Stator Testing - Polaris RZR PRO XP 2020 Service Manual

4. Increase engine RPM while observing ammeter and
tachometer. Note the RPM at which the battery starts
to charge (ammeter indication is positive).
5. With lights and other electrical loads off, the "break
even" point should occur at approximately 1500 RPM
or lower.
9850068 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.

STATOR TESTING

Three tests can be performed using a multi-meter to
determine the condition of the stator (alternator).
TEST 1: RESISTANCE VALUE OF EACH
STATOR LEG
Measure the resistance value of each of the three stator
legs: Y1 to Y2, Y1 to Y3, and Y2 to Y3. Each test should
measure:
CONNECT
TEST METER
LEADS TO:
Battery Charge
Y1 to Y2
Coil
Battery Charge
Y1 to Y3
Coil
Battery Charge
Y2 to Y3
Coil
NOTICE
If there are any significant variations in ohm readings
between the three legs it is an indication that one of the
stator legs may be weak or failed.
ELECTRICAL
OHMS
READING
0.07 - 0.13 Ω
0.07 - 0.13 Ω
0.07 - 0.13 Ω
12
12.21