Remember that spoke ends are sharp and can scratch the rim.
The hub needs to be moved to make place for the spoke to enter the rim hole.
I finally play on each spoke to hear its clean sound. If rattling or not clean sound, tighten it.
A forum member recommended to tap on each nipple from rim side to ensure it has fully entered the rim hole and not locked up.
My last wheels got alu rims where spokes sat really tight, rear extra tough.
They all had to be retightened rather hard around the wheel.
Spokes were also thicker stainless version.
CB750 stock rims and spokes are easier.
When you need to tighten one side to cure wheel wobble, the other side might need to be loosened. Rim must not be bent.
If doing it in small steps around the wheel, it will go well and straight. If too hurry doing to big adjustments, there is a risk you need to loosen the spokes and start over.
I see spokes in 2 rows around the wheeel stretching towards each side of the hub.
Stock rim (and most others) have a weld where it will bulb out. That will be seen when rotating the wheel and let a marker pen come closer until it just touch and make a line on the stick-out. You can not fix that.
Wheel is straight if you measure same before and after that bulb that can be an area around 20cm, 10 cm (4") on each side of the weld.
The marker pen method was my only way to see the wobble sideways and up-down in the 80's. Clean with acetone or use another color next time after adjustment. I use overhead plastic markers.
I later added a dial indicator on magnetic base to measure it in numbers. Start with marker pen.
Stock rims (D.I.D) weld are often very sharp with burrs on rim inside where welded and grinded.
I sand the worst sharp burrs down a little and spray paint that area to make it smoother and as rust protection.
I used what I had, motor spray paint that color matched really well.
There is a risk that it will wear the tube if sharp burrs are left.
I start to lace where hole for tube valve is located. I have photo of old wheel before or finding on internet to be sure I get it right. I lace hub as it was laced before.
I let the hub's outer marks of old spokes guide me. I do not sand hub to remove all old marks. Spokes will cover it anyway.
It is easy to get confused when you have got the 10 first spokes in, one side or both and hub is rotated wrong. Just turn it right and do the other spokes.
The holes in rim are aimed to one direction, left or right side of hub and "backward forward".
Photo of other complete wheels is a good help.
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Above job done in my living room.