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Mercury 3.0 MPI ECT - User Manual

Mercury 3.0 MPI ECT
113 pages
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www.mercurymarine.com.au
41-71 Bessemer Drive
Dandenong South, Victoria 3175 Australia
www.mercurymarine.com
P.O. Box 1939
Fond du Lac, WI 54936-1939 USA
www.brunswick-marine.com
Parc Industriel de Petit-Rechain
B-4800 Verviers, Belgium
© Mercury Marine. All rights reserved.
Printed in U.S.A.
90-8M0113856 NOVEMBER 2015
3.0 MPI ECT
and 3.0 TKS
Sterndrive Models
OPERATION &
MAINTENANCE
MANUAL

Table of Contents

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Mercury 3.0 MPI ECT Specifications

General IconGeneral
Fuel SystemElectronic Fuel Injection (EFI)
StartingElectric
SteeringRemote
Displacement3.0L
Full Throttle RPM Range5000-5800
Fuel Induction SystemSequential Multi-Port Electronic Fuel Injection (MPI)
Shaft Length20"

Summary

Section 1 - Getting to Know Your Power Package

Identification Information

Learn about engine, transom, and drive serial numbers for identification and service.

Lanyard Stop Switch

Understand the function and importance of the emergency engine shut-off switch.

Instrumentation

Overview of gauges and displays like VesselView and SmartCraft instruments.

Remote Controls

Information on operating Mercury Precision Parts or Quicksilver remote controls.

Panel Mount Features

Details on the controls and buttons found on panel-mounted remote controls.

Console Mount Features

Details on the controls and buttons found on console-mounted remote controls.

Power Trim

Learn how to adjust sterndrive angle for optimal performance and trailering.

Electrical System Overload Protection-3.0 MPI ECT

Explanation of circuit breakers and fuses protecting the 3.0 MPI ECT's electrical system.

Electrical System Overload Protection-3.0 TKS

Explanation of fuses and circuit breakers protecting the 3.0 TKS's electrical system.

Visual and Audio Warning Systems (ECT)

Understanding the engine's visual (Service Engine Light) and audio warning systems.

Guardian Strategy

How the Engine Guardian system protects the engine by reducing power when issues are detected.

Audio Warning System-3.0 TKS

Details on the audible alarms for the 3.0 TKS model and what they signify.

Section 2 - On the Water

Safe Boating Recommendations

Essential safety guidelines for operating the boat and ensuring passenger well-being.

Carbon Monoxide Exposure

Understand the dangers of CO and how to ensure proper ventilation and avoid exposure.

Poor Ventilation

Examples and risks associated with inadequate ventilation in boat cabins.

Launching and Boat Operation

Important steps and considerations for safely launching and operating the boat.

Starting and Stopping the Engine-3.0 MPI ECT

Detailed procedures for safely starting and stopping the 3.0 MPI ECT engine.

Starting and Stopping the Engine-3.0 TKS

Detailed procedures for safely starting and stopping the 3.0 TKS engine.

Throttle Only Operation

How to use the throttle-only function for engine warm-up or specific maneuvers.

Trailering the Boat

Guidelines for trailering the boat, including sterndrive position and clearance.

Freezing Temperature Operation

Precautions to prevent freeze damage to the power package during cold weather operation.

Protecting People in the Water

Safety advice for preventing injuries to swimmers or people in the water.

High‑Speed and High‑Performance Operation

Recommendations for operating the boat at high speeds or in high-performance conditions.

Wave and Wake Jumping

Warnings and precautions regarding the hazards of wave and wake jumping.

Impact with Underwater Hazards

Advice on how to avoid and react to striking underwater objects.

Conditions Affecting Operation

Factors like weight distribution, cavitation, and ventilation that impact boat operation.

Propeller Selection

Guidance on selecting the correct propeller for optimal engine performance and longevity.

Section 3 - Specifications

Specifications-3.0 MPI ECT

Key performance and technical specifications for the 3.0 MPI ECT model.

Fuel Requirements

Information on recommended gasoline types, octane ratings, and alcohol content.

Specifications-3.0 TKS

Key performance and technical specifications for the 3.0 TKS model.

Engine Oil

Recommended engine oil types and specifications for optimal performance and protection.

Section 4 - Maintenance

General Information

Outlines owner/operator and dealer responsibilities for maintenance.

Maintenance Schedules-3.0 MPI ECT

Lists routine and scheduled maintenance tasks for the 3.0 MPI ECT model.

Scheduled Maintenance Procedures Specifically for 3.0 MPI ECT

Detailed procedures for specific maintenance tasks on the 3.0 MPI ECT.

Drive Belts

Instructions on inspecting, checking tension, and replacing drive belts.

Engine Oil-3.0 MPI ECT

Procedures for checking, filling, and changing engine oil for the 3.0 MPI ECT.

Engine Oil-3.0 TKS

Procedures for checking, filling, and changing engine oil for the 3.0 TKS.

Corrosion Protection

Steps and devices to protect the power package from galvanic corrosion.

Section 5 - Storage

Cold Weather or Extended Storage

Guidelines for preparing the boat for storage, including fuel considerations.

Engine and Fuel System Preparation

Steps to prepare the engine and fuel system for storage to prevent damage.

Draining the Seawater System

Procedures for draining the seawater cooling system to prevent freeze damage.

Draining the Sterndrive

Instructions for draining the sterndrive unit for storage or winterization.

Section 6 - Troubleshooting

Troubleshooting Information and Charts Specifically for 3.0 MPI ECT

Specific troubleshooting guides for common issues with the 3.0 MPI ECT model.

Troubleshooting Charts Specifically for 3.0 TKS

Specific troubleshooting guides for common issues with the 3.0 TKS model.

Troubleshooting Charts for 3.0 MPI ECT and 3.0 TKS

Common problems and their remedies for both 3.0 MPI ECT and 3.0 TKS models.

Section 7 - Customer Assistance Information

Owner Service Assistance

Information on obtaining service, replacement parts, and resolving issues.

Contact Information for Mercury Marine Customer Service

Contact details for Mercury Marine customer support and service centers.

Customer Service Literature

How to order manuals, guides, and other publications from Mercury Marine.

Section 8 - Checklists

Predelivery Inspection (PDI)

Checklist of tasks to perform before customer delivery to ensure proper function.

Customer Delivery Inspection (CDI)

Checklist for inspecting the product with the customer, covering operation and features.

Section 9 - Maintenance Log

Scheduled Maintenance Log

Log to record scheduled maintenance based on engine hours.

Vessel Maintenance Notes

Section to record all general maintenance performed on the power package.

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