Suzuki RA410 Manual page 478

Ammeter between generator 'B'
terminal and battery (+) terminal.
1
16.0
15.3
14.8
15.0
14.2
14.0
14.2
13.0
–30 0 25
–22 32 77
HEATSINK TEMPERATURE
UNDERCHARGED BATTERY
This condition, as evidenced by slow cranking can be caused by
one or more of the following conditions even though indicator lamp
may be operating normal.
The following procedure also applies to cars with voltmeter and
ammeter.
1) Make sure that undercharged condition has not been caused by
2) Check drive belt for proper tension.
3) If battery defect is suspected, refer to Battery section.
4) Inspect wiring for defects. Check all connections for tightness
5) Connect voltmeter and ammeter as shown in left figure.
3
2
Voltmeter between
6) Measure current and voltage.
generator 'B' termi-
nal and ground.
NO-LOAD CHECK
1) Run engine from idling up to 5,000 rpm and read meters.
14.8
13.3
135( C)
275( F)
accessories left on for extended period of time.
and cleanliness, battery cable connections at battery (1), starter
(2) and ignition ground cable.
Voltmeter
Set between generator 'B' terminal (3) and ground.
Ammeter
Set between generator 'B' terminal and battery (+) terminal.
NOTE:
Use fully charged battery.
NOTE:
Turn off switches of all accessories (wiper, heater etc.).
Standard current
Standard voltage Standard voltage
Consideration should be taken that voltage will differ
somewhat with regulator case temperature as shown in
left figure.
CHARGING SYSTEM 6H-9
10 A maximum
14.2 – 14.8 V
at 25 C (77 F)