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Ptc Sensor (carburetor Temperature Sensor) Inspection; Carburetor Heater Controller; Inspection - Kawasaki ZR-7S Service Manual

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Carburetor Heater
PTC Sensor (Carburetor Temperature Sensor)
Inspection
• Remove the PTe sensor [A].
• Set the hand tester to the x 1 kO and measure the resis-
tance between the lenninals.
Special Tool - Kawasaki Hand Tester: 57001-1394
• Immerse the PTe sensor [A] and the thermometer [B} in
a container filled with water, and gradually increase the
water temperature.
ELECTRICAL SYSTEM 14-65
NOTE
000
not
allow the PTe sensor
or
the thermometer to
come in contact with the container.
Temperature
°C (OF)
Sensor
Resistance
(kQ)
Temperature
°C (OF)
Sensor
Resistance
(kQ)
A
8 (46)
2.5
12 (54)
4.6
9 (48)
2.9
13 (55)
5.4
10 (50)
3.4
14 (57)
6.5
11 (52)
4.0
15 (59)
7.7
*
If the measurements are out of standard, replace the PTe
sensor.
Carburetor Heater Controller Inspection
eRemove:
Fuel Tank (see Fuel System chapter)
Carburetor Heater Controller Connector [A]
• Set the hand tester to the x 1 kO range, and measure the
internal resistance of the controller [8].
Special Tool- Kawasaki Hand Tester: 57001-1394
*If the measurement is out of standard, replace the con-
troller.
CAUTION
Using a tester other than the Kawasaki Hand Tester
may show different readings. The use of a measure
or a tester with high-voltage battery could damage
the unit.
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