INSTRUMENTATION - 4D-790-823225--1 1096
2. Follow these instructions:
a. With ohmmeter connected as outlined and
using suitable container, thermometer and
heat source, suspend sender with tip in water.
b. Heat water and observe thermometer.
c. As temperature rises ohmmeter readings
must be within the ranges specified for each
temperature (see chart below).
d. Turn heat source off. Allow water and compo-
nents to cool.
NOTE: While water cools you may recheck ohmme-
ter readings.
72769
b
c
d
a
e
a - Suitable Container
b - Thermometer
c - Heat Source
d - Water Temperature
e - Ohmmeter Leads
Water Temperature Ohms Reading
140° F (60° C) 121-147
194° F (90° C) 47-55
212° F (100° C) 36-41
3. Replace sender if ohmmeter readings are other
than as shown for each temperature.
INSTALLATION
1. Apply Loctite Pipe Sealant with Teflon to threads
of temperature sender.
2. Install sender in thermostat housing and tighten
securely.
3. Connect tan wire and coat with Liquid Neoprene.
72611
b
a
Typical Water Temperature Sender
a - TAN Wire
b - Water Temperature Sender
4. Refill closed cooling system with approved cool-
ant as outlined in Section 6B.
Fuel Tank Sender
FLANGE TYPE
Testing
1. Disconnect wire from terminal on sending unit
and ground wire from sending unit mounting
screw.
2. Remove sending unit from fuel tank.
3. Connect ohmmeter between sending unit termi-
nal and sending unit housing.
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