Mercury GO BOLDLY 25ELH EFI Operation, Maintenance And Installation Manual

Mercury GO BOLDLY 25ELH EFI Operation, Maintenance And Installation Manual

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Operation
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Summarization of Contents

General Information and Safety Guidelines
Boater's Responsibilities and Safe Operation
Defines operator duties for safe navigation, boat handling, and general safety.
Exhaust Emissions and Carbon Monoxide Safety
Addresses the dangers of carbon monoxide poisoning and methods to avoid exposure.
Lanyard Stop Switch Functionality
Explains the purpose, operation, and safety importance of the lanyard stop switch.
Safe Boating Recommendations and Practices
Provides essential tips for safe boating, including equipment and rules.
Factors Affecting Engine Performance
Details how weather, elevation, and boat weight distribution impact engine output.
Propeller Selection and Product Identification
Guides on choosing the correct propeller and recording serial/model information.
Outboard Installation Procedures
Boat Horsepower Capacity and Transom Requirements
Specifies maximum engine rating and transom suitability for safe installation.
Engine Mounting Hardware and Transom Installation
Details the use of validated hardware for secure outboard mounting to the transom.
Remote Control and Wiring Harness Installation
Covers connecting the remote control harness and throttle/shift cables.
Steering Control Connections
Explains the installation and connection of the steering bracket and cable.
Battery Cable Connections
Provides instructions for correctly connecting the outboard's battery cables.
Installing the Propeller
Step-by-step guide for safely installing the boat propeller.
Features and Controls Overview
Tiller Handle Operation and Adjustment
Describes the functions and adjustments of tiller handle controls like shift and throttle.
Remote Control Features and Operation
Explains the various controls and functions of the remote control system.
Power Trim and Tilt System Operation
Details how to use the power trim and tilt system for adjusting outboard position.
Warning System and Horn Indicators
Explains the warning horn signals and their associated engine conditions.
Transporting and Storage Procedures
Aquatic Invasive Species (AIS) Prevention
Outlines procedures to prevent the spread of aquatic invasive species.
Trailering Boat and Outboard Guidelines
Details correct methods for trailering the boat with the outboard attached.
Carrying and Storing the Outboard
Provides guidelines for safely transporting and storing the outboard when removed from the boat.
Storage Preparation and Fuel System Treatment
Procedures for preparing the outboard for long-term storage, including fuel stabilization.
Protecting Internal Engine and Battery Components
Methods to protect internal engine parts and the battery from damage during storage.
Fuel and Oil System Information
Fuel Hose and Pressurized Tank Requirements
Specifies requirements for fuel hoses and portable pressurized fuel tanks.
Fuel Requirements and Gasoline Ratings
Defines acceptable fuel types, octane ratings, and oxygenate content.
Engine Oil Recommendations and Checking
Recommends specific oil types and explains how to check the oil level.
Operation Procedures
Engine Break-in Procedure
Critical steps for the initial engine break-in period to ensure longevity.
Prestarting Checks and Procedures
Lists essential checks and steps to perform before starting the engine.
Starting the Engine
Provides detailed instructions for starting the engine using remote or tiller controls.
Gear Shifting and Engine Speed Control
Explains proper gear shifting techniques and engine speed management.
Emergency Starting Procedure
Instructions for starting the engine manually if the electric system fails.
Maintenance and Servicing
Cleaning Care for Outboard Components
Guidance on cleaning the exterior, cowls, and powerhead.
Inspection and Maintenance Schedule
Outlines routine inspections and maintenance tasks based on usage intervals.
Cooling System Flushing and Corrosion Control
Procedures for flushing the cooling system and maintaining corrosion anodes.
Engine Oil and Filter Change Procedures
Detailed steps for changing the engine oil and oil filter.
Fuel Filter Replacement
Instructions for removing and installing the fuel filter.
Gearcase Lubrication and Inspection
Covers draining, refilling, and checking the gearcase lubricant.
Spark Plug Inspection and Replacement
Steps for inspecting, gapping, and replacing spark plugs.
Troubleshooting Common Issues
Fuse Replacement and Identification
Explains how to identify and replace blown fuses in the electrical system.
Engine Starting and Running Problems
Addresses common issues like engine not cranking, not starting, or running erratically.
Performance Loss and Battery Charging Issues
Troubleshooting guides for reduced performance and battery charge problems.
Owner Service Assistance
Obtaining Service and Dealer Information
Details on how to find authorized dealers for repair and service.
Parts and Accessories Inquiries
Information on how to order genuine Mercury parts and accessories.
Mercury Marine Customer Service Contact
Contact details for customer support in different regions.

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