John Deere D100/D105/D110/D120/D125/D130/D140/D150/D155/D160/D170
John Deere D100-D170 Series Lawn Tractors Technical Manual
Model Series: D100, D105, D110, D120, D125, D130, D140, D150, D155, D160, D170
Document Number: TM113219CD
Introduction
This technical manual provides comprehensive information for the John Deere D100, D105, D110, D120, D125, D130, D140, D150, D155, D160, and D170 series lawn tractors. It is an electronic document, 632 pages in length, issued on October 19, 2017. This manual is intended for technicians and owners requiring detailed service, repair, and maintenance procedures.
The manual is provided on a CD-ROM. Ensure your computer has a compatible drive and software to access PDF documents.

Image: The John Deere Technical Manual CD, displaying the model series covered and the document number TM113219CD. The CD is labeled as copyrighted material and states "Unlawful to Duplicate".
Setup and Access
To access the technical manual, insert the CD-ROM into your computer's optical drive. The manual is typically provided in PDF format. You will need a PDF reader application (e.g., Adobe Acrobat Reader) installed on your computer to view the contents.
Installation Steps:
- Insert the TM113219CD into your computer's CD/DVD drive.
- If an auto-run prompt appears, select to open the folder to view files. If not, navigate to "My Computer" or "This PC" and open the CD/DVD drive.
- Locate the main manual file, typically named "TM113219CD.pdf" or similar.
- Double-click the PDF file to open it with your default PDF reader.
- It is recommended to save a copy of the PDF file to your computer's hard drive for quicker access and to preserve the CD.
Note: Ensure your PDF reader is up-to-date for optimal viewing and search functionality within the document.
Operating the Manual (Navigation)
The electronic manual is designed for easy navigation. Most PDF readers offer features to enhance your experience:
- Bookmarks/Table of Contents Pane: Utilize the bookmarks or navigation pane on the left side of your PDF reader to quickly jump to specific sections like Engine, Transmission, Electrical System, etc.
- Search Function: Use the search (Ctrl+F or Cmd+F) feature to find specific keywords, part numbers, or procedures within the 632-page document.
- Zoom: Adjust the zoom level to comfortably view diagrams, schematics, and detailed illustrations.
- Printing: Individual pages or entire sections can be printed for reference during hands-on work.
Maintenance and Service Procedures
This manual contains detailed instructions for routine maintenance and complex service procedures for your John Deere D-series lawn tractor. Key areas covered include:
- Engine diagnostics and repair
- Hydrostatic transmission service
- Electrical system troubleshooting and wiring diagrams
- Steering and brake system adjustments
- Deck leveling and blade replacement
- Preventative maintenance schedules
Always refer to the specific section for your tractor model (D100, D105, D110, D120, D125, D130, D140, D150, D155, D160, D170) as there may be minor variations.
Troubleshooting Common Issues
The manual includes dedicated sections for diagnosing and resolving common operational problems. These sections often feature flowcharts and step-by-step guides to help identify the root cause of an issue.
Example Troubleshooting Areas:
- Engine starting difficulties
- Poor cutting performance
- Unusual noises or vibrations
- Electrical system failures (e.g., lights not working, battery issues)
- Hydraulic system malfunctions
For complex issues, it is recommended to consult a certified John Deere technician.
Specifications
Detailed technical specifications for each D-series model are provided, including:
- • Engine Type and Horsepower: Specifics for various engine configurations across the D-series.
- • Fuel Capacity: Volume of the fuel tank.
- • Tire Sizes: Front and rear tire dimensions.
- • Deck Widths: Available cutting deck sizes.
- • Weight: Approximate weight of the tractor.
- • Dimensions: Length, width, and height.
Always refer to the manual for the exact specifications pertaining to your specific D-series model and serial number.
Copyright and Usage
This technical manual (TM113219CD) is copyrighted material by Deere & Company. All use and reproduction of this material is the property of Deere & Company and is not specifically authorized by Deere & Company is prohibited. Unlawful duplication is strictly prohibited.
The manual is intended for the sole use of the purchaser for the maintenance and repair of their John Deere D-series lawn tractors.

Image: Close-up of the John Deere Technical Manual CD, clearly showing the copyright notice "Copyrighted Material" and "Unlawful to Duplicate", along with the John Deere logo.
Support and Further Information
For additional support, genuine John Deere parts, or professional service, please contact your authorized John Deere dealer. You can also visit the official John Deere website for product updates and additional resources.
Official John Deere Website: www.deere.com
John Deere Store on Amazon: Visit the John Deere Store
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