INSTRUMENTATION
SERVICE MANUAL NUMBER 26
Senders
Oil Pressure
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 4C
“Troubleshooting.”
1.
2.
Remove wire from sender terminal.
Connect ohmmeter between sender terminal and sender case. Check ohms reading
without engine running (zero pressure), then check reading with engine running. Com-
pare oil pressure and ohms readings as shown in following chart:
d
b
c
a
72754
a - Positive Lead
b - Negative Lead
c - Wire Removed
d - Oil Pressure Sender
Ohms Reading
Oil Pressure (psi)
Single
227-257
142-162.5
91.7-113.6
9-49
Dual
113.5-128.5
71-81.3
0
20
40
80
45.9-56.8
11-24.5
DUAL STATION SENDER IDENTIFICATION
Sender will have 3353-AM stamped on hex of sender.
Index
Page 4D-10
90-861329--1 MARCH 1999
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 181 CID |
| Model Year | 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(6 votes, average: 5 out of 5)
Marine readers have rated Mercury MerCruiser GM 4 Cylinder 181 cid 3.0L Marine Engines Service Manual Number 26 5.0 out of 5.0 based on 6 product reviews. Thanks for sharing this material. Helps a lot after suffering with bad mechanics. spend too much money and nothing very good
great manual, makes impossible jobs possible. without a manual you can not do the job, a must have.
Great resource. Excellent information provided.
Need help to install automate choke
Need help to instal automate choke