Stator Static Test: Continuity; Stator Static Test: Insulation; Stator Dynamic Test: Ac Voltage - TGB EST 1000 Service Manual

5-1. ENGINE ASSEMBLY
STATOR

Stator Static test: Continuity

1. Disconnect the ACG connector.
2. Install the ACG DIAGNOSTIC HARNESS on
ACG connector.
3. Set multimeter to Ω.
4. Connect multimeter between YELLOW wires.
5. Read resistance.
RESISTANCE 20 ℃
TERMIINAL
1 and 2
1 and 3
2 and 3
6. If any reading is out of specification, replace
stator.
7. Re-plug connector properly.

Stator Static Test: Insulation

1. Install the MAGNETO DIAGNOSTIC
HARNESS on ACG connector.
2. Set multimeter to Ω.
3. Connect multimeter between any YELLOW
wire and engine ground.
4. Read resistance.
RESISTANCE 20 ℃
TEST PROBES
Any YELLOW wire
Infinite (open circuit)
and engine GND
5. If there is a resistance or continuity, the stator
coils and/or the wiring is shorted to ground
and needs to be repaired or replaced.
6. Re-plug connectors properly.

Stator Dynamic Test: AC Voltage

1. Unplug magneto wiring harness connector.
2. Install the ACG DIAGNOSTIC HARNESS
between unplugged connectors.
NOTE: Both connectors must be plugged.
3. Set multimeter to VAC.
4. Start engine.
5. Connect multimeter between YELLOW wires.
5-22
0.15 – 0.30
Ω