SERVICE MANUAL NUMBER 24
MERCARB 2 BARREL CARBURETOR
5.
Using a needle-nose pliers, remove accelerator pump check ball spring retainer. Turn
float bowl over to remove spring and check ball.
a
72407
b
a - Spring Retainer
b - Spring and Check Ball (Not Shown)
IMPORTANT: Use extreme care when handling carburetor body, so as not to damage
throttle valves.
1.
Remove idle mixture adjusting needle and spring.
a
b
72293
a - Idle Mixture Adjusting Needle
b - Spring
2.
Remove idle speed adjustment screw and spring, if replacement is necessary.
b
a
72395
a - Idle Speed Screw
b - Spring
IMPORTANT: DO NOT remove throttle valves. If any of the throttle parts are found to
be worn or damaged, complete carburetor body assembly MUST BE replaced.
Assembly can be cleaned in carburetor cleaner.
90-861327--1
OCTOBER 1999
Page 5B-27
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