TOHATSU BFT75A - Alternator Inspection

7-13
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CHARGING SYSTEM
ALTERNATOR INSPECTION
ALTERNATOR ROTOR
Check the pulser plate for deformation and damage.
Replace the pulser plate with a new one if necessary.
ALTERNATOR STATOR
Measure the resistance between the following
terminals.
REGULATOR/RECTIFIER INSPECTION
Check for continuity between the terminals listed below.
If the measurements are outside the specification,
replace the regulator/rectifier.
[1]
Between No.1 and No.2 terminals
0.09 – 0.14 ΩBetween No.1 and No.3 terminals
Between No.2 and No.3 terminals
No.1
No.2
No.3
REGULATOR/
RECTIFIER
AC3
AC2
AC1
(+)
(-)
CONNECTOR
(Gray)
CONNECTOR
(Black)
(-)
AC1 AC3AC2
450-2M
250-3.5M
250-4M
(+)
AC1
AC3
AC2
Resistance (Ω)
Tester plobe (-) side
Tester plobe (+) side
250-4M
250-3.5M
250-3.5M
4.5k-
180M
4.5-
180M
4.5k-
180M
4.5k-
180M
4.5k-
180M
4.5k-
180M
150k-
110k-
6k-3M
6k-3M
6k-3M
(+)
(-)
150k-
150k-
250-4M