1. John Deere Website:
- Owner's Manuals: The John Deere website offers downloadable owner's manuals for various models. Search for your specific 318 model and year to access the manual. It usually includes a wiring diagram.
- Parts Catalog: John Deere also provides parts catalogs for its equipment. These catalogs typically contain detailed information about parts, including electrical components and diagrams.
2. John Deere Dealers:
- Parts Department: Contact your local John Deere dealer's parts department. They can provide you with a wiring diagram for your specific 318 model.
- Service Department: The service department at a John Deere dealer can also assist you in locating or interpreting a wiring diagram.
3. Online Resources:
- eBay: Search for "John Deere 318 wiring diagram" on eBay. You might find used manuals or reprints of the original diagrams.
- John Deere Forums: Many online forums dedicated to John Deere equipment, including the 318, exist. Search for "John Deere 318 wiring diagram" on forums to find helpful discussions and resources.
- John Deere Tractor Talk: This forum is a good place to find information on specific models, including wiring diagrams.
- Vintage Tractor Supply Websites: Online stores specializing in vintage tractor parts and manuals might have wiring diagrams for older John Deere models.
4. Repair Manuals:
- Clymer Manuals: Clymer publishes repair manuals for various vehicles and equipment, including some John Deere models. Check their website for availability.
- Haynes Manuals: Haynes also publishes repair manuals for a range of vehicles and equipment.
5. Independent Repair Shops:
- Local repair shops specializing in John Deere equipment often have access to wiring diagrams and can help you understand them.
Tip: When searching for a wiring diagram, ensure you have the correct model number and year of your John Deere 318 for accurate results.
Remember, always refer to the official John Deere resources or consult a professional mechanic if you are unsure about any electrical work on your equipment.