This service manual covers a range of outboard motor models manufactured between 1987 and 1993, specifically the 70, 75, 80, 90, 100, and 115 horsepower 3 and 4-cylinder variants. These engines are recognized for their robust construction and reliable performance, making them suitable for various marine applications. The manual addresses specific models including the 75Marathon, 75XD, and 75 Seapro, ensuring comprehensive support for owners and technicians alike.
The purpose of this manual is to provide detailed guidance for the maintenance, repair, and troubleshooting of these outboard motors. It includes extensive information on general specifications, electrical systems, ignition, fuel and oil injection systems, powerheads for both 3 and 4-cylinder configurations, lower units, gear housings, mid-sections, and power trim systems. With clear instructions and diagrams, this resource is designed to assist owners, mechanics, and technicians in keeping their engines in optimal working condition and ensuring safe operation.
You can click PREVIEW BUTTON (under the green DOWNLOAD button) and preview some pages .
Models covered:
70-75-80-90-100-115hp 3/4cylinder models as per serial number guide below:
1987-1993 70 / 75 / 75Marathon / 75XD / 75 Seapro / 80 / 90 (3 Cylinder)
Service Repair Manual Covers:
General Information and Specifications
Electrical and Ignition
Ignition System
Battery, Charging System and Starting System
Timing/Synchronizing and Adjusting
Wiring Diagrams
Fuel System and Carburetion
Oil Injection System
Powerhead (3-Cylinder Engines)
Powerhead (4-Cylinder Engines)
Lower Unit
Gear Housing
Mid Section
Shock Absorber
Power Trim
Design I (Side Fill Reservoir)
Design II (Aft Fill Reservoir)
Single Ram
Outboard Motor Installation/Attachments
Engine Attachments/Engine Installation
Tiller Handle and Co-Pilot
And More......
PRODUCT DETAILS:
- File Format: PDF & .ZIP
- Compatible: All Versions of Windows & Mac
- Printable: without any restriction
- Delivery: Download link will appear on the checkout page after payment is complete.
- Requirements: Adobe PDF Reader
THANK FOR VISITING!
You can click PREVIEW BUTTON (under the green DOWNLOAD button) and preview some pages .
Models covered:
70-75-80-90-100-115hp 3/4cylinder models as per serial number guide below:
1987-1993 70 / 75 / 75Marathon / 75XD / 75 Seapro / 80 / 90 (3 Cylinder)
Service Repair Manual Covers:
General Information and Specifications
Electrical and Ignition
Ignition System
Battery, Charging System and Starting System
Timing/Synchronizing and Adjusting
Wiring Diagrams
Fuel System and Carburetion
Oil Injection System
Powerhead (3-Cylinder Engines)
Powerhead (4-Cylinder Engines)
Lower Unit
Gear Housing
Mid Section
Shock Absorber
Power Trim
Design I (Side Fill Reservoir)
Design II (Aft Fill Reservoir)
Single Ram
Outboard Motor Installation/Attachments
Engine Attachments/Engine Installation
Tiller Handle and Co-Pilot
And More......
PRODUCT DETAILS:
- File Format: PDF & .ZIP
- Compatible: All Versions of Windows & Mac
- Printable: without any restriction
- Delivery: Download link will appear on the checkout page after payment is complete.
- Requirements: Adobe PDF Reader
THANK FOR VISITING!
