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MerCruiser D3.6L/180 User Manual

MerCruiser D3.6L/180
80 pages
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Diesel Engines - Inboard Models
1996, Mercury Marine 90-860096970 996

Table of Contents

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MerCruiser D3.6L/180 Specifications

General IconGeneral
Power Output180 HP
Fuel TypeDiesel
Number of Cylinders4
Cooling SystemClosed cooling
Compression Ratio17.5:1
Gear Ratio1.81:1
Displacement3.6L

Summary

Welcome!

Read This Manual Thoroughly

Lanyard Stop Switch

Explains the function and use of a lanyard stop switch.

Safe Boating Suggestions

Protecting People In The Water

Safety advice for boaters when people are in the water.

High-Speed And High-Performance Boat Operation

Guidelines for operating high-speed or performance boats.

Exhaust Emissions

Be Alert To Carbon Monoxide Poisoning

Information on carbon monoxide hazards and symptoms.

Poor Ventilation

Discusses causes and examples of poor ventilation in boats.

Conditions Affecting Operation

Weight Distribution

How weight placement affects boat performance and handling.

Propeller Selection

Engine RPM - Governor Limit

Table showing engine RPM limits for different models.

How Elevation and Climate Affect Performance

Operation and Maintenance

Recommended Operation/Duty Cycle

Guidelines for proper engine operation and duty cycles.

Owner/Operator Responsibilities

Outlines the owner's duties regarding safety and maintenance.

Freezing Temperature And Cold Weather Operation

Drain Plug and Bilge Pump

Importance of checking drain plugs and bilge pumps for water.

Launching and Boat Operation Care

Attention Required After Submersion

Procedures to follow if the boat or engine is submerged.

Engine Break-In

Initial Break-In Procedure

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

20 HOUR BREAK-IN PERIOD

Guidelines for the first 20 hours of engine operation.

Specifications

Fuel Requirements

Information on required diesel fuel grades and standards.

Crankcase Oil

Recommended engine oil types and specifications.

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

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

Quicksilver Instruments and Instrumentation

Key Switch

Describes the positions and function of the ignition key switch.

Engine Stop Switch

Details how to stop the engine using the stop switch.

Electrical System Overload Protection

Remote Controls (Panel Mounted)

Control Handle

Operation of shift and throttle via the control handle.

Remote Controls (Two Lever)

Shift Lever

How to shift gears using the shift lever.

Throttle Lever

How to increase or decrease engine RPM.

Remote Controls (Console Mounted)

Control Handle(s)

Operation of shift and throttle via the control handle.

Starting, Shifting and Stopping - D3.6L/180 and D4.2L/220

Before Starting the Engine

Essential checks to perform before starting the engine.

Starting Cold Engine

Engine Warm Up

Starting Warm Engine

Shifting

Engine Shut-Down (Stopping)

Operation Chart - D3.6L/180 and D4.2L/220

Starting, Shifting and Stopping - D2.8L D-Tronic and D4.2L D-Tronic

Before Starting the Engine

Essential checks before starting the D-Tronic engine.

Maintenance

General Maintenance Information

General advice and warnings for maintenance.

Maintenance Schedules

Scheduled maintenance tasks for owner/operator.

Scheduled Maintenance That Should Be Performed By A Dealer

Checking Fluid Levels

Crankcase Oil

Procedure for checking engine oil level.

Transmission Fluid

Procedure for checking transmission fluid level.

Engine Coolant

Fuel System

Draining Water Separating Fuel Filter

How to drain water from the fuel filter.

Replacing Water Separating Fuel Filter

Cold Weather Or Extended Storage

Power Package Layup

Procedures for storing the power package for winter.

Power Package Recommissioning

Steps to prepare the engine after storage.

Troubleshooting

Starter Motor Will Not Crank Engine, Or Cranks It Very Slowly

Diagnosing and fixing starter motor issues.

Engine Will Not Start, Or Is Hard To Start

Troubleshooting common starting problems.

Engine Runs Rough, Misses And/Or Backfires

Poor Performance

Excessive Engine Temperature

Low Engine Oil Pressure

Warranty Information

Owner Warranty Registration

How to register the product warranty for coverage.

Warranty Policy

Mercruiser Diesel Limited Warranty

Details the terms and conditions of the limited warranty.

Warranty Coverage

Owner Service Assistance

Local Repair Service

How to find and use local authorized dealers for service.

Resolving A Problem

Steps to follow when encountering issues with the product.

Literature Order Form

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