Mercury

Mercury 70 75 80 90 100 115 Outboard Service Manual | 1987-1993

Name: Mercury 70 75 80 90 100 115 Outboard Service Manual | 1987-1993
Brand: Mercury
SKU: MERCURY_1987OUTBOARD
Price: 12.49 USD
Availability: InStock

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MERCURY 1987-1993

70 / 75 / 80 / 90 / 100 / 115 Outboard • Service Manual

This is the complete factory service manual for 1987-1993 Mercury 70, 75, 80, 90, 100, and 115 horsepower outboard motors. This comprehensive 1416-page manual is the same documentation used by authorized Mercury Marine dealership technicians to diagnose, repair, and maintain these popular 3-cylinder and 4-cylinder outboards. Covers all model variants including Marathon, XD, and SeaPro configurations.

Adobe Acrobat (PDF) format
Fully searchable
Easily print any or all content
Everything needed to repair & maintain your outboard
Troubleshooting instructions, wiring diagrams, and reference material

Models Covered

70
75
75 Marathon
75XD
75 SeaPro
80
90 (3-Cylinder)
100 (4-Cylinder)
115 (4-Cylinder)

Table of Contents (1416 Pages)

GENERAL INFORMATION AND SPECIFICATIONS
ELECTRICAL AND IGNITION
FUEL SYSTEM AND CARBURATION
POWERHEAD
LOWER UNIT
POWER TRIM
OUTBOARD MOTOR INSTALLATION/ATTACHMENTS

What's Included

Complete powerhead disassembly and reassembly procedures
Carburetor tuning and fuel system service
Ignition system diagnostics and timing procedures
Electrical and charging system troubleshooting
Lower unit gearcase removal, inspection, and rebuild
Water pump and cooling system maintenance
Power trim and tilt system service
Propeller and drive shaft inspection
OEM specifications and torque values
Serial number coverage charts for USA, Belgium, and Canada
Troubleshooting charts and diagnostic workflows
High-resolution wiring diagrams and schematics

Features

OEM-quality PDF (searchable and printable)
High-resolution diagrams and schematics
Works on PC, Mac, tablet, and mobile devices
Important: This is a digital PDF manual. No paper book will be provided.

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Buy With Confidence

Thousands of satisfied customers
Fast access to digital download
Reliable post-sale support
60-day worry-free returns
Consistent 5-star feedback and repeat buyers
If you have any questions about compatibility, model coverage, or what this manual includes, message us anytime. We pride ourselves on exceptional customer service and can provide expert support on all products we sell.

What Our Customers Are Saying

Better than the hard copy I had.
Less than 5 minutes after purchase I had already downloaded my manual. Great service.
This was a life saver for a piece of equipment I bought that did not have the manuals.
The manual was just what I needed to fix the problem with my lower unit.
Great customer service. My manual wasn't showing all the pictures and it turned out to be my PDF viewer. The seller helped me determine the problem and get it fixed.
Exactly what I needed. Zero complaints.
Treasure trove of information. Thank You.
Received my repair manual as described — super easy. Will be nice to have detailed instructions for my machine.

Frequently Asked Questions

Q: Is this the official factory manual?

A: Yes — this is the same OEM factory service manual used by authorized dealership technicians.

Q: How do I receive this manual?

A: You will receive a download link in your email immediately after purchase. The download link will also appear on your checkout page. No physical item is shipped. The PDF works on any PC, Mac, tablet, or phone and requires free Adobe Acrobat Reader.

Also Searchable As

Mercury outboard service manual, Mercury 75 HP repair manual, Mercury 90 HP workshop manual, 1987-1993 Mercury outboard PDF, Mercury 115 HP shop manual, Mercury SeaPro service guide, Mercury Marathon repair manual, Mercury 70-115 service manual

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