181
CID (3.0L) 4 CYLINDER GM ENGINE
SERVICE MANUAL NUMBER 26
Piston Ring: Oil
Production
.001-.006 (0.026-0.152)
Groove
Clearance
Service
Limit
.007 (0.17) Max
Production
.010-.030 (0.254-0.762) Max
Gap
Service
Limit
.040
(1.01) Max
Piston Pin
Crankshaft
Diameter
.9270-.9271 (23.546-23.550)
.0003-.0006 (0.008-0.016)
Production
Clearance
Service
Limit
.001
(0.02) Max
Fit in Rod
.0008-.0019 (0.020-0.050) Interference
Diameter
2.2979-2.294 (58.367-58.404)
.0002 (0.005) Max
Main
Journal
Production
Service
Taper
.001 (0.02) Max
Production
Service
.0002 (0.005) Max
Out of
Round
.001 (0.02) Max
Production No.1-No.4
.001-.0024 (0.025-0.060)
.0016-.0035 (0.041-0.088)
.001-.0025 (0.03-0.06)
.002-.0035 (0.05-0.08)
.002-.006 (0.05-0.15)
2.09980-20995 (53.289-53.327)
.0003 (0.007) Max
Main
Bearing
Clearance
Service
No.5
Production No.1-No.4
Service
No.5
Crankshaft End Play
Diameter
Production
Taper
Crankpin
Service
Production
Service
.001 (0.02) Max
.0002 (0.51) Max
Out of
Round
.001 (0.02) Max
Rod
Production
.0017-.0027 (0.044-0.0686)
Bearing
Clearance
Service
Rod Size Clearance
.006-.017 (0.153-0.4318) Max
Camshaft
Intake
.2529 (6.425)
.2529 (6.425)
Lobe Lift (Max.)
Exhaust
Journal Diameter
Camshaft End Play
1.8677-18697 (47.440-47.490)
.003-.008 (0.08-0.2032) Max
Index
Page 3A-6
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