Honda CB400F 89 - Charging System Inspection

Honda CB400 / CB-1 Service Manual
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CHARGING SYSTEM /ALTERNATOR
CHARGING SYSTEM INSPECTION
LEAK TEST
Turn off the ignition switch, and disconnect the ground (-)
cable from the battery .
Connect the ammeter(+) probe to the ground cable and the
ammeter (-) probe to the battery {-) terminal.
With the ignition switch off, measure the leakage current.
NOT[
• When measuring current using a tester, set it to a high
range. and then bring the range down to an appropriate
level. Current flow larger than the range selected may
blow out the fuse in the tester.
• While measu ring current, do not turn the ignition on.
A ~urlrlAn ~ 11ro F1 nf r.urrP.nT m9y hlow out th,;, fuse in th,;,
tester .
SPECIFIED CURRENT LEAKAGE: 0.01 mA max .
If current leakage exceeds the specified value, a shorted cir-
cuit is likely .
Locate the short by disconnecting connections one by one
and measuring the current.
CHARGING VOLT AGE INSPECTION
NOTE
• Before performing this test, be sure that the battery is
fully charged whose voltage between its terminals is
greater t han 12.8 V.
Start the engine and warm it up to operating temperature ,
• then turn the ignition switch OFF.
Connect a multltester between the battery terminals .
DIGIT AL MUL TITESTER
07411-0020000 or
KS- AHM-32-003
{U.S.A. only)
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