🏷️ Basic Information

Make:

Mercury MerCruiser

Product Type:

Stern Drives & Inboards

Years Covered:

1964-1991

Covered Models:

110, 120, 2.5L, 140, 3.0L, 150, 160, 165, 170, 3.7L, 470, 175, 180, 185, 190, 200, 205, 215, 225, 228, 230, 233, 250, 255, 260, 270, 280, 310, 320, 325, 330, 4.3L, 485, 488, 888, 898, 5.0L, 5.7L, 7.4L, ALPHA MR

📋 Manual Details

Manual Type:

Repair Manual / Workshop Manual / Owner's Manual / Parts Catalog

Format:

Electronic Downloadable PDF

Delivery Method:

Instant Download

Shipping Cost:

None

Policy:

Lifetime Protection Policy (if lost or damaged)

Covered Topics:

General Information, Routine Maintenance, Engine Removal and Installation, Fuel System, Lubrication and Cooling System, Engine Specifications, Transmission, Drive Chain & Sprockets, Steering System, Shocks, Body Work, Intake & Exhaust, Electrical System, Advanced Troubleshooting

⚙️ Engine Specifications

Engine Displacement Common:

Ranges from 2.5L to 7.4L

Engine Configuration Common:

Inline 4-cylinder, Inline 6-cylinder, V6, V8 (Specific configurations vary by model)

Cooling System:

Raw water cooling or freshwater cooling systems (details within manual)

Fuel Delivery:

Carbureted (varies by model and year, some EFI may be present in later models)

🔧 Transmission

Drive System:

Stern Drive / Inboard

Gear Ratios:

Various ratios available depending on the specific drive unit and application (details within manual)

Drive Chain And Sprockets:

Covered in manual for relevant models

🔧 Maintenance

Service Intervals:

Details for oil changes, filter replacements, spark plug checks, impeller replacement, etc. (specific intervals vary by model and usage)

Engine Oil Capacity:

Varies by engine size and configuration (e.g., 5 US quarts for a 3.0L, 6 US quarts for a 5.0L - check manual for specific models)

Drive Oil Capacity:

Varies by drive unit (e.g., approximately 1.5 US quarts for Alpha One - check manual for specific models)

📄 Electrical System

Ignition System:

Distributor-based ignition systems common throughout this period

Charging System:

Alternator or generator systems depending on model and year

Wiring Diagrams:

Included for various electrical components

📄 Fuel System

Carburetor Models:

Various models from manufacturers like Rochester, Carter, Holley (specifics in manual)

📄 Steering System

Steering Mechanism:

Cable steering or hydraulic steering systems (details within manual)