2008 YAMAHA JOG50R oil

SAFETY INFORMATION.....................1-1
Further safe-riding points .................1-4
DESCRIPTION.....................................2-1
Left view ...........................................2-1
Right view .........................................2-3
Controls and instruments .................2-5
INSTRUMENT AND CONTROL
FUNCTIONS........................................3-1
Main switch/steering lock .................3-1
Indicator and warning lights .............3-2
Speedometer ....................................3-3
Multi-function display .......................3-4
Handlebar switches ..........................3-6
Front brake lever...............................3-6
Rear brake lever................................3-7
Fuel and 2-stroke engine oil tank
caps ...............................................3-7
Fuel ...................................................3-8
Catalytic converter............................3-8
2-stroke engine oil ............................3-9
2-stroke engine oil tank ....................3-9
Kickstarter.......................................3-10
Seat.................................................3-10
Storage compartment.....................3-11
Luggage hook .................................3-12
PRE-OPERATION CHECKS...............4-1
Pre-operation check list....................4-2OPERATION AND IMPORTANT
RIDING POINTS..................................5-1
Starting a cold engine ......................5-1
Starting off ........................................5-2
Acceleration and deceleration ..........5-2
Braking..............................................5-3
Tips for reducing fuel
consumption..................................5-3
Engine break-in.................................5-4
Parking ..............................................5-4
PERIODIC MAINTENANCE AND
MINOR REPAIR...................................6-1
Periodic maintenance and
lubrication chart ............................6-2
Removing and installing the
cowling and panel .........................6-5
Checking the spark plug ..................6-6
Final transmission oil ........................6-7
Coolant (only for liquid-cooled
models) ..........................................6-8
Air filter element ................................6-9
Adjusting the carburetor .................6-10
Adjusting the throttle cable
free play .......................................6-10
Tires ................................................6-11
Cast wheels ....................................6-12
Checking the front brake lever
free play .......................................6-13
Adjusting the rear brake lever
free play .......................................6-13Checking the front brake pads
and rear brake shoes ..................6-14
Checking the brake fluid level ........6-15
Changing the brake fluid ................6-16
Checking and lubricating the
throttle grip and cable .................6-16
Lubricating the front and rear
brake levers .................................6-16
Checking and lubricanting the
centerstand .................................6-17
Checking the front fork ...................6-17
Checking the steering.....................6-18
Checking the wheel bearings .........6-19
Battery ............................................6-19
Replacing the fuse ..........................6-20
Replacing the headlight bulb
or a front turn signal light
bulb .............................................6-21
Replacing the tail/brake light
bulb or a rear turn signal light
bulb .............................................6-22
Replacing an auxiliary light
bulb .............................................6-23
Troubleshooting ..............................6-24
Troubleshooting charts ...................6-25
SCOOTER CARE AND STORAGE.....7-1
Matte color caution...........................7-1
Care ..................................................7-1
Storage .............................................7-3
TABLE OF CONTENTS
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Left view
CS50/CS50M
DESCRIPTION
2-1
2
1. Storage compartment (page 3-11)
2. Shock absorber assembly
3. Final transmission oil filler cap (page 6-7)
4. Adjusting nut (page 6-13)5. Final transmission oil drain bolt (page 6-7)
6. Kickstarter (page 3-10)
7. Air filter element (page 6-9)
8. Front brake pads (page 6-14)
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EAU32220
CS50Z
DESCRIPTION
2-2
2
1. Storage compartment (page 3-11)
2. Shock absorber assembly
3. Final transmission oil filler cap (page 6-7)
4. Adjusting nut (page 6-13)
5. Final transmission oil drain bolt (page 6-7)6. Kickstarter (page 3-10)
7. Air filter element (page 6-9)
8. Coolant level window (page 6-8)
9. Front brake pads (page 6-14)
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EAU32230
Right view
CS50/CS50M
DESCRIPTION
2-3
2
1. Grab bar (page 5-2)
2. Oil tank cap (page 3-7/page 3-9)
3. Fuel tank cap (page 3-7)
4. Seat (page 3-10)
5. Battery (page 6-19)6. Fuse (page 6-20)
7. Luggage hook (page 3-12)
8. Centerstand (page 6-17)
9. Passenger footrest
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EAU32230
CS50Z
DESCRIPTION
2-4
2
1. Grab bar (page 5-2)
2. Oil tank cap (page 3-7/page 3-9)
3. Fuel tank cap (page 3-7)
4. Seat (page 3-10)
5. Battery (page 6-19)
6. Fuse (page 6-20)7. Luggage hook (page 3-12)
8. Coolant reservoir cap (page 6-8)
9. Centerstand (page 6-17)
10. Passenger footrest
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EAU10460
Main switch/steering lock
The main switch/steering lock con-
trols the ignition and lighting systems,
and is used to lock the steering. The
various positions are described
below.
EAU10640
ON “f”
All electrical circuits are supplied with
power, and the engine can be started.
The key cannot be removed.
NOTE:
The headlight, meter lighting and tai-
llight come on automatically when the
engine is started.
EAU10660
OFF “ e”
All electrical systems are off. The key
can be removed.
EAU10670
h
The 2-stroke engine oil level warning
light should come on. (See page 5-1.)
EAU10680
LOCK “ m”
The steering is locked, and all electri-
cal systems are off. The key can be
removed.
T
o lock the steering
1. Turn the handlebars all the way to the left.
1. Push
2. Turn
2. Push the key in from the “ e”
position, and then turn it to “ m”
while still pushing it.
3. Remove the key.
T
o unlock the steering
1. Push
2. Turn
Push the key in, and then turn it to
“ e ” while still pushing it.
EWA10060
s s
WARNING
Never turn the key to “ e
e
” or “ m
m
”
while the vehicle is moving, other-
wise the electrical systems will be
switched off, which may result in
loss of control or an accident.
Make sure that the vehicle is stop-
ped before turning the key to “ e e
”
or “ m
m
”.

m

INSTRUMENT AND CONTROL FUNCTIONS
3-1
3
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Indicator and warning lights
For CS50/CS50M
1. Left turn signal indicator light “c”
2. Oil level warning light “z”
3. High beam indicator light “j”
4. Right turn signal indicator light “d”
For CS50Z
1. Left turn signal indicator light “c”
2. Coolant temperature warning light “y”
3. Oil level warning light “z”
4. High beam indicator light “j”
5. Right turn signal indicator light “d”
EAU11030
Turn signal indicator lights “c” and
“d”
The corresponding indicator light flas-
hes when the turn signal switch is
pushed to the left or right.
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High beam indicator light “j”
This indicator light comes on when
the high beam of the headlight is swit-
ched on.
EAU11180
Oil level warning light “z”
This warning light comes on when the
key is in the “h” position or when the
oil level in the 2-stroke engine oil tank
is low during operation. If the warning
light comes on during operation, stop
immediately and fill the oil tank with
Yamalube 2 or equivalent 2-stroke
engine oil of either JASO grade “FC”
or ISO grades “EG-C” or “EG-D”. The
warning light should go off after the 2-
stroke engine oil tank has been refi-
lled.
NOTE:
If the warning light does not come on
when the key is in the “h” position or
does not go off after the 2-stroke
engine oil tank has been refilled, have
a Yamaha dealer check the electrical
circuit.
ECA10010
CAUTION:
Do not operate the vehicle until you
know that the engine oil level is suf-
ficient.
km/h
01020304050607080
1
2345
km/h
01020304050607080
1
234
INSTRUMENT AND CONTROL FUNCTIONS
3-2
3
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Rear brake lever
1. Rear brake lever
The rear brake lever is located on the
left handlebar grip. To apply the rear
brake, pull this lever toward the hand-
lebar grip.
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Fuel and 2-stroke engine oil
tank caps
1. Oil tank cap
2. Fuel tank cap
The fuel tank cap and the 2-stroke
engine oil tank cap are located under
the seat. (See page 3-10.)
Fuel tank cap
To remove the fuel tank cap, turn it
counterclockwise, and then pull it off.
To install the fuel tank cap, turn it
clockwise.
2-stroke engine oil tank cap
To remove the 2-stroke engine oil tank
cap, pull it off.
To install the 2-stroke engine oil tank
cap, push it into the oil tank opening.
EWA10140
s s
WARNING
Make sure that the fuel and 2-stro-
ke engine oil tank caps are properly
installed before riding the scooter.
INSTRUMENT AND CONTROL FUNCTIONS
3-7
3
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