SERVICE MANUAL NUMBER 26
181 CID (3.0L) 4 CYLINDER GM ENGINE
3.
Check camshaft and crankshaft gear run-out with a dial indicator. Camshaft gear run-out
should not exceed .004 in. (0.1 mm) and crankshaft gear run-out should not exceed .003
in. (0.07 mm).
74440
Checking Timing Gear Run-Out
4.
5.
If gear run-out is excessive, remove gear and clean burrs from shaft or replace gear.
Check backlash between timing gear teeth with a dial indicator. Backlash should not be
less than .004 in. (0.010 mm) or more than .006 in. (0.15 mm).
74441
Checking Timing Gear Backlash
6.
7.
8.
Install fuel pump.
Install front crankcase cover.
Pour GM engine oil supplement or light engine oil over camshaft lobes and install valve
lifters.
Index
90-861329--1
MARCH 1999
Page 3A-61
| 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