SERVICE MANUAL NUMBER 26
181 CID (3.0L) 4 CYLINDER GM ENGINE
Rear Main Oil Seal
The rear crankshaft oil seal can be replaced without removing the oil pan or rear main
bearing cap from engine.
Removal
1.
Remove seal by using a screwdriver to pry it out of retainer as shown.
c
b
a
72355
a - Rear Seal
b - Seal Retainer
c - Slots (Three)
Cleaning and Inspection
1.
2.
3.
4.
Clean crankshaft/seal running surface and seal retainer.
Clean gasket material from mating surfaces.
Inspect oil seal retainer for cracks or scored surface.
Inspect oil seal for worn, dry or torn rubber. Replace if necessary (refer to “Rear Main
Oil Seal” as outlined).
5.
Inspect alignment pin for damage; replace if necessary.
IMPORTANT: Correct rotation oil seal must be used to prevent oil leak.
Installation
1.
2.
Apply Quicksilver Perfect Seal to seal retainer mating surface. Apply grease to seal lips.
Install seal using rear main seal installer.
a
72356
a - Rear Main Seal Installer (J-26817-A)
Index
90-861329--1
MARCH 1999
Page 3A-43
| 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.
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