TABLE OF CONTENTS
SAFETY INFORMATION ............. 1-1
DESCRIPTION ............................. 2-1
Left view ..................................... 2-1
Right view................................... 2-2
Controls and instruments ........... 2-3
INSTRUMENT AND CONTROL
FUNCTIONS ................................ 3-1
Main switch/steering lock .......... 3-1
Indicator and warning lights ...... 3-2
Speedometer unit ...................... 3-2
Anti-theft alarm (optional) .......... 3-3
Handlebar switches ................... 3-3
Clutch lever ............................... 3-4
Shift pedal ................................. 3-5
Brake lever ................................ 3-5
Brake pedal ............................... 3-5
Fuel tank cap ............................. 3-6
Fuel ........................................... 3-6
Fuel cock ................................... 3-7
Starter (choke) lever “
1
” .......... 3-8
Helmet holder ............................ 3-9
Adjusting the shock absorber
assemblies .............................. 3-9
Sidestand ................................ 3-10
Ignition circuit cut-off system ... 3-10PRE-OPERATION CHECKS ........ 4-1
Pre-operation check list ............. 4-2
OPERATION AND IMPORTANT
RIDING POINTS .......................... 5-1
Starting a cold engine ............... 5-1
Starting a warm engine ............. 5-2
Shifting ...................................... 5-2
Tips for reducing fuel
consumption ............................ 5-3
Engine break-in ......................... 5-4
Parking ...................................... 5-4
PERIODIC MAINTENANCE AND
MINOR REPAIR ........................... 6-1
Owner’s tool kit ......................... 6-1
Periodic maintenance and
lubrication chart ....................... 6-2
Removing and installing
panels ..................................... 6-5
Checking the spark plugs .......... 6-6
Engine oil and oil filter
element ................................... 6-8
Cleaning the air filter
element ................................. 6-10
Adjusting the carburetor .......... 6-11
Adjusting the engine idling
speed .................................... 6-12Adjusting the throttle cable free
play ....................................... 6-12
Adjusting the valve
clearance .............................. 6-13
Tires ........................................ 6-13
Spoke wheels .......................... 6-15
Adjusting the clutch lever free
play ....................................... 6-16
Adjusting the brake lever free
play ....................................... 6-17
Adjusting the brake pedal
position and free play ............ 6-17
Adjusting the rear brake light
switch .................................... 6-19
Checking the front brake pads
and rear brake shoes ............ 6-19
Checking the brake fluid
level ....................................... 6-20
Changing the brake fluid ......... 6-21
Drive chain slack ..................... 6-21
Lubricating the drive chain ...... 6-23
Checking and lubricating the
cables .................................... 6-23
Checking and lubricating the
throttle grip and cable ........... 6-24
Checking and lubricating the
brake and shift pedals ........... 6-24
DESCRIPTION
2-2
2
3
4
5
6
7
8
9
EAU10420
Right view
12 3
4
5
6
1. Owner’s tool kit (page 6-1)
2. Battery (page 6-27)
3. Air filter element (page 6-10)
4. Main switch/steering lock (page 3-1)
5. Brake pedal (page 3-5)
6. Engine oil filter element (page 6-8)
INSTRUMENT AND CONTROL FUNCTIONS
3-1
2
34
5
6
7
8
9
EAU10460
Main switch/steering lock
The main switch/steering lock controls
the ignition and lighting systems, and is
used to lock the steering. The various
positions are described below.
EAU10630
ON
All electrical systems are supplied with
power, and the engine can be started.
The key cannot be removed.
EAU10660
OFF
All electrical systems are off. The key
can be removed.
EAU10680
LOCK
The steering is locked, and all electrical
systems are off. The key can be re-
moved.
To lock the steering
Turn the handlebars all the way to the
left.
1. Push the key in from the “OFF” po-
sition, and then turn it to “LOCK”
while still pushing it.
2. Remove the key.
To unlock the steeringPush the key in, and then turn it to
“OFF” while still pushing it.
WARNING
EWA10060
Never turn the key to “OFF” or
“LOCK” while the vehicle is moving,
otherwise the electrical systems will
be switched off, which may result in
loss of control or an accident. Make
sure that the vehicle is stopped be-
fore turning the key to “OFF” or
“LOCK”.
EAU10880
(Parking)
The steering is locked, and the taillight
and auxiliary light 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 “ ”.
CAUTION:
ECA11020
Do not use the parking position for
an extended length of time, other-
wise the battery may discharge.
OFFON
LOCKPPUSH
IGNITION
ON
OFF
LOCK
(Parking)
.
1. Push.
2. Turn.
12
INSTRUMENT AND CONTROL FUNCTIONS
3-6
1
2
3
4
5
6
7
8
9
EAU13000
Fuel tank cap
To remove the fuel tank cap
Insert the key into the lock and turn it 1/
4 turn clockwise. The lock will be re-
leased and the fuel tank cap can be re-
moved.
To install the fuel tank cap
1. Push the fuel tank cap into position
with the key inserted in the lock.
2. Turn the key counterclockwise to
the original position, and then re-
move it.
NOTE:
The fuel tank cap cannot be installed
unless the key is in the lock. In addition,
the key cannot be removed if the cap is
not properly installed and locked.
WARNING
EWA11140
Make sure that the fuel tank cap is
properly installed before riding.
EAU13210
Fuel
Make sure that there is sufficient fuel in
the tank. Fill the fuel tank to the bottom
of the filler tube as shown.
WARNING
EWA10880
Do not overfill the fuel tank, oth-
erwise it may overflow when the
fuel warms up and expands.
Avoid spilling fuel on the hot en-
gine.
CAUTION:
ECA10070
Immediately wipe off spilled fuel
with a clean, dry, soft cloth, since
1. Unlock.
1
1. Fuel tank filler tube
2. Fuel level
1
2
INSTRUMENT AND CONTROL FUNCTIONS
3-9
2
34
5
6
7
8
9
EAU14280
Helmet holder
To 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.
WARNING
EWA10160
Never ride with a helmet attached to
the helmet holder, since the helmet
may hit objects, causing loss of con-
trol and possibly an accident.
EAU14880
Adjusting the shock absorber
assemblies
Each shock absorber assembly is
equipped with a spring preload adjust-
ing ring.
CAUTION:
ECA10100
Never attempt to turn an adjusting
mechanism beyond the maximum or
minimum settings.
WARNING
EWA10210
Always adjust both shock absorber
assemblies equally, otherwise poorhandling and loss of stability may
result.
Adjust the spring preload as follows.
To increase the spring preload and
thereby harden the suspension, turn
the adjusting ring on each shock ab-
sorber assembly in direction (a). To de-
crease the spring preload and thereby
soften the suspension, turn the adjust-
ing ring on each shock absorber as-
sembly in direction (b).
NOTE:
Align the appropriate notch in the ad-
justing ring with the position indicator
on the shock absorber.
1. Helmet holder
2. Open.
1
2
1. Spring preload adjusting ring
2. Position indicator
1
2
3
4
5
2
1
(b)
(a)
Spring preload setting:
Minimum (soft):
1
Standard:
2
Maximum (hard):
5
PERIODIC MAINTENANCE AND MINOR REPAIR
6-5
2
3
4
5
67
8
9
EAU18770
Removing and installing
panels
The panels shown above need to be re-
moved to perform some of the mainte-
nance jobs described in this chapter.Refer to this section each time a panel
needs to be removed and installed.
EAU32471
Panel A
To remove the panel
1. Remove the bolt.
2. Pull the rear of the panel out, and
then slide the panel forward to re-
lease it in the front.To install the panel
1. Secure the front of the panel, and
then push the rear of the panel in.
2. Install the bolt.
Panel B
To remove the panel1. Slide the panel lock cover open, in-
sert the key into the lock, and then
turn it 1/4 turn clockwise.
1. Panel A
1. Panel B
11
1. Bolt
1
PERIODIC MAINTENANCE AND MINOR REPAIR
6-6
1
2
3
4
5
6
7
8
9
2. Pull the rear of the panel out with
the key inserted in the lock, and
then slide the panel forward to re-
lease it in the front.
To install the panel
1. Secure the front of the panel, andthen push the rear of the panel in
with the key inserted in the lock.
2. Turn the key counterclockwise to
the original position, remove it, and
then close the panel lock cover.
EAU19543
Checking the spark plugs
The spark plugs are important engine
components, which are easy to check.
Since heat and deposits will cause any
spark plug to slowly erode, the spark
plugs should be removed and checked
in accordance with the periodic mainte-
nance and lubrication chart. In addition,
the condition of the spark plugs can re-
veal the condition of the engine.
To remove a spark plug
1. Remove the spark plug cap.
2. Remove the spark plug as shown,
with the spark plug wrench includ-
ed in the owner’s tool kit.
1. Lock cover
2. Unlock.
1
2
1. Spark plug cap
1
PERIODIC MAINTENANCE AND MINOR REPAIR
6-16
1
2
3
4
5
6
7
8
9
EAU22040
Adjusting the clutch lever free
play
The clutch lever free play should mea-
sure 5.0–10.0 mm (0.20–0.39 in) as
shown. Periodically check the clutch le-
ver free play and, if necessary, adjust it
as follows.
1. Loosen the locknut at the clutch le-
ver.
2. To increase the clutch lever free
play, turn the adjusting bolt in di-
rection (a). To decrease the clutch
lever free play, turn the adjusting
bolt in direction (b).3. If the specified clutch lever free
play could be obtained as de-
scribed above, tighten the locknut
and skip the rest of the procedure,
otherwise proceed as follows.
4. Fully turn the adjusting bolt at the
clutch lever in direction (a) to loos-
en the clutch cable.
5. Loosen the locknut at the crank-
case.
6. To increase the clutch lever free
play, turn the adjusting nut in direc-
tion (a). To decrease the clutch le-
ver free play, turn the adjusting nut
in direction (b).7. Tighten the locknut at the clutch le-
ver and the crankcase.
1. Locknut (clutch lever)
2. Adjusting bolt
3. Clutch lever free play
12
3
(a) (b)
1. Locknut (crankcase)
2. Adjusting nut
2
1
(a)
(b)