tires YAMAHA PW50 2009 User Guide

SPECIFICATIONS
8-2
1
2
3
4
5
6
7
8
9Transmission:

Primary reduction system:
Spur gear
Primary reduction ratio:
63/33 (1.909)
Secondary reduction system:
Shaft drive
Secondary reduction ratio:
19/15
×
54/11 (6.218)
Chassis:
Frame type:
Steel tube backbone
Caster angle:
25.50 °
Trail:
50.0 mm (1.97 in)
Front tire:
Type:
With tube
Size:
2.50-10 4PR
Manufacturer/model:
BRIDGESTONE/KNOBBY
Manufacturer/model:
IRC/KNOBBY
Rear tire:
Type:
With tube
Size:
2.50-10 4PR
Manufacturer/model:
BRIDGESTONE/KNOBBYManufacturer/model:
IRC/KNOBBY
Loading:
Maximum rider weight:
25.0 kg (55 lb)
* (Total weight of rider, cargo and
accessories)
Tire air pressure (measured on cold
tires):
Front:
100 kPa (1.00 kgf/cm
2

, 15 psi)
Rear:
100 kPa (1.00 kgf/cm
2

, 15 psi)
Front wheel:
Wheel type:
Panel wheel
Rim size:
10x1.50
Rear wheel:
Wheel type:
Panel wheel
Rim size:
10x1.50
Front brake:
Type:
Drum brake
Operation:
Right hand operation
Rear brake:
Type:
Drum brake
Operation:
Left hand operation
Front suspension:
Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
60.0 mm (2.36 in)
Rear suspension:
Type:
Unit swing
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
50.0 mm (1.97 in)
Electrical system:
Ignition system:
CDI

INDEX
A
Acceleration and deceleration................... 5-2
Air filter element, cleaning......................... 6-8
Autolube pump, adjusting ....................... 6-16
B
Brake lever ................................................ 3-2
Brake lever, rear ....................................... 3-3
Brake levers, lubricating.......................... 6-16
Brake shoes, checking ............................ 6-15
Braking ...................................................... 5-2
C
Cables, checking and lubricating ............ 6-15
Carburetor, adjusting .............................. 6-10
Care .......................................................... 7-1
Centerstand, checking and lubricating .... 6-17
E
Engine break-in ......................................... 5-3
Engine idling speed................................. 6-10
Engine oil .................................................. 3-5
Engine, starting a warm ............................ 5-1
Engine stop switch .................................... 3-1
F
Front and rear brake lever free play,
adjusting ............................................... 6-14
Front fork, checking ................................ 6-17
Fuel ........................................................... 3-3
Fuel cock................................................... 3-6
Fuel tank breather hose ............................ 3-5
Fuel tank cap ............................................ 3-3
H
Handlebar switch ...................................... 3-1
I
Identification numbers ............................... 9-1
K
Kickstarter ..................................................3-7
M
Maintenance and lubrication, periodic .......6-3
Maintenance, emission control system ......6-2
Matte color, caution ...................................7-1
Middle and final gear cases .......................6-8
Model label ................................................9-1
P
Parking.......................................................5-4
Part locations .............................................2-1
Power reduction plate, removing ...............6-6
Pre-operation check list .............................4-2
S
Safety information ......................................1-1
Seat ...........................................................3-7
Spark arrester, cleaning.............................6-9
Spark plug, checking .................................6-5
Specifications.............................................8-1
Speed limiter and power reduction
plate.........................................................3-1
Starter (choke) lever ..................................3-6
Starting and warming up a cold engine .....5-1
Starting off .................................................5-2
Steering, checking ...................................6-18
Storage ......................................................7-3
T
Throttle cable free play, checking ............6-11
Throttle grip and cable, checking and
lubricating ..............................................6-16
Tires .........................................................6-11
Tool kit .......................................................6-1
Transmission oil .........................................6-7
Troubleshooting .......................................6-23Troubleshooting chart.............................. 6-24
V
Vehicle identification number .................... 9-1
W
Wheel bearings, checking ....................... 6-18
Wheel (front)............................................ 6-18
Wheel (rear) ............................................ 6-20
Wheels .................................................... 6-13