What happens to the fuel tank in a Yamaha Virago?
The tank must enable entrance of air inro it ( breathing) in order to avoid creation of vacuum when fuel goes down in consumption. Also the tank must have a security mechanism to prevent leakage in case when motorcycle falls down.
What happens when the fuel level goes low on a virago?
You still have a fuel level sender and a fuel light. When the fuel goes low in the main tank, the sender unit sends a signal to the low fuel warning light which goes on. But now it also sends a signal to the fuel pump controller.
What does the reserve tank do on a virago?
Additionally the tank should have the “reserve” functionality which warns the driver that most of the fuel will be exceeded soon and that (s)he has to go to the petrol station to refill the tank. The first xv750 Virago motorcycles manufactured in period 1981-1983 worked on the principle of free fall of fuel from the tank into the carburetors.
What kind of fuel system does a Viragos have?
Viragos and RH, RJ chain drive models offered from ’81 to’83 have a gravity feed system. The fuel runs down hill from the tank through fuel lines to the carbs. Some models have one petcock and some two, but the method is the same. One petcock just requires a splitter and two pipes to feed the carbs. The petcocks are vacuum operated petcocks.
How big is the fuel tank on a Yamaha Virago?
The Yamaha Virago’s reputation as a trusty cruiser is sometimes hampered by its dismal fuel holding capacity, particularly for the Virago 535, a small 12-liter tank. Virago owners are often reluctant to take long-distance moto-trips on their Virago; the tank only lasts only about 100 miles.
How does a virago fuel system work on a bike?
All these older tanks breath through venting passages in the gas cap . When the bike goes over, and a little ball bearing rolls along a little passage in there and blocks the flow of fuel through this vent. Virago Fuel Systems. Starting in 1984, things changed a little for all 700’s (’84 to ’87) and 750’s (’88 to the end of the run).
Can you drill holes in a virago gas tank?
Once the tank is down low enough for you satisfaction, you can now mark and drill the holes…be sure to put silicone in the holes as the Japanese steel of this vintage LOVES to rust. 8.
What happens when you run out of gas on a virago?
Shortly after the warning light goes on, the fuel pump controller partially shuts down the fuel pump, so that your engine does not completely quit, but does start to starve for fuel. The effect (to the rider) is that you feel like you are running out of gas.