Tachometer; Trip Meter (V45 Sabre) - Honda V 45 SABRE-VF750S 1982 Shop Manual

SWITCHES
TRIPMETER (V 45 SABRE)
If
the
speed
sensor
checks good, do the following:
Slowly turn the front wheel and measure the odo-
meter output voltage from the black lead (positive)
to the black/brown lead (negative) at the odometer
couplers.
VOLTAGE: 6-14 V
If there is voltage, replace the trip meter.
If there
is no lIoltage, check and repair the wiring.
SPEEDOMETER (V45 SABRE)
If the speedometer is not functioning properly,
check that the wire connections are clean and
tight.
If they
.re good, melnlra the vollage between
the odometer and speedometer at the coupler;
connect a voltmeter positive test lead to the black!
yellow wire and negative test lead to the
greenl
black wire.
Set
the voltmeter to the 25 VDC scale.
Turn the ignition switch on and slowly turn the
front wheel and walch the voltmeter. The voltmeter
readings should alternate between 0 and 4-8
11011$.
If the lIoltage readings are correct, the speedometer
unit is faulty and must be replaced.
If voltage readings are tlSs than 4V, recheck the
wire connections. Then recheck the speedometer's
function.
TACHOMETER
If the tachometer does not indicate property,
replace the 1-3 spark unit with a new one and
recheck the operation.
If the problem still appears, replace the spark unit
with the original one and tachometer with a new
one.
21-12
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TACHOMETER
".
Q HONDA
~ V45 ~~::!
SPARK
UNIT
PULSE GENERATOR
Date of Issue: May, 1982
©
HONDA MOTOR CO., LTD .
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