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

SERVICE MANUAL NUMBER 24

TROUBLESHOOTING

Insufficient Water Flow from Belt Driven Seawater Pickup Pump

Cause

Special Information

Loose, worn or broken

Drive belt

Seawater shutoff valve partially or fully

closed

Clogged or improperly installed sea

strainer

Pump will suck air, pump may fail to prime

or will force air bubbles into cooling sys-

tem

Loose hose connections between seawa-

ter pickup and seawater pump inlet

Seawater inlet hose kinked or plugged

Seawater pickup plugged

Obstruction will be in front of seawater

pickup, causing air bubbles to be forced

into cooling system

Obstruction on boat bottom causing water

turbulence.

Faulty seawater pump

Index

90-861327--1

OCTOBER 1999

Page 1C-29

Product Specification

Categories	Mercury MerCruiser Manuals
Tags	Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID
Model Year	1998, 1999, 2000, 2001
Download File	Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step. - 895 pages
Document File Type	PDF
Copyright	Attribution 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