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Mercury Inboard 5.7L

Mercury Inboard 5.7L
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© 2005 Mercury Marine Gasoline Engines - Inboard/Tow Sport Models 90-860174050 605
Identification Record
Please record the following information:
Engine Model and Horsepower Engine Serial Number
Transom Assembly Serial Number (Sterndrive) Gear Ratio Sterndrive Unit Serial Number
Transmission Model (Inboard) Gear Ratio Transmission Serial Number
Propeller Number Pitch Diameter
Hull Identification Number (HIN) Purchase Date
Boat Manufacturer Boat Model Length
Exhaust Gas Emissions Certification Number
The serial numbers are the manufacturer’s keys to numerous engineering details
that apply to your Mercury MerCruiser® power package. When contacting your
Authorized Mercury MerCruiser Dealer about service, always specify model and
serial numbers.
The description and specifications contained herein were in effect at the time this
guide was approved for printing. Mercury Marine, whose policy is one of continuous
improvement, reserves the right to discontinue models at any time, or to change
specifications or designs, without notice and without incurring obligation.
Mercury Marine, Fond du Lac, Wisconsin, U.S.A. Printed in U.S.A.
©2005, Mercury Marine
Mercury, Mercury Marine, MerCruiser, Mercury MerCruiser, Mercury Racing,
Mercury Precision Parts, Mercury Propellers, Mariner, Quicksilver, #1 On The Water,
Alpha, Bravo, Pro Max, OptiMax, Sport‑Jet, K‑Planes, MerCathode, RideGuide,
SmartCraft, Zero Effort, M with Waves logo, Mercury with Waves logo, and
SmartCraft logo are all registered trademarks of Brunswick Corporation. Mercury
Product Protection logo is a registered service mark of Brunswick Corporation.
Welcome
You have selected one of the finest marine power packages available. It incorporates
numerous design features to assure operating ease and durability.
With proper care and maintenance, you will thoroughly enjoy using this product for
many boating seasons. To ensure maximum performance and carefree use, we ask
that you thoroughly read this manual.
The Operation, Maintenance and Warranty Manual contains specific instructions for
using and maintaining your product. We suggest that this manual remain with the
product for ready reference whenever you are on the water.
Thank you for purchasing one of our Mercury MerCruiser products. We sincerely
hope your boating will be pleasant!
Mercury MerCruiser

Table of Contents

Questions and Answers:

Mercury Inboard 5.7L Specifications

General IconGeneral
BrandMercury
ModelInboard 5.7L
CategoryEngine
LanguageEnglish

Summary

Identification Record

Warranty Message

Read This Manual Thoroughly

Mercury MerCruiser Warranty Overview

Transfer of Warranty

Procedures for transferring the limited warranty to a subsequent owner.

Warranty Registration Process

Steps for registering the product for warranty coverage in US, Canada, and internationally.

Limited Warranty Terms and Coverage

Details on what is covered, duration, and conditions for Mercury MerCruiser warranties.

General Warranty Exclusions

List of common conditions and damages not covered by the limited warranty.

Getting to Know Your Power Package

Lanyard Stop Switch Operation

Explanation of the lanyard stop switch function and safety precautions.

Power Package Instrumentation Overview

Explanation of common analog gauges and their functions.

Remote Control Operation and Features

Details on panel and console mount remote control features and operation.

Electrical System Overload Protection

Information on fuses and circuit breakers for electrical system protection.

Audio Warning System Functionality

Description of the audio warning system and how to test it.

Emission Control Information Label

Explanation of emission control labels and owner responsibilities.

Owner Responsibility

Owner's responsibilities regarding engine maintenance and modifications.

Marine Engine Emission Standards

Description of various emission star ratings for marine engines.

Safe Boating and Operation Guidelines

Safe Boating Practices

General recommendations for safe and enjoyable boating, including safety equipment.

Carbon Monoxide Poisoning Awareness

Information on carbon monoxide hazards and prevention in marine environments.

Ventilation and Boat Operation

Guidelines for good and poor ventilation, and basic boat operation.

Launching and Boat Operation

Guidance on safely launching and operating the boat.

Engine Starting and Stopping Procedures

Step-by-step instructions for starting and stopping the engine safely.

Conditions Affecting Operation

Discussion on weight distribution, bottom condition, cavitation, elevation, and climate impacts.

Getting Started

Engine Break-In Period

Essential rules and procedures for the initial 20-hour engine break-in.

First Season Checkup

Recommendation for a dealer inspection at the end of the first operating season.

Maintenance Guidelines

OwnerOperator Responsibilities

Operator's duties for ensuring safe operation and maintenance compliance.

Dealer Responsibilities

Dealer's responsibilities for pre-delivery inspection and customer familiarization.

Scheduled Maintenance Intervals

Recommended maintenance tasks at specific hour or time intervals.

Engine Oil Maintenance

Instructions for checking and filling the engine oil level correctly.

Changing Oil and Filter

Procedure for changing the engine oil and oil filter.

Transmission Fluid Maintenance

How to check transmission fluid levels when the engine is warm or cold.

Engine Coolant Maintenance

Procedures for checking and filling the engine coolant level.

Cleaning The Flame Arrestor

Step-by-step guide for cleaning the flame arrestor.

Positive Crankcase Ventilation Valve (PCV)

Procedure for changing the PCV valve.

Changing Water Separating Fuel Filter

Instructions for replacing the water separating fuel filter element.

Lubrication

Details on lubricating throttle cables and transmission linkages.

Serpentine Drive Belt

How to check the belt's condition and adjust its tension.

Flushing The Power Package

Procedure for flushing the engine cooling system, especially after saltwater use.

Storage Procedures

Cold Weather or Extended Storage

Recommendations for preparing the boat for cold weather or long-term storage.

Engine and Fuel System Preparation for Storage

Steps to prepare the engine and fuel system for extended storage.

Draining the Seawater System

Instructions for draining the seawater system to prevent freezing damage.

Power Package Recommissioning

Steps to take when recommissioning the power package after storage.

Troubleshooting Common Issues

Engine Starting and Performance Issues

Possible causes and remedies for engine starting, rough running, and poor performance.

Engine Temperature Troubleshooting

Diagnosing and resolving issues related to excessive or insufficient engine temperature.

Battery and Electrical Troubleshooting

Solutions for battery charging problems and low oil pressure.

Control and Steering System Troubleshooting

Addressing issues with remote controls and steering wheel operation.

Customer Assistance and Support

Owner Service Assistance and Dealer Support

Guidance on seeking service from authorized dealers and away from home.

Replacement Service Parts

Information on obtaining correct replacement parts for the power package.

Resolving Product Issues

Steps to take when encountering a problem or seeking further assistance.

Ordering Additional Literature

Information on how to order manuals and other literature.

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