Mercury Mercruiser Marine Engines Number 9 GM V-8 Cylinder Workshop Service Repair Manual Download 1985 1986 1987 1988 PDF

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🏷️ Basic Information Identification Make: Mercury Mercruiser Model: GM V-8 Cylinder Engine (Number 9) Year: 1985-1988 Generation: Fourth Generation (for Mercruiser applications) 📋 Manual Details Publication Info Manual Type: Workshop...

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Sku: 37920

Tags: 1985 1986 1987 1988 Beta Marine Engine GM V-8 Cylinder Inboard Engines Marine Mercury Mercury Mercruiser Number 8 (#8) Marine 4 Cylinder

Product variants

Description

🏷️ Basic Information

Identification

Make:

Mercury Mercruiser

Model:

GM V-8 Cylinder Engine (Number 9)

Year:

1985-1988

Generation:

Fourth Generation (for Mercruiser applications)

📋 Manual Details

Publication Info

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF Download

Compatibility:

All Versions of Windows & Mac

Requirements:

Adobe PDF Reader

Content Overview

Covered Systems:

Removal and Installation, Engine, Electrical System, Fuel System, Cooling System, Exhaust System, Drive Systems, Power Steering

⚙️ Engine Specifications

Configuration

Engine Type:

V-8 Gasoline

Displacement:

Varies (Common GM V8 displacements for this era: 305 ci, 350 ci, 454 ci)

Bore Stroke:

Varies by specific GM V8 engine

Fuel Induction:

Carbureted or Fuel Injected (depending on specific engine variant)

Ignition System:

Electronic Ignition (HEI or similar)

Cooling System

Cooling Type:

Closed Cooling System (typically freshwater cooled with heat exchanger)

Power Output

Horsepower:

Varies significantly by engine displacement and tuning (e.g., 200-350 HP)

Torque:

Varies significantly by engine displacement and tuning

🔧 Transmission

Drive System

Type:

Marine Sterndrive or Inboard (depending on specific Mercruiser application)

Gears:

Typically 2-speed forward, 1-speed reverse, Neutral (for sterndrive units)

🔧 Maintenance

Lubrication

Recommended Engine Oil:

SAE 25W-40 Marine Engine Oil (typical)

Recommended Drive Oil:

Quicksilver High Performance Gear Lubricant (or equivalent marine gear oil)

Cooling System

Coolant Type:

50/50 mixture of Ethylene Glycol antifreeze and water

Fuel System

Fuel Type:

Unleaded Gasoline