INSTRUMENTATION
SERVICE MANUAL NUMBER 26
Oil Pressure Switch
Refer to SECTION 4E for switch locations. Switch is normally closed.
TESTING
1.
2.
Remove wire from sender terminal.
Connect continuity meter between sender terminal and sender hex. (Sender shown
removed for clarity.)
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3.
4.
With engine not running, meter should indicate full continuity.
Start engine. With engine running and engine oil pressure above 6 psi (41 kPa), meter
should indicate NO continuity.
SWITCH IDENTIFICATION
Switch has 364-AF stamped on hex of sender.
Water Temperature Switch
TESTING
1.
Connect an ohmmeter between water temperature switch terminal (+) and hex (case)
for ground (–) as shown.
b
a
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a - Ohmmeter Leads
b - Water Temperature Switch
2.
Switch should read no continuity.
Index
Page 4D-18
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