Mercury MerCruiser Engines Service Manual Number 24 GM V-8 305 CID 350 CID

FUEL INJECTION DISASSEMBLY AND REASSSEMBLY
Throttle Body
SERVICE MANUAL NUMBER 24
REMOVAL
CAUTION
Ensure that fuel pressure is relieved before removing the fuel inlet and return lines.
IMPORTANT: DO NOT allow the TP sensor, fuel pressure regulator, fuel injectors and
IAC valve to come into contact with solvent or cleaner. These components should be
removed prior to immersion in solvent.
1.
2.
3.
Remove the flame arrestor from the throttle body.
Disconnect throttle cable.
Disconnect  the electrical  connections  from the  TP  sensor,  IAC and  fuel  injectors.
(Squeeze plastic tabs on injectors and pull straight up).
a
73750
a
a  - Electrical Connections
4.
5.
Remove fuel inlet and outlet lines from throttle body.
Remove screws retaining the throttle body to adapter plate.
NOTE: Place a shop rag over the intake manifold opening to prevent debris from entering
intake manifold.
CLEANING AND INSPECTION
1.
Thoroughly clean metal parts of throttle body in a cold immersion type cleaner. Dry with
compressed air. Make certain that all passages are free of dirt and burrs.
Inspect mating surfaces for damage that could affect gasket sealing.
Inspect throttle body for cracks in casting.
2.
3.
4.
Inspect  throttle plates,  linkage, return  springs,  etc., for  damage,  wear and  foreign
material.
5.
Check intake manifold plenum for loose parts and foreign material.
Page 5E-56
90-861327--1 OCTOBER 1999
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1998, 1999, 2000, 2001
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- 895 pages
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CopyrightAttribution Non-commercial
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Mercury MerCruiser Engines Service Manual Number 24 GM V-8 305 CID 350 CID SKU UPC Model
Fernando Woll on Dec 09, 2014. Boat Engine

Great performance engine.
Class 1


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