Hello Valkyrie riders.

Greetings from the Netherlands.
For your info:
How the fuel gauge works:
The fuel gauge uses a pressure sensor connected via a splitter in the fuel line under the tank.
This eliminates the requirement to drill a hole in the tank.
To protect the sensor against the fuel it is filled with glycerine.
The glycerine is contained in the sensor and it's hose connection.
Because the specific gravity of glycerine it is heavier and does not mix with the fuel.
The glycerine therefore, will remain under the tank and will never be able to enter the fuel stream.
The measured pressure is equal to the height of the fuel.
More fuel is more pressure.
Less fuelis less pressure.
Because there is a fuel valve that closes the fuel tap when the engine is not running,
the fuel gauge only shows the right fuel level after the engine is started.
After the power is switched on, the indicator will show below zero.
This is because the valve is still closed.
When the engine is then started the indicator displays full for a few seconds to test the fuel gauge.
After that it will show the first measurement of the fuel hight.
This may not be exectly correct because there may be some movement of the fuel.
The measured pressure is averaged out by a micro-controller
For about three minutes the pointer of the gauge may move very slowly to the right position.
After that the pointer will show the correct average fuel hight.
The sensor with it's electronics is designed to be placed as a unit under the tank.
On the side of the unit is a two color led.
This led is used to adjust the fuel gauge reading with a full tank.
The adjustment is done by a potentiometer next to the led.
The led starts to light up green as soon as there is some pressure.
The green will change its brightness according to the amount of pressure.
It should be bright green when the tank is full.
The led is turned to red if the adjustment is to high.
Between bright green and red there is a position where the led will blink green.
If the led blinks green the adjustment is correct.
From the unit a cable connects to the fuel gauge
It fits the look of the other Valkyrie instruments.
For more information or questions, mail me:
info@joopangelier.nl