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Mercury 30, 40 User Manual

Mercury 30, 40
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90-10116Z80
This outboard motor manufactured by Mercury Marine,
Fond du Lac, Wisconsin, USA or Marine Power Europe Inc.
Park Industriel, de Petit-Rechain, Belgium complies with the
requirements of the following directives and standards, as
amended:
Machinery Directive: 89/392/EEC
EMC Directive: 89/336/EEC; std. EN50082-1 (1992)
-IEC801-2 (1991), ±8kV AD
-IEC801-3 (1984), 3V/m
std. J551 (C.I.S.P.R. -Pub. 12)
Recreational Craft Directive: 94/25/EC
Power Output: ISO8665
George W. Buckley
President, Mercury Marine, Fond du Lac, USA
Ce moteur hors–bord, fabriqué par Mercury Marine, Fond du
Lac, Wisconsin (Etats–Unis) ou par Marine Power Europe,
Inc., Parc industriel, de Petit–Rechain (Belgique), est con-
forme aux conditions des directives et normes suivantes,
telles qu’elles ont été amendées :
Directive concernant les machines : 89/392/CEE
Directive EMC : 89/336/CEE ; norme EN50082–1 (1992)
–IEC801–2 (1991), ±8 kV AD
–IEC801–3 (1984), 3 V/m
Norme J551 (C.I.S.P.R. – Pub. 12)
Directive concernant les bateaux de plaisance : 94/25/CE
Puissance de sortie : ISO8665
George W. Buckley
Président - Mercury Marine, Fond du Lac, USA
Este motor fuera de borda, fabricado por Mercury Marine,
Fond du Lac, Wisconsin, EE.UU., o Marine Power Europe
Inc. Park Industriel, de Petit–Rechain, Bélgica, cumple con
los requisitos de las siguientes directivas y normas, versión
corregida:
Directiva para Maquinarias: 89/392/CEE
Directiva EMC: 89/336/CEE; norma EN50082–1 (1992)
–IEC801–2 (1991), ±8kV AD
–IEC801–3 (1984), 3V/m
Norma J551 (C.I.S.P.R. – Pub.12)
Directiva para Embarcaciones Recreativas: 94/25/CE
Potencia de salida: ISO8665
George W. Buckley
Presidente - Mercury Marine, Fond du Lac, USA
Este motor de popa fabricado por Mercury Marine, Fond du
Lac, Wisconsin, EUA ou no Marine Power Europe Inc., Park
Industriel, de Petit–Rechain, Bélgica, está em conformidade
com os requisitos essenciais das seguintes diretrizes e
padrões, depois de retificados:
Diretriz de Maquinaria: 89/392/EEC
Diretriz EMC: 89/336/EEC; pad. EN50082–1 (1992)
–IEC801–2 (1991), ±8kV ADI
–EC801–3 (1984), 3V/m
pad. J551 (C.I.S.P.R. – Pub. 12)
Diretriz de Veículos Marítimos de Recreio: 94/25/EC
Saída de Potência: ISO–8665
George W. Buckley
Presidente - Mercury Marine, Fond du Lac, USA
30 40
F PEGB
OPERATION AND MAINTENANCE MANUAL
MANUEL D'UTILISATION ET D'ENTRETIEN
MANUAL DE OPERACION Y MANTENIMIENTO
MANUAL DE OPERAÇÃO E MANUTENÇÃO
1997, Mercury Marine 90-10116Z80 697

Table of Contents

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Mercury 30, 40 Specifications

General IconGeneral
Cylinders3
Displacement747cc
Horsepower30 hp / 40 hp
StartingElectric
Starting SystemElectric
SteeringRemote
Shaft Length20 in

Summary

General Information and Responsibilities

Safety Alert Symbols

Boat Capacity and Operation

Remote Control and Steering

Lanyard Stop Switch

Lanyard Stop Switch Function

Explains the purpose of the lanyard stop switch for engine shut-off upon operator ejection.

Lanyard Stop Switch Dangers

Lanyard Stop Switch Activation Hazards

Exhaust Emissions

Engine Specifications

Technical Specifications

Detailed technical specifications for the outboard motor models.

Component Identification

Outboard Installation

Installing the Outboard Motor

Instructions and warnings for correctly installing the outboard motor onto the boat transom.

Propeller Selection

Trailering Boat/Outboard (No Power Trim)

Trailering Boat/Outboard with Power Trim

Gasoline Recommendations

Oil Recommendations

Recommended Outboard Oil

Specifies Quicksilver TC-W3 certified 2-cycle outboard oil and alternatives.

Fuel and Oil Ratio (Models Without Oil Injection)

Filling Systems

Filling Oil Injection System

Instructions for checking and filling the oil injection system.

Filling Fuel Tank

Safety warnings and instructions for filling the fuel tank.

Warning System - Electric Start Models

Warning Horn Function

Explains the warning horn's role in alerting operators to overheat or low oil conditions.

Engine Overheat Warning

Details the engine overheat warning, its causes, and recommended actions.

Warning System Continued

Engine Overheat Warning Continued

Further details on engine overheat, including actions if warning persists and potential damage.

Low Oil Level Warning

Explains the low oil level warning and the remaining operating time before refilling.

Warning System - Manual Start Models

Engine Overheat Warning (Manual Start)

Describes overheat warning and automatic RPM limitation for manual start models.

Overheat Warning Precautions (Manual Start)

Additional warnings for manual start overheat conditions and potential damage.

Engine Over-Speed Limiter

Tilt Lock Lever (No Power Trim)

Tilting Outboard (No Power Trim)

Shallow Water Operation (No Power Trim)

Engaging Shallow Water Drive

Instructions on how to engage the shallow water drive feature for operating in shallow areas.

Releasing from Shallow Water Drive

Steps to disengage the shallow water drive feature and return to normal operation.

Setting Outboard Operating Angle (No Power Trim)

Power Trim and Tilt (If Equipped)

Power Trim Operation and Dangers

Power Trim Operation Hazards

Warning about steering torque and loss of boat control due to improper trim adjustments.

Tilting Operation

Shallow Water Operation with Power Trim

Shallow Water Operation (Power Trim)

How to operate in shallow water with power trim, reducing speed and tilting outboard.

Pre-Starting Check List

Pre-Starting Checks

Comprehensive checklist for safe navigation, operation, and equipment readiness before starting.

Operating Conditions

Engine Break-In Procedure

Engine Break-In Procedure (Models With Oil Injection)

Specific break-in procedure and fuel mixture for models with oil injection.

Engine Break-In Procedure (Models Without Oil Injection)

Specific break-in procedure and fuel mixture for models without oil injection.

Starting Engine - Electric Start Remote Control

Pre-Starting Checks and Engine Start

Checklist and steps for starting the engine on electric start remote control models.

Starting Engine Continued

Starting Engine Hazards

Warnings about locking the outboard and the dangers of operating without water circulation.

Starting Engine Procedure

Steps for starting the engine on electric start remote control models, including fast idle and priming.

Starting Engine - Final Checks

Final Water Flow Check

Final check for steady water stream from the pump indicator hole and warnings about overheating.

Starting Engine - Tiller Handle/Manual Start Remote

Starting Engine Procedure (Tiller Handle/Manual Start Remote)

Step-by-step instructions for starting the engine using tiller handle or manual remote controls.

Emergency Starting - Electric Start Models

Emergency Starting Procedure

Steps for emergency starting electric models using a spare starter rope.

Emergency Starting - Electric Start Continued

Emergency Starting Steps

Procedures for emergency starting, including priming and winding the starter rope.

Emergency Starting - Manual Start Models

Emergency Starting Procedure (Manual Start)

Steps for emergency starting manual models using a spare starter rope.

Emergency Starting - Manual Start Continued

Electrical Shock and Flywheel Warning

Warnings about electrical shock and injury from exposed flywheel during manual emergency starting.

Emergency Starting Steps (Manual Start)

Procedures for emergency starting manual models, including priming and rope winding.

Inspection and Maintenance Schedule

Before Each Use

Checklist of inspections to perform before each use of the outboard.

Maintenance Schedule Continued

Fuel System Maintenance

Engine Fuel Filter Inspection and Cleaning

Steps for inspecting and cleaning the engine fuel filter.

Fuel System Maintenance Continued

Fuel Line Inspection

Instructions for visually inspecting fuel lines and primer bulbs for damage or leaks.

Top Cowl Removal and Installation

Steering Link Rod Fasteners

Steering Link Rod Fastener Importance

Importance of using correct self-locking nuts and the danger of using common nuts.

Steering Link Rod Fastener Installation

Instructions for assembling the steering link rod with washers and locknuts.

Fuse Replacement and Corrosion Control

Fuse Replacement (Electric Start)

Instructions for replacing fuses in electric start models and identifying a blown fuse.

Propeller Replacement

Propeller Replacement Procedure

Steps for removing and installing the propeller, including safety warnings.

Spark Plug and Battery Inspection

Spark Plug Inspection

Guidelines for inspecting spark plugs at recommended intervals, including cleaning and replacement criteria.

Battery Inspection

Instructions for inspecting the battery for proper engine starting capability and safety.

Lubrication Points and Power Trim Fluid

Checking Power Trim Fluid

Instructions for checking and filling the power trim fluid level.

Gear Case Lubrication

Gear Case Lubrication Procedure

Instructions for draining and refilling gear case lubricant, including checks for water and metal particles.

Gear Case Lubrication and Submerged Outboard

Checking Gear Case Lubricant Level

Steps for checking lubricant level and refilling the gear case.

Storage Preparation

General Storage Preparation

Procedures to protect the outboard from rust, corrosion, and freezing during storage.

Fuel System Preparation for Storage

Instructions for preparing the fuel system, including using stabilizer and draining fuel.

Protecting Outboard Components for Storage

Protecting Internal Components

Procedures for protecting internal engine parts, including fuel flow stop and cylinder storage seal.

Storage Positioning and Battery Storage

Troubleshooting - Starter and Engine Start Issues

Starter Motor Not Cranking (Electric Start)

Lists possible causes for the starter motor not cranking the engine on electric start models.

Engine Will Not Start

Lists possible causes for the engine failing to start.

Troubleshooting - Engine and Battery Issues

Warranty Registration - US and Canada Continued

Limited Outboard Warranty - US and Canada

Warranty Coverage for US and Canada

Details the warranty coverage for Mercury/Mariner outboard motors and accessories sold in the US and Canada.

Limited Outboard Warranty Continued

3-Year Limited Warranty Against Corrosion Failure

Corrosion Warranty Coverage (Europe, Africa, Middle East)

Details the 3-year warranty against corrosion failure, including required owner actions.

Maintenance Log

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