Mercury Mercruiser #4 Stern Drive Units MCM 120-260 Service Repair Manual 1978-1982 Download PDF

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🏷️ Basic Information Identification Make: Mercury Mercruiser Model: #4 Stern Drive Units MCM 120-260 Year: 1978-1982 Generation: MCM 120-260 Series 📋 Manual Details Documentation Manual Type: Service Repair Manual Language:...

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Type: Engine

Vendor:

Sku: 49639

Tags: 1978 1979 1980 1981 1982 Engine Marine MCM 120 MCM 120 260 MCM 260 Mercury Mercury Mercruiser Sterndrive

Product variants

Description

🏷️ Basic Information

Identification

Make:

Mercury Mercruiser

Model:

#4 Stern Drive Units MCM 120-260

Year:

1978-1982

Generation:

MCM 120-260 Series

📋 Manual Details

Documentation

Manual Type:

Service Repair Manual

Language:

English

Page Count:

Format:

Downloadable:

Compatibility:

Windows & Mac

Requirements:

Adobe PDF Reader

⚙️ Engine Specifications

Engine Family

Engine Type:

Various Inline and V-configuration engines (details depend on specific MCM model)

Displacement:

Varies by specific MCM engine model (e.g., 260 HP likely a 350 cubic inch V8)

Power:

120 HP to 260 HP

🔧 Transmission

Drive Unit Ratios

Drive Unit Ratios:

1.98:1, 1.84:1, 1.65:1, 1.50:1

Gear Housing Assembly:

Included in service manual

🔧 Maintenance

Service Procedures

Troubleshooting:

Covered in manual

Disassembly Assembly:

Detailed step-by-step instructions

Inspection Adjustment:

Included in manual

Service Bulletins:

Included in manual

📄 Components

Drive Unit Parts

Drive Shaft Housing Assembly:

Covered in manual

Transom Plate Assembly:

Covered in manual

Power Trim:

Covered in manual

Power Steering:

Covered in manual

📄 Applications

Vehicle Types

Boat Motors:

MerCruiser Sterndrives and Inboards

Specific Models

Transom Assemblies:

MCM 120/140/165/470/485/898/228/260 (S/N : 4891650 - 6216686)

Stern Drive Units:

MC 120 - 260 STERN DRIVE UNITS