MERCARB 2 BARREL CARBURETOR
SERVICE MANUAL NUMBER 24
Choke Setting
Normal choke setting: mark on cover is set 2 index marks clockwise from larger, center index
mark.
If choke adjustment is necessary:
1.
2.
3.
Loosen choke cover retaining screws.
Adjust as shown.
Tighten screws securely.
a
c
b
d
d
72403
d
a - Scribed Mark
b - More Choke
c - Less Choke
d - 3 Retaining Screws
Choke Unloader
1.
2.
3.
Hold throttle valves completely open.
Gently press down on choke plate.
Using an .080 in. [5/64 in.] (0.2 mm) drill rod, slide rod between upper edge of choke
plate and air horn assembly. Rod should just slide through.
a
b
c
72684
a - .080 in. (0.2mm) Drill Rod
b - Choke Plate
c - Air Horn
Page 5B-14
90-861327--1 OCTOBER 1999
Product Specification
Categories | Mercury MerCruiser Manuals |
---|---|
Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
Model Year | 1998, 1999, 2000, 2001 |
Download File |
|
Document File Type | |
Copyright | Attribution Non-commercial |
Great performance engine.
Class 1