Try any Pep Boys or automotive place like it (NAPA, Advance Auto Parts, etc.), they are written and Published by Haynes Inc. and are usually around 5-7 dollars.
Need to know the year and engine size so we can answer correct. 1995 6.5
its in one of the lower corners of the radiator. usually on the back side.
Free Nissan Repair Service Manuals - cardiagn.com/category/nissan-repair-service-manuals/
easy, take out the old engine, and put in the 350. it really is that simple.
look on eBay for service manual.
look on e bay for a 86 service manual
The vacuum line diagram on a 1985 Chevy Pickup can be found in the service manual. It details not only the location of each line, but its function as well.
The wiring diagram for an f-250 is in the trucks service manual. The manual can be bought through an auto parts or possibly found in the library.
right now ,theirs a1985 Nissan truck service manual on eBay for bid.
service manual says .31 to.35 for ngk plugs.
You can find the fuse box diagram for a Mazda b2300 pickup when you do not have the manual by writing or calling the manufacturer for the original manual.
I own a 97 pickup with a ka24e and the vacuum diagram is right on the hood. But a local Nissan dealership should be able to print a copy of one from their service manual for you.