Exhaust Temperature Sensor - Yamaha WaveRunner XL1200Ltd Service Manual

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ELEC
IGNITION SYSTEM

EXHAUST TEMPERATURE SENSOR

1. Measure:
Exhaust temperature sensor resis-
tance (at the specified temperature)
Out of specification → Replace.
Exhaust temperature sensor
resistance:
300 ˚C (572 ˚F): 73 ~ 241 kΩ
600 ˚C (1,112 ˚F): 0.86 ~ 1.58 kΩ
900 ˚C (1,652 ˚F): 64 ~ 90 Ω
Measurement steps:
Heat the exhaust temperature sensor
using an electric furnace or equivalent.
Measure the resistance when the spec-
ified temperature.
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