to the WARNING in the General Safety Instructions in this
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
When a specific brand name, number, or special tool is referenced in this manual, an equivalent product can be
used in place of the recommended item.
A series of specific service manuals (Troubleshooting and Repair, Specifications, Alternative Repair, and so on.)
are available and can be ordered by filling out and mailing the Literature Order Form located in the Service Literature
Reporting of errors, omissions, and recommendations for improving this publication by the user is encouraged.
Please use the postage paid, self-addressed Literature Survey Form in the back of this manual for communicating
The specifications and rebuild information in this manual is based on the information in effect at the time of printing.
Cummins Engine Company, Inc. reserves the right to make any changes at any time without obligation. If
differences are found between your engine and the information in this manual, contact a Cummins Authorized
Repair Location, a Cummins Division Office, or the factory.
The latest technology and the highest quality components are used to manufacture Cummins engines. When
replacement parts are needed, we recommend using only genuine Cummins or ReCon exchange parts. These
parts can be identified by the following trademarks: