Mercury 4C User manual

eng i

Thank You

for your purchase of one of the finest outboards available.

You have made a sound investment in boating pleasure.

Your outboard has been manufactured by Mercury Marine, a

world leader in marine technology and outboard

manufacturing since 1939. These years of experience have

been committed to the goal of producing the finest quality

products. This led to Mercury Marine's reputation for strict

quality control, excellence, durability, lasting performance

and being the best at providing after the sale support.

Please read this manual carefully before operating your

outboard. This manual has been prepared to assist you in

the operation, safe use and care of your outboard.

All of us at Mercury Marine took pride in building your

outboard and wish you many years of happy and safe

boating.

Again, thank you for your confidence in Mercury Marine.

EPA Emissions Regulations

Outboards sold by Mercury Marine in the United States are

certified to the United States Environmental Protection

Agency as conforming to the requirements of the regulations

for the control of air pollution from new outboard motors.

This certification is contingent on certain adjustments being

set to factory standards. For this reason, the factory

procedure for servicing the product must be strictly followed

and, wherever practicable, returned to the original intent of

the design. Maintenance, replacement, or repair of the

emission control devices and systems may be

performed by any marine engine repair establishment or

individual.

Engines are labeled with an Emission Control Information

decal as permanent evidence of EPA certification.

! WARNING

The engine exhaust from this product contains chemicals

known to the state of California to cause cancer, birth

defects or other reproductive harm.

ii eng

Warranty Message

The product you have purchased comes with a limited warranty

from Mercury Marine, the terms of the warranty are set forth in

the Warranty Information Section of this manual. The warranty

statement contains a description of what is covered, what is not

covered, the duration of coverage, how to best obtain warranty

coverage, important disclaimers and limitations of damages,

and other related information. Please review this important

information.

The description and specifications contained herein were in

effect at the time this manual was approved for printing. Mercury

Marine, whose policy is one of continued improvement, reserves

the right to discontinue models at any time, to change

specifications, designs, methods, or procedures without notice

and without incurring obligation.

Mercury Marine, Fond du Lac, Wisconsin U.S.A.

Litho in U.S.A.

Mercury, Mercury Marine, MerCruiser, Mercury MerCruiser,

Mercury Racing, Mercury Precision Parts, Mercury Propellers,

Mariner, Quicksilver, #1 On The Water, Alpha, Bravo, Pro Max,

OptiMax, Sport‑Jet, K‑Planes, MerCathode, RideGuide,

SmartCraft, Zero Effort, M with Waves logo, Mercury with Waves

logo, and SmartCraft logo are all registered trademarks of

Brunswick Corporation. Mercury Product Protection logo is a

registered service mark of Brunswick Corporation.

Declaration of Conformity ‑ Outboard, Conventional 2‑Stroke

Manufacturer:

Tohatsu Marine Corporation (TMC)

Mercury Marine Joint Venture

Shimodaira 4495‑9, Komagane‑City,

Nagano, Japan 399‑4101

Authorized Representative:

Brunswick Marine in EMEA Inc.

Parc Industriel De Petit‑Rechain,

B‑2800 Verviers, Belgium

eng iii

Safety of Machinery Directive 98/37/EC

Principles of safety integration (1.1.2) ISO 12100‑1; ISO 12100‑2;

EN 1050

Noise (1.5.8) ICOMIA 39/94

Vibration (1.5.9) ICOMIA 38/94

Engine type: Outboard

Fuel type: Gasoline

Combustion cycle: 2‑Stroke

This declaration is issued under the sole responsibility of

Mercury Marine and Brunswick Marine in EMEA Inc.

Name and function:

Mark D. Schwabero

President, Mercury Marine, Fond du Lac, WI USA

Date and place of issue:

November 20, 2008

Mercury Marine, Fond du Lac, WI USA

European Regulations Contact:

Regulations and Product Safety Department,

Mercury Marine, Fond du Lac, WI USA

iv eng

eng v

Warranty Information

Transfer of Warranty.................................................................... 1

Transfer of Warranty–Australia and New Zealand Policy............ 1

Warranty Registration United States and Canada....................... 2

Warranty Registration Outside the United States and Canada... 3

Outboard Limited Warranty United States, Canada, and Europe

..................................................................................................... 4

Mercury/Mariner Outboard Limited Warranty–Australia and New

Zealand Policy............................................................................. 7

Outboard Limited Warranty (Confederation of Independent

States, Middle‑East, and Africa)................................................ 12

3 Year Limited Warranty Against Corrosion.............................. 16

Warranty Coverage and Exclusions.......................................... 19

General Information

Boater's Responsibilities............................................................ 22

Before Operating Your Outboard............................................... 22

Boat Horsepower Capacity........................................................ 23

Lanyard Stop Switch.................................................................. 23

Protecting People in the Water.................................................. 26

Exhaust Emissions.................................................................... 27

Selecting Accessories for Your Outboard.................................. 29

Safe Boating Suggestions......................................................... 29

Recording Serial Number.......................................................... 31

Component Identification—4C/4.9/5BD..................................... 32

4/4.9/5 Specifications.................................................................34

Installation

Installing Outboard.....................................................................36

vi eng

Transporting

Removing the Motor.................................................................. 38

Carrying the Motor..................................................................... 38

Storing the Motor....................................................................... 38

Trailering the Boat..................................................................... 39

Fuel and Oil

Fuel Recommendations............................................................. 41

Oil Recommendation................................................................. 43

Mixing Fuel and Oil.................................................................... 43

Engine Break‑In......................................................................... 43

Filling Fuel Tank........................................................................ 44

Features and Controls

Remote Control Features.......................................................... 45

Tilting Outboard......................................................................... 47

Shallow Water Operation........................................................... 48

Trim Angle Adjustment.............................................................. 50

Operation

Prestarting Check List................................................................52

Operating in Freezing Temperatures......................................... 52

Operating at High Elevations..................................................... 53

Operating in Saltwater or Polluted Water.................................. 53

Engine Break‑in Procedure........................................................53

Warming Up the Engine.............................................................54

Starting the Engine.................................................................... 55

Gear Shifting.............................................................................. 59

Stopping the Engine.................................................................. 59

eng vii

Maintenance

Outboard Care........................................................................... 61

EPA Regulations........................................................................61

EPA Emissions.......................................................................... 62

Inspection and Maintenance Schedule...................................... 63

Flushing The Cooling System.................................................... 64

Top Cowl Removal And Installation........................................... 65

Corrosion Control Anode........................................................... 65

Exterior Care..............................................................................66

Fuel System............................................................................... 66

Propeller Replacement.............................................................. 68

Propeller Selection.....................................................................70

Spark Plug Inspection And Replacement.................................. 70

Lubrication Points...................................................................... 71

Gearcase Lubrication.................................................................74

Submerged Outboard................................................................ 76

Storage

Storage Preparation...................................................................77

Protecting External Outboard Components............................... 77

Protecting Internal Engine Components.................................... 78

Gearcase................................................................................... 78

Positioning Outboard for Storage.............................................. 79

Owner Service Assistance

Local Repair Service..................................................................80

Service Away from Home.......................................................... 80

Parts and Accessories Inquiries................................................ 80

Service Assistance.................................................................... 80

Mercury Marine Service Offices.................................................81

viii eng

Maintenance Log

Maintenance Log....................................................................... 83

Accessories

Propeller Recommendation....................................................... 84

Tool Kit and Spare Parts............................................................84

Optional Accessories................................................................. 86

Wiring Diagram.......................................................................... 88

Wire Color Code Abbreviations................................................. 89

WARRANTY INFORMATION

eng 1

Transfer of Warranty

The limited warranty is transferable to a subsequent purchaser,

but only for the remainder of the unused portion of the limited

warranty. This will not apply to products used for commercial

applications.

To transfer the warranty to the subsequent owner, send or fax a

copy of the Bill of Sale or Purchase Agreement, new owner’s

name, address, and engine serial number to Mercury Marine’s

Warranty Registration Department. In the United States and

Canada, mail to:

Mercury Marine

Attn: Warranty Registration Department

W6250 W. Pioneer Road

P.O. Box 1939

Fond du Lac, WI 54936-1939

920-929-5054

Fax +1 920 907 6663

Upon processing the transfer of warranty, Mercury Marine will

send registration verification to the new owner of the product by

mail.

There is no charge for this service.

For products purchased outside the United States and Canada,

contact the distributor in your country, or the Marine Power

Service Center closest to you.

Transfer of Warranty–Australia and New Zealand

Policy

The limited warranty is transferable to a subsequent purchaser,

but only for the remainder of the unused portion of the limited

warranty. This will not apply to products used for commercial

applications.

To transfer the warranty to the subsequent owner, send or fax a

copy of the Bill of Sale or Purchase Agreement, new owner’s

name, address, and hull identification number (HIN) to Mercury

Marine’s Warranty Registration Department. In Australia and

New Zealand, mail to:

WARRANTY INFORMATION

2 eng

Mercury Marine

Attn: Warranty Registration Department

Brunswick Asia Pacific Group

Private Bag 1420

Dandenong South, Victoria 3164

Australia

Upon processing the transfer of warranty, Mercury Marine will

send registration verification to the new owner of the product by

mail. There is no charge for this service.

You may change your address at any time, including at the time

of the warranty claim, by calling Mercury Marine or sending a

letter or fax with your name, old address, new address, and hull

identification number (HIN) to Mercury Marine’s Warranty

Registration Department.

Warranty Registration United States and Canada

1. You may change your address at any time, including at the

time of the warranty claim, by calling Mercury Marine or

sending a letter or fax with your name, old address, new

address, and engine serial number to Mercury Marine’s

Warranty Registration Department. Your dealer can also

process this change of information.

Mercury Marine

Attn: Warranty Registration Department

W6250 W. Pioneer Road

P.O. Box 1939

Fond du Lac, WI 54936-1939

920-929-5054

Fax +1 920 907 6663

NOTE: Registration lists must be maintained by Mercury Marine

and any dealer on marine products sold in the United States,

should a safety recall notification under the Federal Safety Act

be required.

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