5-S15
ZD18(F) · ZD21(F) · ZD28(F), WSM
ELECTRICAL SYSTEM
[3] CHARGING SYSTEM
(1) Checking
Battery Charging Current
1. After starting the engine, disconnect the battery positive cord (+),
and connect an ammeter and voltmeter. Then switch on all
electrical loads (such as head lights) and measure the charging
current.
NOTE
• Connect an ammeter only after starting the engine.
• When the electrical loads is considerably low or the battery
is fully charged, the specified reading may not be obtained.
W1023448
Continuity across Regulator’s Terminals
1. Remove the regulator coupler.
2. Check with a tester whether the regulator is in optimum condition
or not.
Check Table
NOTE
• Type to use a high-resistance tester as far as possible.
• The judgement should be as below table. “ON” if the
indicator moves, otherwise “OFF”.
W1023600
(2) Disassembling and Assembling
Stator
1. Remove the nut (3) and separate the stator comp. (4).
2. Unscrew the screws (1) and remove the stator (2).
(When reassembling)
W1024139
Current
Factory spec.
14 to 15 A
Voltage 14 to 15 V
Dynamo speed 5200 rpm
(1) Battery Positive Cord
Tester +
terminal
Tes t e r
– terminal
Cord colors
Blue Black Blue Green Yellow Red
Cord
colors
Blue OFF ON ON ON ON
Black ON ON ON ON ON
Blue ON OFF ON ON ON
Green OFF OFF OFF OFF OFF
Yellow OFF OFF OFF OFF OFF
Red ON OFF ON ON ON
(1) Blue
(2) Black
(3) Blue
(4) Green
(5) Yellow
(6) Red
Tightening torque Nut
39.2 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 ft-lbs
(1) Screw
(2) Stator
(3) Nut
(4) Stator Comp.
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