- [Nissan Technical Information System](https://nissan.service-solutions.com/NA/Index?lang=en-US):
Access to Nissan's official technical information, including repair manuals, for a subscription fee.
- [Nissan Manuals](http://nissan.epc-data.com/nissan/): Downloadable Nissan manuals, including repair manuals.
- [Haynes Manuals](https://haynes.com/en-gb/datsun-280c-1980-to-1985): Haynes workshop manuals are known for their clear instructions and illustrations.
- [Chilton Manuals](https://www.chiltonlibrary.com/ChiltonAutoRepair/CarRepairManuals/index.html): Chilton manuals are another source of quality automotive repair manuals.
Physical Sources:
- Local Auto Parts Stores: Check local auto parts retailers, such as AutoZone or NAPA Auto Parts, as they might carry repair manuals for older models.
- Specialized Bookstores: Visit local bookstores that focus on automotive books and manuals.
- Private Sellers: Online classifieds or marketplaces may have used repair manuals for sale.