
EAU00009
TABLE OF CONTENTS
GIVE SAFETY THE RIGHT OF WAY ............... 1-1
DESCRIPTION .................................................. 2-1
Left view ......................................................... 2-1
Right view ...................................................... 2-2
Controls and instruments ............................... 2-3INSTRUMENT AND CONTROL FUNCTIONS
..... 3-1
Main switch/steering lock ............................... 3-1
Indicator and warning lights ........................... 3-2
Speedometer unit ........................................... 3-3
Tachometer .................................................... 3-3
Coolant temperature gauge ........................... 3-4
Handlebar switches ........................................ 3-4
Clutch lever .................................................... 3-6
Shift pedal ...................................................... 3-6
Brake lever ..................................................... 3-7
Brake pedal .................................................... 3-7
Fuel tank cap ................................................. 3-7
Fuel (except for Switzerland and Austria) ...... 3-8
Fuel (for Switzerland and Austria)................... 3-8
Catalytic converter
(for Switzerland and Austria) ........................ 3-9
2-stroke engine oil ........................................ 3-10
Fuel cock ...................................................... 3-11
Starter (choke) lever .................................... 3-12
Seat .............................................................. 3-12Helmet holder ............................................... 3-13
Adjusting the shock absorber assembly ........3-13
YEIS handling precautions ........................... 3-14
YPVS ........................................................... 3-15
Sidestand ..................................................... 3-15
Ignition circuit cut-off system ........................ 3-16
PRE-OPERATION CHECKS ............................ 4-1
Pre-operation check list ................................. 4-1
OPERATION AND IMPORTANT RIDING
POINTS ............................................................. 5-1
Starting a cold engine .................................... 5-1
Starting a warm engine .................................. 5-2
Shifting ........................................................... 5-3
Recommended shift points
(for Switzerland only) ................................... 5-3
Tips for reducing fuel consumption ............... 5-4
Engine break-in .............................................. 5-4
Parking ........................................................... 5-5
PERIODIC MAINTENANCE AND MINOR
REPAIR ............................................................. 6-1
Owner’s tool kit .............................................. 6-1
Periodic maintenance and lubrication chart ... 6-2
Removing and installing the cowlings and
panel ............................................................ 6-5
123
456
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2-3
DESCRIPTION
2
1. Clutch lever (page 3-6, 6-20)
2. Left handlebar switches (page 3-4)
3. Speedometer unit (page 3-3)
4. Coolant temperature gauge (page 3-4)
5. Tachometer (page 3-3)6. Right handlebar switches (page 3-6)
7. Brake lever (page 3-7, 6-21)
8. Throttle grip (page 6-17, 6-28)
9. Fuel tank cap (page 3-7)
10. Main switch/steering lock (page 3-1)
1
2345
67
8 9
10
Controls and instruments
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3-1
EAU00027
INSTRUMENT AND CONTROL FUNCTIONS
3
EAU00029
Main switch/steering lockThe main switch/steering lock con-
trols the ignition and lighting systems,
and is used to lock the steering. The
various positions are described
below.
EAU00036
ON
All electrical systems are supplied
with power, and the engine can be
started. The key cannot be removed.
EAU00038
OFF
All electrical systems are off. The key
can be removed.
EAU00040
LOCK
The steering is locked, and all electri-
cal systems are off. The key can be
removed.
To lock the steering1. Turn the handlebars all the way
to the left.
2. Push the key in from the “OFF”
position, and then turn it to
“LOCK” while still pushing it.
3. Remove the key.
To unlock the steeringPush the key in, and then turn it to
“OFF” while still pushing it.
EW000016
wNever turn the key to “OFF” or
“LOCK” while the motorcycle is
moving, otherwise the electrical
systems will be switched off,
which may result in loss of control
or an accident. Make sure that the
motorcycle is stopped before turn-
ing the key to “OFF” or “LOCK”.
EAU01574
.
.
(Parking)
The steering is locked, and the tail-
lights and auxiliary lights are on, but
all other electrical systems are off.
The key can be removed.
The steering must be locked before
the key can be turned to “
.
”.
ECA00043
cCDo not use the parking position for
an extended length of time, other-
wise the battery may discharge.
OFFON
LOCKPPUSH
YM-8
IGNITION
ON
OFF
LOCK
PARKING
a
b
a. Push.
b. Turn.
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3-7
INSTRUMENT AND CONTROL FUNCTIONS
3
EAU00158
Brake leverThe brake lever is located at the right
handlebar grip. To apply the front
brake, pull the lever toward the han-
dlebar grip.
EAU00162
Brake pedalThe brake pedal is on the right side
of the motorcycle. To apply the rear
brake, press down on the brake
pedal.
EAU02935
Fuel tank capTo open the fuel tank cap
Open the fuel tank cap lock cover,
insert the key into the lock, and then
turn it 1/4 turn clockwise. The lock will
be released and the fuel tank cap can
be opened.
To close the fuel tank cap
1. Push the fuel tank cap into posi-
tion with the key inserted in the
lock.
2. Turn the key counterclockwise to
the original position, remove it,
and then close the lock cover.
1
1
1
a
b
1. Brake lever 1. Brake pedal 1. Fuel tank cap lock cover
a. Open.
b. Unlock.
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3-8
NOTE:
The fuel tank cap cannot be closed
unless the key is in the lock. In addi-
tion, the key cannot be removed if the
cap is not properly closed and
locked.
EWA00025
wMake sure that the fuel tank cap is
properly closed before riding.
EAU03753
Fuel(except for Switzerland and
Austria)
Make sure that there is sufficient fuel
in the tank. Fill the fuel tank to the
bottom of the filler tube as shown.
EW000130
w8Do not overfill the fuel tank,
otherwise it may overflow
when the fuel warms up and
expands.
8Avoid spilling fuel on the hot
engine.
EAU03754
Fuel(for Switzerland and Austria)
Make sure that there is sufficient fuel
in the tank. When refueling, be sure
to insert the pump nozzle into the fuel
tank filler hole and to fill the tank to
the bottom of the filler tube as shown.
INSTRUMENT AND CONTROL FUNCTIONS
3
2
1
1
3 5 42
1. Filler tube
2. Fuel level1. Pump nozzle
2. Fuel tank filler hole
3. Filler tube
4. Fuel level
5. Leaf valve
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3-12
EAU03839
Starter (choke) lever “1”Starting a cold engine requires a rich-
er air-fuel mixture, which is supplied
by the starter (choke).
Move the lever in direction ato turn
on the starter (choke).
Move the lever in direction bto turn
off the starter (choke).
EAU01619
SeatTo remove the seat
1. Insert the key into the seat lock,
and then turn it clockwise.
2. Pull the seat off.To install the seat
1. Insert the projection on the front
of the seat into the seat holder
as shown.
2. Push the rear of the seat down to
lock it in place.
3. Turn the key counterclockwise,
and then remove it.
NOTE:
Make sure that the seat is properly
secured before riding.
INSTRUMENT AND CONTROL FUNCTIONS
3
1
a
b
a
1
2
1. Starter (choke) lever “1”a. Unlock. 1. Projection
2. Seat holder
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3-13
INSTRUMENT AND CONTROL FUNCTIONS
3
EAU00260
Helmet holderTo open the helmet holder, insert the
key into the lock, and then turn the
key as shown.
To lock the helmet holder, place it in
the original position, and then remove
the key.
EW000030
wNever ride with a helmet attached
to the helmet holder, since the hel-
met may hit objects, causing loss
of control and possibly an acci-
dent.
EAU00295
Adjusting the shock
absorber assemblyThis shock absorber assembly is
equipped with a spring preload
adjusting ring.
EC000015
cCNever attempt to turn an adjusting
mechanism beyond the maximum
or minimum settings.
Adjust the spring preload as follows.
To increase the spring preload and
thereby harden the suspension, turn
the adjusting ring in direction a. To
decrease the spring preload and
thereby soften the suspension, turn
the adjusting ring in direction b.NOTE:
Align the appropriate notch in the
adjusting ring with the position indica-
tor on the shock absorber.
a
a
b1
a. Open.1. Spring preload adjusting ring
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6-17
PERIODIC MAINTENANCE AND MINOR REPAIR
6
EAU00634
Adjusting the throttle cable
free playThe throttle cable free play should
measure 3–5 mm at the throttle grip.
Periodically check the throttle cable
free play and, if necessary, adjust it
as follows.NOTE:
The engine idling speed must be cor-
rectly adjusted before checking and
adjusting the throttle cable free play.
1. Loosen the locknut.
2. To increase the throttle cable
free play, turn the adjusting nut
in direction a. To decrease the
throttle cable free play, turn the
adjusting nut in direction b.
3. Tighten the locknut.
EAU04287
TiresTo maximize the performance, dura-
bility, and safe operation of your
motorcycle, note the following points
regarding the specified tires.
Tire air pressure
The tire air pressure should be
checked and, if necessary, adjusted
before each ride.
EW000082
w8The tire air pressure must be
checked and adjusted on cold
tires (i.e., when the tempera-
ture of the tires equals the
ambient temperature).
8The tire air pressure must be
adjusted in accordance with
the riding speed and with the
total weight of rider, passen-
ger, cargo, and accessories
approved for this model.
a
2 1
b
a
a. Free play 1. Locknut
2. Adjusting nut
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