If you remove the VOES, you can use a multimeter to test a charge across the terminals. When 0 pressure applied to the vacuum port, the resistance should be infinite. Once the correct amount is applied, resistance should fall to near zero. Caution should be used, since adding too much suction to the vac port can damage the VOES.
.040"
Yes
A link to many wiring diagrams for Harley-Davidson vehicles is in related links.
3000
Stock Harley plugs works as good as any.
69 hp
40
Inside the tank.
41mm
5 or 10 psi
in the manual
Stock is 1340 cc's.