Ignition Coil Packs; Engine Coolant Temperature (Ect) Sensor - Polaris 850 MATRYX INDY XC 129 2021 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)
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
ENGINE COOLANT TEMPERATURE
(ECT) SENSOR
OPERATING
TEMPERATURE RANGE
Resistance
NOTICE
ECT IS GLUED TO JUMPER HARNESS
CONNECTOR! DO NOT ATTEMPT TO SEPARATE
THE ECT FROM THE JUMPER HARNESS.
ECT SENSOR LOCATION
q
ECT / Jumper Harness
Assembly
TORQUE
ECT Sensor:
18 ft-lbs (24 N·m)
-22 - +248 °F
(-30 - 120 °C)
2.4 - 2.6KΩ
@ 68 °F (20 °C)
(Measure in stirred water)
w
Cylinder Head
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