Gauge Replacement
Senders
1.
2.
3.
4.
5.
6.
Disconnect battery cables from battery.
Remove wires from back of gauge.
Remove hoses (vacuum, speedometer gauge).
Disconnect light socket.
Oil Pressure
DUAL STATION SENDER IDENTIFICATION
Sender will have 353-AM stamped on hex of sender.
Remove holding strap and remove gauge.
Position gauge assembly in appropriate mount-
ing hole.
TESTING
IMPORTANT: Use following test procedure for
checking accuracy of oil pressure sender only. If
oil pressure gauge indicates zero oil pressure,
refer to Section 1C - “Troubleshooting.”
7.
Installholdingstrapandnuts.Tightennutsevenly
and securely.
IMPORTANT: Do not distort case or bracket by
over-tightening.
1.
2.
Remove wire from sender terminal.
8.
Connect ground (BLACK) wire to ground termi-
nal, if gauge is not mounted in metal panel.
Connectohmmeterbetweensenderterminaland
sender case. Check ohms reading without en-
gine running (zero pressure), then check reading
with engine running. Compare oil pressure and
ohms readings as shown in following chart:
9.
Connect other wires to gauge as shown in Sec-
tion 4F.
10.
11.
12.
Connect hoses (vacuum, speedometer gauges).
Install gauge light socket.
d
Coat all terminals with Quicksilver Liquid Neo-
prene.
b
c
13.
Reconnect battery cables to battery.
a
72754
a - Positive Lead
b - Negative Lead
c - Wire Removed
d - Oil Pressure Sender
Oil
Pressure
(PSI)
Ohms Reading
Single
Dual
0
227-257
142-162.5
91.7-113.6
9-49
113.5-128.5
71-81.25
45.8-56.8
4.5-24.5
20
40
80
Index
90-823224--2 796
INSTRUMENTATION - 4D-5
| 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!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
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