Page 1
17. LIGHTS/INSTRUMENTS/SWITCHES
17-0
FILLY LX 50
17
SERVICE INFORMATION
GENERAL INSTRUCTIONS
• An electric tester is needed to measure or test the electric equipment.
• Be sure to use fuses and bulbs of the same specifications to avoid damage of electrical equipment.
• After installation of each switch, a continuity check must be performed. A continuity check can
usually be made without removing the part from the motorcycle.
TROUBLESHOOTING
Lights do not come on when ignition Fuel gauge pointer does not register
switch is “ON” correctly
• Burned bulb • Disconnected wire or connector
• Faulty switch • Broken wire
• Broken wire • Faulty float
• Fuse burned out • Faulty fuel unit
• Weak battery • Faulty instrument
• Poorly connected or shorted wire
• Faulty winker Fuel gauge pointer fluctuates or swings
• Loose wire connection
Light dims • Faulty fuel unit
• Faulty ignition coil • Faulty instrument
• Wire or switch resistance too high
• Faulty regulator/rectifier
Headlight does not change when dimmer
switch is turn to Hi or Lo
• Faulty or burned bulb
• Faulty dimmer switch
17
SERVICE INFORMATION
.....................
17-0 IGNITION SWITCH
..............................
17-3
TROUBLESHOOTING
............................
17-0 STOP SWITCHES/HORN
....................
17-4
FUEL UNIT
................................................
17-1 INSTRUMENTS
.....................................
17-4
HANDLEBAR SWITCHES
......................
17-2 HEADLIGHT/LIGHTS
...........................
17-5
Page 2
17. LIGHTS/INSTRUMENTS/SWITCHES
17-1
FILLY LX 50
FUEL UNIT
REMOVAL
Remove the met-in box. (!2-3)
Remove the frame right side cover. (!2-4)
Disconnect the fuel unit wire connector.
Turn the fuel unit retainer counterclockwise
to remove it.
Remove the fuel unit.
INSTALLATION
The installation sequence is the reverse of
removal.
INSPECTION
Remove the fuel unit.
Measure the resistance between the fuel unit
wire terminals with the float at upper and
lower positions.
Wire Terminals
Upper
Lower
G_ Y/W
30W
686W
G_ L/W
566W
153W
Y/W_ L/W
599W
599W
FUEL GAUGE INSPECTION
Connect the fuel unit wire connector and turn
the ignition switch “ON”.
Check the fuel gauge needle for correct
indication by moving the fuel unit float up
and down.
Float Position
Needle Position
Upper
“F” (Full)
Lower
“E” (Empty)
No Smoking!
＊
Be careful not to bend or damage the fuel
unit float arm.
＊
Do not damage the fuel unit wire.
＊
• Align the groove on the fuel unit with
the tab on the fuel tank.
• Align the arrow on the retainer with the
arrow on the fuel tank.
• Turn the retainer clockwise to secure it.
＊
Before performing the following test,
operate the turn signals to determine
that the battery circuit is normal.
＊
Fuel Unit
G
L/W
Y/W
Fuel Unit
Tab
Groove
Page 3
17. LIGHTS/INSTRUMENTS/SWITCHES
17-2
FILLY LX 50
HANDLEBAR SWITCHES
INSPECTION
Remove the handlebar front cover. (!2-2)
Disconnect the handlebar switch couplers and
check for continuity between wire terminals.
If there is any abnormality found, check each
switch.
HEADLIGHT SWITCH
Color
Yellow
Brown
Pink
Yellow
Blue/
White
_○○
○
○
○
○○○
○
STARTER SWITCH
Color
Yellow/Red
Green
FREE
PUSH○○
DIMMER SWITCH
Color
White
Blue/White
Blue
○
○
○
○
TURN SIGNAL SWITCH
Color
Gray
Light Blue
Orange
R○○
N
L○○
L/W
BrPY
G
Y/R
Use the X1W range for test when using
an electric tester.
＊
L/W
L
W
Sb
O
Gr
Y
Page 4
17. LIGHTS/INSTRUMENTS/SWITCHES
17-3
FILLY LX 50
HORN SWITCH
Color
Light Green
Black
FREE
PUSH○○
SWITCH REPLACEMENT
Remove the front covers. (!2-2)
Remove the handlebar front cover. (!2-2)
The installation sequence is the reverse of
removal.
IGNITION SWITCH
INSPECTION
Remove the front covers. (!2-2)
Disconnect the ignition switch wire coupler.
Check for continuity between the wire
terminals.
Color
Black
Red
Blue/
Yellow
Green
OFF
○
○
ON
○
○
LOCK
○
○
IGNITION SWITCH REPLACEMENT
Remove the front covers. (!2-2)
Disconnect the ignition switch wire coupler.
Remove the two mounting bolts to remove
the ignition switch decorative ring and holder.
Remove the two screws to remove the
ignition switch from the ignition switch
holder for replacement.
The installation sequence is the reverse of
removal.
R
Lg
B
B
G
Bolts
L/Y
L/R
Page 5
17. LIGHTS/INSTRUMENTS/SWITCHES
17-4
FILLY LX 50
STOP SWITCH
INSPECTION
Remove the handlebar front cover. (!2-2)
Disconnect the front stop switch wire
coupler.
Check for continuity between the wire
terminals when the front brake lever is
applied. The switch is normal if there is
continuity.
Disconnect the rear stop switch wire coupler.
Check for continuity between the wire
terminals when the rear brake lever is applied.
The switch is normal if there is continuity.
HORN
INSPECTION
Remove the front covers. (!2-2)
Disconnect the horn wire coupler.
The horn is normal if it sounds when a 12V
battery is connected across the horn wire
terminals.
REPLACEMENT
Disconnect the horn wire coupler.
Remover the two bolts attaching the horn.
Remove the horn.
The installation sequence is the reverse of
removal.
INSTRUMENTS
Remove the handlebar front cover. (!2-2)
Remove the handlebar rear cover. (!2-2)
Disconnect the handlebar switch couplers.
Remove the three screws to remove the
instruments.
Install a new horn in the reverse order of
removal.
Coupler
Instruments
Screws
Page 6
17. LIGHTS/INSTRUMENTS/SWITCHES
17-5
FILLY LX 50
HEADLIGHT
REMOVAL
Remove the handlebar front cover. (!2-2)
Remove the headlight adjusting screw.
Remove the anchor pin on the headlight to
remove the headlight.
The installation sequence is the reverse of
removal.
BULB REPLACEMENT
Remove the handlebar front cover. (!2-2)
Remove the headlight and front turn signal
light and replace with new bulbs.
The installation sequence is the reverse of
removal.
TAILLIGHT/S TOPLIGHT/REAR TURN
SIGNAL LIGHT/LICENSE LIGHT
Remove the two screws attaching the rear
protector molding.
Remove the rear protector molding and
remove the two nuts attaching the rear light
shell.
Remove the rear turn signal light bulb and
replace with a new one.
The installation sequence is the reverse of
removal.
Adjusting Screw
Headlight Bulb
Nuts
• Align the tab on the headlight with the
groove on the handlebar cover.
• After installation, adjust the headlight
beam. (!3-9)
＊
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