1990 Yamaha 4LD Outboard Service Repair maintenance Manual. Factory

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🏷️ Basic Information Identification Make: Yamaha Model: 4LD Outboard Year: 1990 Generation: N/A 📋 Manual Details Description Manual Type: Service Repair Maintenance Language: English Page Count: Unknown (PDF, often variable)...

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Type: Outboard Motor

Vendor:

Sku: 39260

Tags: 1990 4LD Marine Outboard Motor Sterndrive Yamaha

Product variants

Description

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

4LD Outboard

Year:

Generation:

📋 Manual Details

Description

Manual Type:

Service Repair Maintenance

Language:

English

Page Count:

Unknown (PDF, often variable)

Format:

Features

Searchable:

Bookmarked:

Diagrams:

Exploded diagrams included

Coverage

Repair Scope:

Disassembly, repair, assembly, inspection

⚙️ Engine Specifications

General

Engine Type:

Outboard Motor

Cylinders:

Likely 2 or 3 (common for this era and size)

Displacement:

Unknown (Specific to 4LD model)

Power:

Unknown (Specific to 4LD model)

Fuel System

Fuel Type:

Gasoline

Ignition

Ignition System:

Unknown

🔧 Transmission

Drive

Type:

Outboard Drive

Gears

Gear Selection:

Forward, Neutral, Reverse

🔧 Maintenance

Lubrication

Recommended Oil Type:

Yamaha Outboard Oil (specific grade to be confirmed in manual)

Oil Capacity:

Unknown (Specific to engine configuration)

Schedule

Service Interval:

Refer to manual for detailed schedule

📄 Electrical

Starting

Starting System:

Electric Start / Recoil Start (depending on specific configuration)

📄 Cooling System

Cooling Method

Cooling Type:

Water Cooled

📄 Propulsion

Propeller

Propeller Type:

Outboard Propeller (pitch and diameter to be specified)