Yamaha Majesty YP400Y User manual

34B-28199-10
YP400Y
OWNER’S MANUAL
Read this manual carefully before operating this vehicle.
LIT-11626-22-28

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Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
Q

INTRODUCTION
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Congratulations on your purchase of the Yamaha YP400Y. This model is the result of Yamaha’s vast experience in the pro-
duction of fine sporting, touring, and pacesetting racing machines. It represents the high degree of craftsmanship and reli-
ability that have made Yamaha a leader in these fields.
This manual will give you an understanding of the operation, inspection, and basic maintenance of this scooter. If you have
any questions concerning the operation or maintenance of your scooter, please consult a Yamaha dealer.
The design and manufacture of this Yamaha scooter fully comply with the emissions standards for clean air applicable at the
date of manufacture. Yamaha has met these standards without reducing the performance or economy of operation of the
scooter. To maintain these high standards, it is important that you and your Yamaha dealer pay close attention to the rec-
ommended maintenance schedules and operating instructions contained within this manual.
Yamaha continually seeks advancements in product design and quality. Therefore, while this manual contains the most cur-
rent product information available at the time of printing, there may be minor discrepancies between your scooter and this
manual. If there is any question concerning this manual, please consult a Yamaha dealer.
WARNING
EWA12581
Please read this manual and the “YOU AND YOUR MOTORCYCLE: RIDING TIPS” booklet carefully and completely
before operating this scooter. Do not attempt to operate this scooter until you have attained adequate knowledge
of its controls and operating features and until you have been trained in safe and proper riding techniques. Regular
inspections and careful maintenance, along with good riding skills, will ensure that you safely enjoy the capabilities
and reliability of this scooter.

IMPORTANT MANUAL INFORMATION
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Particularly important information is distinguished in this manual by the following notations:
This is the safety alert symbol. It is used to alert you to potential personal injury
hazards. Obey all safety messages that follow this symbol to avoid possible injury
or death.
A WARNING indicates a hazardous situation which, if not avoided, could result in
death or serious injury.
A NOTICE indicates special precautions that must be taken to avoid damage to the
vehicle or other property.
A TIP provides key information to make procedures easier or clearer.
WARNING
NOTICE
TIP

IMPORTANT MANUAL INFORMATION
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YP400Y
OWNER’S MANUAL
©2008 by Yamaha Motor Corporation, U.S.A.
1st edition, May 2008
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Corporation, U.S.A.
is expressly prohibited.
Printed in Japan.
P/N LIT-11626-22-28

TABLE OF CONTENTS
LOCATION OF IMPORTANT
LABELS ..............................................1-1
SAFETY INFORMATION ...................2-1
Further safe-riding points .................2-5
DESCRIPTION ...................................3-1
Left view ...........................................3-1
Right view .........................................3-2
Controls and instruments..................3-3
INSTRUMENT AND CONTROL
FUNCTIONS ........................................4-1
Main switch/steering lock .................4-1
Indicator and warning lights .............4-2
Speedometer ...................................4-2
Tachometer .....................................4-3
Multi-function display .......................4-3
Handlebar switches .........................4-7
Front brake lever .............................4-8
Rear brake lever ..............................4-8
Rear brake lock lever .......................4-8
Fuel tank cap ...................................4-9
Fuel ................................................4-10
Catalytic converter .........................4-11
Seats .............................................4-12
Adjusting the rider seat ..................4-13
Storage compartments ..................4-14
Adjusting the shock absorber
assemblies .................................4-16
Sidestand .......................................4-16
Ignition circuit cut-off system ......... 4-17
FOR YOUR SAFETY –
PRE-OPERATION CHECKS .............. 5-1
Pre-operation check list ................... 5-2
OPERATION AND IMPORTANT
RIDING POINTS .................................. 6-1
Starting the engine .......................... 6-1
Starting off ....................................... 6-2
Acceleration and deceleration ......... 6-2
Braking ............................................ 6-2
Engine break-in ............................... 6-3
Parking ............................................ 6-4
PERIODIC MAINTENANCE AND
ADJUSTMENT .................................... 7-1
Owner’s tool kit ................................ 7-2
Periodic maintenance chart for the
emission control system .............. 7-3
General maintenance and lubrication
chart ............................................. 7-4
Removing and installing cowlings and
panels .......................................... 7-8
Checking the spark plug ................ 7-12
Canister ......................................... 7-14
Engine oil and oil filter element ..... 7-14
Final transmission oil ..................... 7-17
Coolant .......................................... 7-18
Air filter elements and check
hoses and V-belt case air filter
element ...................................... 7-20
Checking the throttle cable free
play ............................................ 7-22
Valve clearance ............................ 7-23
Tires .............................................. 7-23
Cast wheels .................................. 7-25
Front and rear brake lever free
play ............................................ 7-25
Adjusting the rear brake lock lever
cable .......................................... 7-26
Checking the front and rear brake
pads ........................................... 7-27
Checking the brake fluid level ....... 7-27
Changing the brake fluid ............... 7-28
Checking and lubricating the
cables ........................................ 7-29
Checking and lubricating the throttle
grip and cable ............................ 7-29
Lubricating the front and rear brake
levers ......................................... 7-29
Checking and lubricating the
centerstand and sidestand ........ 7-30
Checking the front fork .................. 7-30
Checking the steering ................... 7-31
Checking the wheel bearings ........ 7-31
Battery ........................................... 7-32
Replacing the fuses ...................... 7-33
Replacing a headlight bulb ........... 7-34
Tail/brake light ............................... 7-35

TABLE OF CONTENTS
Replacing a front turn signal light
bulb ............................................7-35
Replacing a rear turn signal light
bulb ............................................7-36
Replacing the license plate light
bulb ............................................7-37
Troubleshooting .............................7-37
Troubleshooting charts ..................7-39
SCOOTER CARE AND
STORAGE ...........................................8-1
Matte color caution ..........................8-1
Care .................................................8-1
Storage ............................................8-3
SPECIFICATIONS ..............................9-1
CONSUMER INFORMATION ............10-1
Identification numbers ...................10-1
Reporting safety defects ................10-3
Scooter noise regulation ................10-4
Maintenance record .......................10-5
YAMAHA MOTOR CORPORATION,
U.S.A. STREET AND ENDURO
MOTORCYCLE LIMITED
WARRANTY ...............................10-7
YAMAHA EXTENDED SERVICE
(Y.E.S.) ......................................10-9

1-1
1
LOCATION OF IMPORTANT LABELS
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Read and understand all of the labels on your vehicle. They contain important information for safe and proper operation of
your vehicle. Never remove any labels from your vehicle. If a label becomes difficult to read or comes off, a replacement label
is available from your Yamaha dealer.
2
13567
4

LOCATION OF IMPORTANT LABELS
1-2
1
2
3
4
5
6
7
8
9
NOTICE
Cleaning with alkaline or acid cleaner,
gasoline
or solvent will damage windshield.
Use
neutral detergent.
8ET
—
2815K
—
00
1
WARNING
BEFORE YOU OPERATE THIS VEHICLE, READ
THE OWNER’S MANUAL AND ALL LABELS.
ALWAYS WEAR AN APPROVED MOTORCYCLE
HELMET, eye protection, and protective clothing.
5GK-2118K-00
5RU-24877-A0
LOAD LIMIT
2 kg {4 lbs}
5RU-21668-00
WARNING
Improper loading can cause loss of control.
Read owner’s manual for proper loading.
3JJ
—
28446
—
A1
3LD-24877-A0
LOAD LIMIT
5 kg {11 lbs}
2
3
4
5
6

LOCATION OF IMPORTANT LABELS
1-3
1
2
3
4
5
6
7
8
9
7
5RU-21686-00