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Mercury 2.5 TwoStroke User Manual

Mercury 2.5 TwoStroke
59 pages
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Operation
Maintenance
and
Installation
Manual
© 2017 Mercury Marine
2.5, 3.3 TwoStroke
8M0133461 617 eng

Table of Contents

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Mercury 2.5 TwoStroke Specifications

General IconGeneral
Engine Type2-Stroke
Horsepower2.5 hp
kW1.9 kW
Cylinders1
Fuel SystemCarbureted
Weight13 kg
Starting SystemManual
Gear Ratio2.15:1
SteeringTiller
Shaft LengthShort
Oil/Fuel Ratio50:1
Gear ShiftF-N
Full Throttle RPM Range4500-5500 RPM
Fuel RequirementUnleaded Gasoline

Summary

General Information

Lanyard Stop Switch

Explains the function and importance of the lanyard stop switch for safety.

Protecting People in the Water

Provides safety guidelines for preventing injury to individuals in the water.

Installation

Installing Outboard

Details the process and requirements for correctly mounting the outboard on a boat transom.

Fuel and Oil

Fuel Requirements

Specifies the types of gasoline and octane ratings suitable for the engine.

Oil Recommendation

Recommends the specific type of 2-cycle oil required for engine lubrication and protection.

Mixing Fuel and Oil

Details the correct gasoline-to-oil ratios for initial break-in and regular operation.

Features and Controls

Operation

Starting The Engine

Guides users through the step-by-step process of safely starting the outboard engine.

Maintenance

Inspection and Maintenance Schedule

Provides a comprehensive schedule of daily, after-use, and periodic maintenance tasks.

Storage

Troubleshooting

Engine Will Not Start

Lists common causes and solutions when the engine fails to start.

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