Suzuki Intruder VZR1800 Service Manual page 460

FUEL LEVEL INDICATOR SWITCH INSPECTION
• Remove and disassemble the fuel pump assembly. (!6-8)
• Connect 12 V battery and test bulb (12 V, 3.4 W) to the fuel
level indicator switch as shown in the right illustration. The
bulb should come on after one minutes if the switch is in good
condition.
• When the switch is immersed in kerosene under the above
condition, the bulb should go out. If the bulb remains lit,
replace the unit with a new one.
#
* When the bulb turns off, immediately pick up the
switch from kerosene.
* After the check has been completed, wash the switch
with gasoline.
FUEL LEVEL INDICATOR LIGHT INSPECTION
If the fuel level indicator light does not function properly, check
the fuel level indicator switch and its lead wire/coupler.
If the fuel level indicator switch and its lead wire/coupler are
functioning properly, replace the tachometer with a new one.
ELECTRICAL SYSTEM
ON
Battery
Test
bulb
OFF
Test
Battery
bulb
Kerosene
10-35