MerCruiser 305 CID (5.0L) Service Manual page 356

SERVICE MANUAL NUMBER 24
NOTE: While water cools you may recheck ohmmeter readings.
6. 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.
4. Refill closed cooling system with approved coolant. Refer to SECTION 6B.
Index
90-861327--1 OCTOBER 1999
a - Suitable Container
b - Thermometer
c - Heat Source
d - Water Temperature
e - Ohmmeter Leads
Water Temperature
140° F (60° C)
194° F (90° C)
212° F (100° C)
e
d
a
c
INSTRUMENTATION
b
Ohms Reading
121-147
47-55
36-41
Page 4D-11
72769