INSTRUMENTATION
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 4D-23
e. Heat sand and observe temperature on thermometer.
70758
71772
a
b
c
d
e
a-Suitable Container
b-Thermometer
c-Heat Source
d-Water Temperature Switch/Sender
e-12 Volt Power Source and Jumper Leads
f-Audio Warning Alarm With Jumper Lead
f. Replace switch / sender if it does not close (alarm ON ) within the range of
temperatures indicated in chart below.
Test Temperature Switch Condition
102 - 106 Degrees C (215 - 220 Degrees F.) Closed
g. Turn heat source OFF. Allow sand and components to cool.
INSTALLATION
1. Apply Perfect Seal to threads of switch / sender.
2. Counter-hold the adaptor with a separate wrench and install the switch / sender and
sealing washer.
3. Torque the switch / sender to the adapter. Maximum torque is 25 Nm (18 lb-ft). Do NOT
overtorque.
4. Connect harness wiring. Apply liquid neoprene to the terminals.
5. Refill closed cooling system.
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