TOHATSU 40 Service Manual page 287

SECTION 7
Alternator Coil Tests
Make sure all electrical terminals are connected
during this test except those that are noted in the
test procedure.
Check for continuity between chassis ground and
the ground connection for the magneto plate, CD
Unit, and ignition coils before conducting the
following procedure.
Reference the following electrical drawings for the
alternator coil test. The pulser and exciter coils have
been removed from both illustrations for clarity.
- Figure 1 - models 40 / 50 / 60 / 70 / 80 / 90.
1
- Figure 2 - models 115 / 120 / 140.
2
The alternator coil test is used to determine whether
1 2
the alternator coils (1), located on the coil plate
assembly (2) [models 40 / 50 / 60 / 70 / 80 / 90] or the alternator
assembly (2) [models 115 / 120 / 140] are open or shorted. The
output from the alternator coil goes to the rectifier/regulator (9).
7-108
NOTE
T1552
3-/ 4-Cylinder