1990 Yamaha 4 LD Outboard Service Repair maintenance Manual. Factory Service Manual

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🏷️ Basic Information Identification Make: Yamaha Model: 4 LD Outboard Year: 1990 Generation: Not Applicable (Outboard Motor) 📋 Manual Details Documentation Manual Type: Service Repair Maintenance Manual Language: English Format:...

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Type: Outboard

Vendor:

Sku: 48193

Tags: 1990 4 LD Marine Outboard Sterndrive Yamaha

Product variants

Description

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

4 LD Outboard

Year:

Generation:

Not Applicable (Outboard Motor)

📋 Manual Details

Documentation

Manual Type:

Service Repair Maintenance Manual

Language:

English

Format:

PDF Download

Features

Searchable:

Bookmarked:

Content

Diagrams:

Exploded diagrams included

Procedure Format:

Step-by-step

⚙️ Engine Specifications

Configuration

Engine Type:

Outboard Motor

Cylinder Count:

Likely 1 or 2 cylinders (specific data not in description)

Cycle:

Likely 2-stroke (common for 1990 outboards of this size, not explicit in description)

Performance

Horsepower:

Not explicitly stated, but '4 LD' often refers to horsepower, so likely 4 HP. (Requires verification)

Displacement:

Not explicitly stated in description (typical for manuals to detail this)

🔧 Transmission

Drive

Type:

Outboard Gearcase (Forward, Neutral, Reverse)

Gear Ratios

Gear Ratios:

Not explicitly stated in description (covered in manual)

📐 Dimensions

Physical

Shaft Length:

Not explicitly stated in description (common variable for outboards)

🔧 Maintenance

Routine

Recommended Oil Type:

Not explicitly stated in description (detailed in manual)

Oil Capacity:

Not explicitly stated in description (detailed in manual)

Intervals

Service Interval:

Detailed within the manual (e.g., spark plug replacement, gear oil change)

Troubleshooting

Coverage:

Comprehensive troubleshooting included

Repair Procedures

Disassembly:

Comprehensive step-by-step

Assembly:

Comprehensive step-by-step

Inspection

Coverage:

Comprehensive inspection procedures