1985-1989 MerCruiser 4 Cylinder Engine Service Manual

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🏷️ Basic Information Identification Make: MerCruiser Model: 4 Cylinder Engines Year: 1985-1989 Generation: N/A (specific models covered) 📋 Manual Details Product Information Product Name: 1985-1989 MerCruiser 4 Cylinder Engine Service...

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Type: Marine Engine

Vendor:

Sku: 40658

Tags: 1985 1986 1987 1988 1989 3 Cylinder 4 Cylinder Engine Briggs and Stratton Engines Marine Engine Mercruiser Mercury

Product variants

Description

🏷️ Basic Information

Identification

Make:

MerCruiser

Model:

4 Cylinder Engines

Year:

1985-1989

Generation:

N/A (specific models covered)

📋 Manual Details

Product Information

Product Name:

1985-1989 MerCruiser 4 Cylinder Engine Service Manual PDF Download

Manual Number:

#8 Mercury Marine

Manual Type:

Service Manual

Format:

PDF (Instant Download)

Language:

English

Content Overview

Coverage:

Inspection, service, and overhaul of main components. Excludes general knowledge.

Intended Audience:

Technicians with basic MerCruiser knowledge and skills, apprentice mechanics, DIY mechanics.

Features:

Step-by-step repair procedures, pictures, illustrations, diagrams, troubleshooting, specifications.

⚙️ Engine Specifications

Model Variations

Covered Models:

• MCM 170 MR

• MCM 170 Alpha One

• MCM 165 Alpha One

• MCM 3.7L Alpha One

• MCM 190 MR

• MCM 190 Alpha One

• MCM 180 Alpha One

• MCM 3.7 Liter LX Alpha One

Displacement

Engine Displacement:

3.7 Liters

Power Output

Horsepower Range:

165 HP to 190 HP (depending on model)

Engine Type

Engine Configuration:

4 Cylinder

Serial Number Ranges

Mcm 170 Mr Serial Numbers:

6916779 to 0A475151

Mcm 170 Alpha One Serial Numbers:

0A475152 to 0B434940

Mcm 165 Alpha One Serial Numbers:

0B424941 to 0B774251

Mcm 3.7L Alpha One Serial Numbers:

0B774252 and Above

Mcm 190 Mr Serial Numbers:

6917368 to 0A475551

Mcm 190 Alpha One Serial Numbers:

0A475552 to 0B436390

Mcm 180 Alpha One Serial Numbers:

0B436391 to 0B775248

Mcm 3.7 Liter Lx Alpha One Serial Numbers:

0B775249 and Above

🔧 Transmission

Drive Systems

Drive Type:

Sterndrive (Alpha One, MR)

Transmission Type:

N/A (covered by drive system specifications)

🔧 Maintenance

General Guidance

Service Scope:

Detailed repair from basic maintenance to complete overhaul.

Safety Precautions:

Included in manual, crucial for safe operation and repair.

Technical Notes

Illustrations Purpose:

Show basic principles of operation and work procedures.