Ignition Coil Packs; Engine Coolant Temperature (Ect) Sensor - Polaris 850 PRO-RMK 155 2020 Manual

ENGINE ELECTRICAL

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
Primary Coil
Resistance 0.45Ω +/- 15% @ 68 °F (20 °C)
(Black to White)
Secondary Coil
Resistance
(Without Plug Cap /
Black to High Tension
Lead)
Plug Cap Resistance
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.
4.10
SPECIFICATION
18kΩ +/- 15% @ 68 °F (20 °C)
5kΩ +/- 15% @ 68 °F (20 °C)
ENGINE COOLANT TEMPERATURE
(ECT) SENSOR
OPERATING
TEMPERATURE RANGE
Resistance
ECT Sensor Location
q
ECT Sensor
w
ECT Sensor Jumper
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
-22° F - +248 °F
(-30° C - 120° C)
2.4 - 2.6KΩ
@ 68° F (20° C)
(Measure in stirred water)
w
Cylinder Head
TORQUE
ECT Sensor:
18 ft-lbs (24 Nm)
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