no
You won't need a diagram if you change one spark plug wire at a time.
Yes, if the spark plug wires can be connected to the distributor and works.
You need a spark plug socket with a rubber grip inside to lift the plug out.
To change a spark plug you need to take off the seat and the side panel on the right side. After you do this the spark plug will be in front of the carb and on top of the engine block.
You need a 5/8" spark plug socket.
Remember the order of spark plug wires while connected. Disconnect spark plug wires. Make sure that there is no sand or dirt around before removing the plugs. Remove the spark plugs. It's a good idea to have a magnetic spark plug socket. Insert a new spark plug in the socket, be careful, do not drop the plug. Usually plugs come with preset gap and do not need adjustment. If you change gap most likely you will have to get a new spark plug. Install spark plugs. The torque should be around 45 N*m. Connect the wires in the order. Start the engine.
use the spark plug wrench and use used mirror to find the rear spark plug, you need to two person to do this, then fell the spark plug rear with your hands then apply the spark wrench to remove the old spark plug.
When the engine shuts off, remove the spark plug and unspect it. If there is fuel on the plug, the engine shuts off because of over flooding probably caused by a clogged air filter or faulty spark plug or may need a carburetor adjustment. If the spark plug is dry, the engine shuts off due to fuel starvation caused by a clogged fuel filter or may need carburetor adjustment.
In many automobile engine configurations, a spark plug socket is the only way you will ever get at the plug. But even in situations whee the hex on the plug is easily accessible (lawnmower, for example) a spark plug socket is still the best way to remove it without damage to the plug.
You need to remove the valve cover ((V8) motor) and remove the spark plug coils, then you can change the plugs.
you need to pull the intake plenum
120,000 miles. Denso SK20R11