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MerCruiser D4.2L D-Tronic User Manual

MerCruiser D4.2L D-Tronic
80 pages
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Diesel Engines - Inboard Models
1996, Mercury Marine 90-860096970 996

Table of Contents

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MerCruiser D4.2L D-Tronic Specifications

General IconGeneral
BrandMerCruiser
ModelD4.2L D-Tronic
CategoryEngine
LanguageEnglish

Summary

Diesel Engines - Inboard Models

Identification Record

Read This Manual Thoroughly

Lanyard Stop Switch

Exhaust Emissions

Carbon Monoxide Poisoning Hazards

Hazards of carbon monoxide and symptoms of exposure.

Safe Boating Suggestions

Protecting People In The Water

Propeller Selection Guide

Engine RPM and Governor Limits

Table of engine models and RPM/governor settings.

Choosing the Right Propeller

Guidance on choosing a propeller for optimal RPM.

Elevation and Climate Effects on Performance

Operation and Maintenance Overview

Recommended Operation Duty Cycles

Defines Pleasure Duty and Light Duty cycles.

Owner and Operator Responsibilities

Operator's role in safety, maintenance, and dealer interaction.

Cold Weather Operation

Submersion Recovery

Engine Break-In Procedure

Initial Break-In Steps

Step-by-step guide for initial engine break-in.

First 20 Hours Operation

Guidelines for the first 20 hours of engine operation.

End of First Season Checkup

Specifications Overview

Diesel Fuel Requirements

Diesel fuel grade, cetane rating, and warnings.

Engine Specifications (D3.6L/180 & D4.2L/220)

Engine Specifications (D2.8L D-Tronic & D4.2L D-Tronic)

Operation and Instrumentation

Instrumentation Overview

Description of gauges, monitor panel, and indicator lamps.

Key Switch and Engine Controls

Operation of key switch and engine stop switch.

Electrical System Protection

Remote Controls

Panel & Two Lever Controls

Features of panel/two-lever controls.

Starting, Shifting, and Stopping

Starting, Shifting, and Stopping (D-Tronic)

Maintenance

Maintenance Schedules

Owner Performed Maintenance

Tasks and intervals for owner maintenance.

Dealer Performed Maintenance

Tasks and intervals for dealer maintenance.

Checking Fluid Levels

Engine Coolant Management

Checking Coolant Level and Safety

How to check and add coolant, safety warnings.

Fuel System Maintenance

Replacing Fuel Filter

Cold Weather and Extended Storage

Troubleshooting: Starter and Starting Issues

Starter Motor Problems

Problems with the starter motor not cranking or cranking slowly.

Engine Starting Issues

Causes and remedies for engine not starting or hard starting.

Troubleshooting: Engine Performance

Engine Running Rough

Engine running rough, missing, or backfiring.

Poor Performance Issues

Causes and remedies for poor engine performance.

Troubleshooting: Temperature and Oil Pressure

Excessive Engine Temperature

Causes and remedies for overheating.

Insufficient Engine Temperature

Causes and remedies for engine running too cool.

Troubleshooting: Electrical and Control Issues

Low Engine Oil Pressure

Causes and remedies for low oil pressure.

Battery Charging Problems

Reasons for battery not charging properly.

Remote Control Operation Issues

Problems with remote control operation.

Warranty Information

Warranty Policy Details

Mercruiser Diesel Limited Warranty Terms

Terms and conditions of the limited warranty.

Warranty Exclusions and Limitations

What is not covered by the warranty.

Warranty Coverage Explained

Owner Service Assistance

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