Yamaha YZ250F(E), Owner'S Service Manual

Page: 13 / 356

1
GENERAL INFORMATION
LOCATION OF IMPORTANT LABELS ............................................................1-1
DESCRIPTION ..................................................................................................1-4
IDENTIFICATION .............................................................................................1-5
VEHICLE IDENTIFICATION NUMBER ......................................................1-5
ENGINE SERIAL NUMBER .......................................................................1-5
MODEL LABEL...........................................................................................1-5
FEATURES .......................................................................................................1-6
OUTLINE OF THE FI SYSTEM..................................................................1-6
FI SYSTEM.................................................................................................1-7
INCLUDED PARTS ..........................................................................................1-8
SIDESTAND ...............................................................................................1-8
SPARK PLUG WRENCH ...........................................................................1-8
NIPPLE WRENCH......................................................................................1-8
HANDLEBAR PROTECTOR ......................................................................1-8
FUEL HOSE JOINT COVER ......................................................................1-8
COUPLER FOR CONNECTING OPTIONAL PART...................................1-8
IMPORTANT INFORMATION ........................................................................1-10
PREPARATION FOR REMOVAL AND DISASSEMBLY..........................1-10
REPLACEMENT PARTS..........................................................................1-10
GASKETS, OIL SEALS AND O-RINGS ...................................................1-11
LOCK WASHERS/PLATES AND COTTER PINS ....................................1-11
BEARINGS AND OIL SEALS ...................................................................1-11
CIRCLIPS .................................................................................................1-11
BASIC SERVICE INFORMATION ..................................................................1-12
ELECTRICAL SYSTEM............................................................................1-12
SPECIAL TOOLS ...........................................................................................1-15
CONTROL FUNCTIONS ................................................................................1-20
ENGINE STOP SWITCH..........................................................................1-20
CLUTCH LEVER ......................................................................................1-20
SHIFT PEDAL ..........................................................................................1-20
KICKSTARTER LEVER............................................................................1-20
THROTTLE GRIP.....................................................................................1-20
FRONT BRAKE LEVER ...........................................................................1-20
REAR BRAKE PEDAL..............................................................................1-21
STARTER KNOB/IDLE SCREW ..............................................................1-21
FUEL TANK CAP .....................................................................................1-21