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LIGHTS/SWITCHES
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SERVICE INFORMATION -------------------------------------------- 17- 2
TROUBLESHOOTING ------------------------------------------------- 17- 2
HEADLIGHT ------------------------------------------------------------ 17- 3
INSTRUMENTS/STOP LIGHT/TAILLIGHT------------------------ 17- 4
IGNITION SWITCH ---------------------------------------------------- 17- 5
STOP SWITCH/OIL METER ------------------------------------------ 17- 5
STARTER BUTTON---------------------------------------------------- 17- 6
HEADLIGHT SWITCH------------------------------------------------- 17- 6
ENGINE STOP SWITCH----------------------------------------------- 17- 7

ELECTRICAL EQUIPMENT LAYOUT
Headlight Switch/
Starter Button/Engine
Stop Switch

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 Engine starts but stalls during idling
when ignition switch is “ON” • Clogged carburetor
• Faulty ignition switch
• Fuse burned out
• Weak battery
• Burned bulb
• Faulty switch
• Poorly connected, broken or shorted wire

HEADLIGHT
BULB REPLACEMENT
Disconnect the cover of the ignition switch
and remove the two headlight attaching
bolts.
Remove the headlight and disconnect the
headlight wire coupler.
Remove the two headlight case attaching
screws and disconnect the headlight.
Check the bulb for damage and replace with
a new one if necessary.
Disconnect the headlight wire coupler.
Remove the rubber boot.
Push and disconnect the spring from the
headlight cover.

Remove the headlight bulb
INSTALLATION
Install the headlight in the reverse order of
removal.
INSTRUMENTS
REMOVAL
Remove the two headlight attaching bolts.
Remove the headlight and disconnect the
headlight wire coupler.
Remove the two headlight case attaching
screws and disconnect the headlight.
Remove the light shell, rubber boot and bulb
socket.
Check the bulb for damage and replace with
a new one if necessary.
INSTALLATION
The installation sequence is the reverse of
removal.
STOP LIGHT/TAILLIGHT
Remove the two taillight shell screws and
the shell.
After installation, adjust the headlight
beam.

Remove the bulb and check the bulb for
damage. Replace with a new one if
necessary.
IGNITION SWITCH
Check for continuity between the wires
indicated below.
STOP SWITCH
Disconnect the front stop switch wire
coupler.
Check for continuity between the front stop
switch wires.
Brake lever applied: There is continuity.
Brake lever released: There is no continuity.
OIL METER
Remove the seat. (!2-3)
Disconnect the oil meter wire connectors
and remove the oil meter. Keep the oil
meter float at the lower position (the oil
meter is ON).
Measure the resistances between the wire
terminals as Å and Ç shown in the left
figure.

Oil Meter Operation Inspection
Measure the resistance between the wire
terminals with the float at upper position
(the oil meter is OFF).
STARTER BUTTON
Remove the center cover.
Disconnect the starter button yellow/brown
and yellow/red wires.
Check for continuity between the black and
yellow/red wires.
HEADLIGHT SWITCH
Remove the center cover.
Disconnect the headlight switch wire
coupler. Check for continuity between the
headlight switch wires.
Before removing the oil meter, be sure to
drain the motor oil and do not allow
sparks or flames near the working area.
Before performing the following test,
operate the turn signals to determine
that the battery circuit is normal.

ENGINE STOP SWITCH
Remove the center cover.
Disconnect the headlight switch wire
coupler. Check for continuity between the
headlight switch wires.