INSTALLATION
REMOVAL
1.
2.
3.
Apply Loctite Pipe Sealant with Teflon to threads
of water temperature switch.
1. Disconnect harness wires at switch.
2.
Remove switch and sealing washer.
Install switch in thermostat housing and tighten
securely.
c
Connect tan/blue wire and coat connection with
Liquid Neoprene.
b
b
a
72770
a - Transmission (Typical)
b - Transmission Fluid Temperature Switch With Sealing
Washer
a
72613
c - Harness Wires
TESTING
a - TAN / BLUE Wire
b - Water Temperature Switch
1. Connectoneleadofanohmmetertooneterminal
of transmission switch. Connect the other lead of
ohmmeter to other terminal.
4.
Refill closed cooling system with approved cool-
ant as outlined in Section 6B.
Transmission Fluid Temperature
Switch
Switch is located on transmission. Switch is normally
open. This switch is used on all MIE engines, if so
equipped.
a
87-88031
Switch
b
Opens
Closes
180-200° F (82-93° C)
220-240° F (104-116° C)
72771
a - Ohmmeter Leads
b - Transmission Fluid Temperature Switch
2.
Switch should read no continuity.
Index
90-823224--2 796
INSTRUMENTATION - 4D-15
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1993, 1994, 1995, 1996, 1997 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. Hugely helpful service manual! Perfect. Thank you!
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This book is invaluable if you do your own repairs. Great book.
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