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

SERVICE MANUAL NUMBER 24
FUEL INJECTION DISASSEMBLY AND REASSEMBLY
INSTALLATION
IMPORTANT: If installing a new IAC valve, be sure to replace it with an identical part.
IAC valve pintle shape and diameter are designed for the specific application.
1.
Install new O-ring on IAC valve.
d
75784
b
a
c
75657
a  - Screw (2)
b  - Idle Air Control (IAC) Valve
c  - Throttle Body
d  - O-Ring
2.
3.
4.
5.
Install IAC valve in throttle body using screws. Torque to 20 lb-in. (2 Nm).
Place a new gasket between throttle body and adapter.
Install the throttle body on the adapter and torque the screws to 89 lb-in. (10 Nm).
Reset IAC valve pintle position as follows:
a.   Turn ignition key ON for ten seconds.
b.   Turn ignition key OFF for ten seconds.
c.   Restart engine and check for proper idle operation.
90-861327--1
OCTOBER 1999
Page 5E-17
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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