4.10
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
IGNITION COIL PACKS
The ignition coil packs are located on top of the air box
assembly.
NOTICE
Blue Connector = PTO Coil Pack
White Connector = MAG Coil Pack
COMPONENTS SPECIFICATION
Primary Coil
Resistance
(Black to White)
0.45Ω +/- 15% @ 68 °F (20 °C)
Secondary Coil
Resistance
(Without Plug Cap /
Black to High Tension
Lead)
18kΩ +/- 15% @ 68 °F (20 °C)
Plug Cap Resistance 5kΩ +/- 15% @ 68 °F (20 °C)
Test each ignition coil pack for resistance using a digital
multimeter. Replace the coil pack if measurements do
not match specifications.
The high tension wires are not serviceable. If the wires
are damaged, replace the complete coil pack.
ENGINE COOLANT TEMPERATURE
(ECT) SENSOR
OPERATING
TEMPERATURE RANGE
-22° F - +248 °F
(-30° C - 120° C)
Resistance
2.4 - 2.6KΩ
@ 68° F (20° C)
(Measure in stirred water)
ECT Sensor Location
q
ECT Sensor
w
Cylinder Head
w
ECT Sensor Jumper
TORQUE
ECT Sensor:
18 ft-lbs (24 Nm)
ENGINE ELECTRICAL
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