1. Massey Ferguson's Official Resources:
* Massey Ferguson Website: The official website might have a downloadable manual or a section dedicated to parts and diagrams. Check for the "Parts" or "Service" section.
* Massey Ferguson Dealerships: Contact a local Massey Ferguson dealership. They often have access to service manuals and diagrams, and may even be able to provide a printed copy or digital download.
* Massey Ferguson Parts Catalog: If you can find the specific year of your 85 model, the parts catalog may have a dedicated section for the electrical system.
2. Online Resources:
* eBay or Online Auction Sites: Search for "Massey Ferguson 85 Service Manual" or "Wiring Diagram." Be cautious of quality and ensure the seller is reputable.
* Tractor Forums: Look for forums dedicated to Massey Ferguson or vintage tractors. Members often share resources like wiring diagrams.
* Online Repair Manuals: Websites like "TractorData" or "Yesterday's Tractors" may have a digital library of manuals for older tractors.
3. Local Libraries:
* Libraries and Agricultural Colleges: Larger libraries or those with an agricultural focus might have technical manuals for tractors in their collection.
Tips for Finding the Right Diagram:
* Year of Manufacture: The wiring diagram will vary depending on the year your Massey Ferguson 85 was produced. Ensure you have the correct year when searching.
* Model Number: Look for the full model number, including any variants (e.g., 85, 85B, 85X) for accuracy.
* Specific System: If you only need a diagram for a specific part of the electrical system, like the lights or starter, focus your search on that area.
Remember:
* It's crucial to have accurate information about your tractor, such as the year and model.
* Always double-check the reliability of any online source before using a wiring diagram.
* Be careful when working with electrical systems. If you're unsure about any aspect of the wiring, consult a qualified mechanic or technician.