Yamaha Waverunner 3 Manual

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HULL
HOODENGINE MOUNT
2. To prevent water from entering the ure-
thane foam, apply silicone sealant to the
inside of the hole as shown.
3. Install the insert nut as explained in
“Example 1”.
Brass insert nut 1
 
Hull 2
 
Urethane foam 3
 
Silicone sealant 4
 
Graphic removal
1. Hold a hair dryer approximately 1.5 inches
above the graphic 1
.
2. Apply heat to one corner of the graphic.
3. Slowly peel off the heated portion of the
graphic and continue working until you
reach the opposite corner...

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CHAPTER  9
TROUBLE ANALYSIS
INTRODUCTION.............................................................................................. 9-1
FEATURES ............................................................................................... 9-1
Functions............................................................................................. 9-1
CONTENTS ............................................................................................... 9-1
HARDWARE...

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1
2
3
4
5
6
7
8
9
STATIONARY TEST ............................................................................... 9-28
Sparking ignition coil procedure: ....................................................... 9-28
Operating injector procedure:............................................................ 9-33
Operating the electric fuel pump: ...................................................... 9-35
ACTIVE TEST...

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INTRODUCTION
INTRODUCTION
FEATURES
The newly developed Yamaha Diagnostic System provides quicker detection and analysis of engine
malfunctions for quicker troubleshooting procedures than traditional methods.
By connecting your computer to the ECM (Electronic Control Module) of a watercraft using the com-
munication cable, this software can be used to display sensor data and data stored in the ECM on a
computer’s monitor.
If this software is run on Microsoft Windows
® 95, Windows 98,...

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INTRODUCTION
HARDWARE REQUIREMENTS
Make sure that your computer meets the following requirements before using this software.
NOTE:
The amount of memory and the amount of free space on the hard disk differs depending on the
computer.
Using this software while there is not enough free space on the hard disk could cause errors and
result in insufficient memory.
This software will not run properly on some computers.
This software is not compatible with USB ports. Be sure to install it...

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GETTING STARTED
GETTING STARTED
This section provides information on installing the Yamaha Diagnostic System under Windows 95,
Windows 98, Windows Me, Windows 2000, or Windows XP.
INSTALLING THE YAMAHA DIAGNOSTIC SYSTEM UNDER Windows 95, 
Windows 98, Windows Me, Windows 2000, or Windows XP
NOTE:
Before installing the Yamaha Diagnostic System, check that your computer meets the specified
requirements. For detailed information on the system requirements, see page 2.
It is strongly...

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GETTING STARTED
4. Click the Next
 button to start the installation process. (Fig. 3)
Fig. 3
NOTE:
If the Yamaha Diagnostic System has already been installed onto your computer, the following dia-
log box appears.
Click the Yes
 button to update this program, or click the No
 button to quit the installation. (Fig. 4)
Fig. 4
NOTE:
To quit the installation, click the Cancel
 button. The following dialog box appears.
Fig. 5
To quit the installation program, click the Exit Setup
 button....

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GETTING STARTED
5. Check the target directory and the program name for the Yamaha Diagnostic System which are
displayed in the dialog box.
Click the Next
 button to start copying the program files.
NOTE:
To go back to the previous dialog box (step 4), click the Back
 button.
To quit the installation, click the Cancel
 button.
Fig. 6
Fig. 7
Fig. 8 

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GETTING STARTED
6. After the installation is completed, the following dialog box appears.
Click the Finish
 button to quit the installation program.
Fig. 9
NOTE:
Install the Database file before using the Yamaha Diagnostic System, otherwise the program will not
operate correctly. For installation procedures, refer to “UPDATING THE DATABASE” on the next
page. 

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GETTING STARTED
UPDATING THE DATABASE
NOTE:
When installing the Yamaha Diagnostic System for the first time, be sure to update the database.
1. Turn on your computer and start up Windows 95, Windows 98, Windows Me, Windows 2000, or
Windows XP.
2. From the taskbar at the bottom of your computer screen, click the Start
 button (fig. 10), point to
Programs
, and then click YAMAHA DIAGNOSTIC SYSTEM for WaterCraft
 to open the
Yamaha Diagnostic System window. (Fig. 11)
Fig. 10
3. After about...