wnrog, that green deal is only a vacuum delay, the different colored ones have different delays. That one was designed to buffer the vacuum signal on the choke breaker so that it did not immediately fly open upon a cold start. In other words it smooths the vacuum pulse. Notice one is used on the distributor advancer line to also keep the vac advance from coming on for a second and jumping around.
cps432, the valve you have found looks correct. Hook the small line to the vacuum line from the vac advance port on the base of the sniper. Hook the two larger through lines to the purge line of the charcoal canister.
If you still have any smog stuff from your FJ60, Toyota used the same exact concept on the purge line for the charcoal canister. In fact their system is even better. That system runs the vacuum signal from one of the 3 vacuum ports on the right side of the base of the carb, through a temperature controlled switch on the lower thermostat housing as I recall, then back to a vacuum valve, (I think located right near the terminus of the carb fan duct.) This vacuum valve will be hooked to the purge line of the charcoal canister. It operates exactly like the GM variant I used. The Haynes manual in the emissions section has good info on this system and the ports for that valve. There is also an identical Toyota valve above the distributor that handles the venting operations of the distributor cap in the stock configuration.
The beauty of the Toyota purge system is that it not only allows the canister to only vent while you are on the throttle, but it also only allows it to vent once the engine is up to temp. Probably not a huge concern for a Sniper system, the O2 sensor will read the extra gas vapors when cold and just compensate, same as it will when warmed up, but it could still affect your cold idle settings somewhat?????
The other canister line on the factory FJ60 canister is to capture fumes from the float bowl. It uses an electric solenoid valve that when powered is closed so that the canister vacuum does not pull on the float chamber. When you turn the car off, valve opens due to lack of power and fumes can freely travel to the canister for capture. You can cap and abandon that system with the Sniper. The plug to it could be used as switched power lead if needed, it should be hot while running only.