2007 YAMAHA PW50 power steering

TABLE OF CONTENTS
SAFETY INFORMATION
...................1-1
Safe riding ........................................1-1
Location of important labels .............1-4
DESCRIPTION
...................................2-1
Left view ...........................................2-1
Right view .........................................2-2
Controls and instruments..................2-3
INSTRUMENT AND CONTROL
FUNCTIONS
........................................3-1
Handlebar switch .............................3-1
Speed limiter and power reduction
plate .............................................3-1
Front brake lever .............................3-2
Rear brake lever ..............................3-3
Fuel tank cap ...................................3-3
Fuel ..................................................3-3
Fuel tank breather hose ...................3-5
2-stroke engine oil ...........................3-5
Fuel cock .........................................3-5
Starter (choke) lever “
1
” .................3-6
Kickstarter ........................................3-6
Seat .................................................3-7
PRE-OPERATION CHECKS
...............4-1
Pre-operation check list ...................4-2
OPERATION AND IMPORTANT
RIDING POINTS
.................................. 5-1
Starting and warming up a cold
engine .......................................... 5-1
Starting a warm engine ................... 5-1
Starting off ....................................... 5-2
Acceleration and deceleration ......... 5-2
Braking ............................................ 5-2
Engine break-in ............................... 5-3
Parking ............................................ 5-4
PERIODIC MAINTENANCE AND
MINOR REPAIR
.................................. 6-1
Owner’s tool kit ................................ 6-1
Periodic maintenance chart for the
emission control system .............. 6-2
General maintenance and lubrication
chart ............................................. 6-3
Checking the spark plug .................. 6-5
Removing the power reduction
plate ............................................. 6-6
Transmission oil .............................. 6-7
Middle and final gear cases ............ 6-8
Cleaning the air filter element ......... 6-8
Cleaning the spark arrester ............. 6-9
Adjusting the carburetor ................ 6-10
Adjusting the engine idling
speed ......................................... 6-10
Checking the throttle cable free
play ............................................ 6-11
Tires .............................................. 6-11Panel wheels ................................. 6-13
Accessories and replacement
parts ........................................... 6-13
Adjusting the front and rear brake
lever free play ............................ 6-14
Checking the front and rear brake
shoes ......................................... 6-15
Checking and lubricating the
cables ........................................ 6-15
Checking and lubricating the throttle
grip and cable ............................ 6-16
Adjusting the Autolube pump ........ 6-16
Lubricating the front and rear brake
levers ......................................... 6-16
Checking and lubricating the
centerstand ................................ 6-17
Checking the front fork .................. 6-17
Checking the steering ................... 6-18
Checking the wheel bearings ........ 6-18
Front wheel ................................... 6-19
Rear wheel .................................... 6-20
Troubleshooting ............................ 6-23
Troubleshooting chart ................... 6-24
MOTORCYCLE CARE AND
STORAGE
........................................... 7-1
Care ................................................ 7-1
Storage ........................................... 7-3
SPECIFICATIONS
............................. 8-1

INDEX
A
Acceleration and deceleration ...................5-2
Accessories and replacement parts ........6-13
Air filter element, cleaning .........................6-8
Autolube pump, adjusting ........................6-16
B
Brake lever, front .......................................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 ...................................................3-5
Fuel tank breather hose.............................3-5
Fuel tank cap .............................................3-3
H
Handlebar switch .......................................3-1
I
Identification numbers ...............................9-1
K
Kickstarter ................................................. 3-6
L
Labels, location of ..................................... 1-4
M
Maintenance and lubrication, periodic ....... 6-3
Maintenance, emission control system ..... 6-2
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) ........................................... 6-19
Wheel (rear) ............................................ 6-20
Wheels .................................................... 6-13