SERVICE MANUAL NUMBER 26
MERCARB 2 BARREL CARBURETOR
High Altitude Re-Jetting
Engine flooding problems, at idle rpm, are generally related to the altitude (above sea level)
at which they are operated. If engine is running too rich at higher elevation, order a smaller
jet from the chart. A jet stamped “165” is a 1.65 mm jet.
5000
(1525 m)
and Below
ft
9000 ft
(2745 m)
and Above
Carburetor
Part Number
5000-9000 ft
(1525-2745 m)
Model
3.0L
3310-807504
1.55 mm
1.55 mm
1.45 mm
JET SIZES
Jet Size
1.30
1.35
1.40
1.45
1.50
1.55
1.60
1.65
1.70
1.75
1.80
1.85
1.90
Quicksilver Part Number
3302-811849
3302-811850
3302-811851
3302-9050
3302-811852
3302-811853
3302810923
3302-9058
3302-9055
3302-881854
3302-811855
3302-811856
3302-811857
Important Service Information
Flooding at Idle RPM
If your engine floods at idle rpm, check the following:
1.
2.
3.
4.
Problem in ignition system causing engine to run rough.
Idle mixture screw adjusted incorrectly.
Bad needle and seat.
Incorrect float level drop.
90-861329--1
MARCH 1999
Page 5B-5
INDEX
| 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