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Tecnico cb250 Manual page 146

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101
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If the engine must be running to do some work, make
sure the area is weH-ventilated. Never run the engine in
an enclosed area.
The exhaust contains poisonous carbon monoxide gas
that may cause loss of consciousnessand may lead to
death.
Disconnect the starter relay switch connector rernove the main
fuse (20 A). Reconnect the connector onto the relay switch.
Connect the ammeter as shown.
Start the engine and increase the engine speed gradually.
CAUTION
(3) CONNÉCTOR
(1) MAl N FUSE
(2) ST ARTER RELA Y SWITCH
Be careful not to short any tester probes.
Although the current could be measured when the
ammeter is connected between the battery positive
terminal and the positive cable, a sudden surge of
current to the starter motor could damage the ammeter.
Always turn the ignitíon OFF when conducting the test.
Disconnectíng the ammeter or wires when current is
flowinqrnav darnaqe the
amm~ter.
Regulated Voltage: 13.5--14.0 V/1,500 rpm
Charging current : 1 A
Regulator/Rectifier
System Inspection
Remove the fuel tank
Ipaqe
2-4).
Disconnect the regulator/rectifier5P connector.
Check the connectors for loose or corroded terminals.
Measure the following between the connector terminals of the
wire harness side.
Item
Terminals
e
Specification
Battery
Red/White (
+ )
Battery voltage
charging line
and ground (-)
should register
Charging coil
Yellowand
0.2-0.6
n
line
Yellow
(20
0
e / 6 8 ° F )
If the charging coil
lirre
reading is out of specification, check
the alternator (page 13-7).
13-6
(1) AMMETER

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