Table Of Contents - Yamaha YZ250(V) Owner's Service Manual

Table of Contents

Safety Information6
Important Notice6
Wichtige Hinweise7
Weights Of Machines Without Fuel10
Finding The Required Page12
Description12
Renseignements Generaux13
Chapitre13
Manual Format14
How To Read Descriptions14
Illustrated Symbols16
Index18
General Information20
Table Of Contents20
Engine26
Informazioni Generali27
Machine Identification28
Vehicle Identification Number28
Frame Serial Number28
Engine Serial Number28
Identification De La Machine29
Important Information30
Preparation For Removal And Dis Assembly30
Informations Importantes31
Wichtige Informationen31
Informazioni Importanti31
All Replacement Parts32
Gaskets, Oil Seals And O-Rings32
Lock Washers/Plates And Cotter Pins32
Bearings And Oil Seals32
Circlips34
Checking Of Connection36
Controllo Dei Collegamenti37
Verification Des Connexions37
Special Tools38
Outils Speciaux40
Utensili Speciali44
Control Functions46
"Engine Stop" Button46
Clutch Lever46
Shift Pedal46
Fonctions Des Commandes47
Front Brake Lever48
Rear Brake Pedal48
Fuel Cock48
Starter Knob (Choke)48
Funzioni Dei Comandi49
Detachable Sidestand50
Valve Joint50
Set Pin50
Nipple Wrench50
Fuel And Engine Mixing Oil52
Essence Et Huile De Melange Du Moteur53
Starting And Break-In54
Starting A Cold Engine54
Starting A Warm Engine54
Mise En Marche Et Rodage55
Break-In Procedures56
Starten Und Einfahren57
Torque-Check Points60
Points De Verification De Couple De Serrage61
Cleaning And Storage64
Nettoyage Et Rangement65
General Specifications68
Chassis69
Maintenance Specifications70
General Torque Specifications80
Definition Of Units80
Caracteristiques Generales81
Caracteristiques D'entretien83
Silencieux85
Specifications Generales De Couple93
Definition Des Unites93
Moteur93
Technische Daten94
Allgemeine Technische Daten94
Wartungsdaten96
Anzuziehendes Teil102
Allgemeine Anzugsdaten106
Definition Der Einheiten106
Motor107
Specifiche107
Specifiche Generali107
Specifiche Di Manutenzione109
Specifiche Generali Relative Alla Coppia119
Definizione Delle Unità119
Cable Routing Diagram120
Diagramma Del Passaggio Dei Cavi121
Schema De Cheminement Des Cables121
Kabelführungsübersichtplan121
Regular Inspection And Adjustments130
Maintenance Intervals130
Revisione Eregolazioni Regolari139
Intervalli Di Manutenzione139
Pre-Operation Inspection And Maintenance142
General Inspection And Maintenance142
Ispezione E Manutenzione Prima Del Funzionamento145
Coolant Level Inspection146
Coolant Replacement146
Motore147
Radiator Cap Inspection150
Radiator Cap Opening Pressure Inspection152
Cooling System Inspection152
Clutch Adjustment154
Throttle Cable Adjustment156
Throttle Lubrication156
Air Filter Cleaning158
Transmission Oil Level Check160
Transmission Oil Replacement162
Pilot Air Screw Adjustment164
Idle Speed Adjustment166
Muffler Inspection166
Silencer Fiber Replacement166
Brake System Air Bleeding170
Telaio171
Partie Cycle171
Front Brake Adjustment172
Rear Brake Adjustment174
Front Brake Pad Inspection And Replacement174
Rear Brake Pad Inspection And Replacement178
Front Wheel And Rear Wheel178
Roue Avant Et Roue Arriere179
Rear Brake Pad Insulator Inspection182
Brake Fluid Level Inspection182
Sprockets Inspection184
Drive Chain Inspection184
Drive Chain Slack Adjustment186
Front Fork Inspection188
Front Fork Oil Seal And Dust Seal Cleaning190
Front Fork Internal Pressure Relieving190
Front Fork Rebound Damping Force Adjustment190
Front Fork Compression Damping Force Adjustment192
Rear Shock Absorber Inspection194
Bras Oscillant195
Rear Shock Absorber Spring Preload Adjustment196
Amortisseur Arriere197
Rear Shock Absorber Rebound Damping Force Adjustment198
Rear Shock Absorber Low Compression Damping Force Adjustment200
Rear Shock Absorber High Compression Damping Force Adjustment202
Tire Pressure Check204
Spokes Inspection And Tightening204
Wheel Inspection204
Steering Head Inspection And Adjustment206
Lubrication210
Electrical212
Spark Plug Inspection212
Parte Elettrica213
Ignition Timing Check214
Seat, Fuel Tank And Side Covers218
Sitz, Kraftstofftank Und Seitendeckel219
Removal Points220
Side Cover220
Number Plate220
Seitendeckel221
Exhaust Pipe And Silencer222
Tubo Di Scarico E Silenziatore223
Radiator224
Kühler225
Carburetor And Reed Valve230
Vergaser Und Zungenventil231
Carburetor Disassembly232
Throttle Valve234
Pilot Air Screw234
Needle Valve236
Jet Needle238
Float Height238
Reed Valve240
Cylinder Head, Cylinder And Piston252
Zylinderkopf, Zylinder Und253
Piston And Power Valve254
Push Rod256
Piston And Piston Ring256
Cylinder260
Piston260
Piston Pin And Small End Bearing262
Piston Ring264
Piston Clearance266
Combination Of Piston And Cylinder266
Kolben267
Power Valve268
Power Valve Hole On Cylinder268
Piston Ring And Piston274
Clutch And Primary Driven Gear282
Clutch Plate And Friction Plate282
Primary Driven Gear, Push Rod And Push Lever Axle284
Clutch Boss286
Clutch Housing And Boss286
Primary Driven Gear286
Clutch Spring286
Primärabtriebszahnrad287
Friction Plate288
Clutch Plate288
Push Lever Axle288
Kick Axle, Shift Shaft And Primary Drive Gear296
Primary Drive Gear296
Kickstarterwelle, Schaltwelle297
Kick Axle And Shift Shaft298
Kick Axle Assembly300
Shift Guide And Shift Lever Assembly300
Kick Axle And Ratchet Wheel300
Kick Gear, Kick Idle Gear And Ratchet Wheel302
Shift Shaft302
Stopper Lever302
Primary Drive Gear And Primary Driven Gear302
Kick Idle Gear308
Kick Axle/Shift Shaft/Primary Drive Gear310
Und Primärantriebszahnrad311
Ypvs Governor314
Regulateur Ypvs315
Regolatore Ypvs315
Governor316
Governor Groove316
Wasserpumpe319
Water Pump320
Pompe A Eau321
Impeller Shaft322
Oil Seal322
Impeller Shaft Gear324
Cdi Magneto328
Magneto Cdi329
Magnete Cdi329
Rotor330
Woodruff Key330
Engine Removal336
Depose Du Moteur337
Rimozione Del Motore339
Drive Sprocket340
Crankcase And Crankshaft346
Kurbelgehäuse Und347
Carter Et Vilebrequin347
Segment348
Crankcase348
Crankshaft Bearing350
Kurbelwelle351
Transmission, Shift Cam And Shift Fork360
Getriebe, Schaltnocke Und361
Transmission362
Gears362
Schaltgabel363
Shift Fork, Shift Cam And Segment364
Fahrgestell371
Rear Wheel372
Ruota Anteriore E Ruota Posteriore373
Wheel Axle376
Brake Disc376
Front Brake And Rear Brake388
Frein Avant Et Frein Arriere389
Rear Brake390
Hinterradbremse391
Freno Posteriore391
Caliper Disassembly392
Master Cylinder Disassembly394
Brake Fluid396
Caliper Piston396
Piston Seal Kit398
Master Cylinder398
Brake Hose400
Front Caliper402
Rear Caliper404
Master Cylinder Kit406
Front Master Cylinder408
Rear Master Cylinder410
Front Brake Hose412
Rear Brake Hose414
Front Fork420
Vorderradgabel421
Carburante E Coperture421
Et Couvercles Lateraux421
Front Fork Disassembly422
Forcella Anteriore423
Damper Assembly424
Adjuster426
Inner Tube426
Base Valve428
Collar430
Fork Spring430
Outer Tube432
Front Fork Assembly434
Handlebar452
Throttle Disassembly454
Steering468
Ring Nut470
Bearing (Lower)470
Bearing Race470
Steering Shaft470
Bearing And Bearing Race472
Under Bracket472
Swingarm478
Swingarm Disassembly480
Forcellone Oscillante481
Connecting Rod484
Bearing And Oil Seal484
Rear Shock Absorber494
Silenziatore495
Posteriore495
Ammortizzatore Posteriore495
Notes On Disposal496
Spring (Rear Shock Absorber)500
Electrical Components And Wiring Diagram506
Partie Electrique507
Composants Electriques507
Elektrische Einrichtungen507
Ignition System508
Systeme D'allumage509
Spark Gap Test512
Couplers And Leads Connection Inspection512
"Engine Stop" Button Inspection512
Ignition Coil Inspection514
Spark Plug Cap Inspection516
Cdi Magneto Inspection516
Neutral Switch Inspection518
Cdi Unit Inspection518
Solenoid Valve System520
Systeme D'electrovanne521
Magnetventilsystem522
Spezialwerkzeuge522
Tps (Throttle Position Sensor) System526
Tps-System528
Sistema Tps (Sensore Di Posizione Dell'acceleratore)529
Tps Replacement And Adjustment532
Tps Input Voltage Inspection538
Tuning540
Carburetor Setting540
Atmospheric Conditions And Carburetor Setting540
Messa A Punto541
Test Run542
Effects Of Setting Parts In Relation To Throttle Valve Opening544
Main Jet Adjustment544
Power Jet Adjustment544
Pilot Jet Adjustment546
Jet Needle Groove Position Adjustment546
Jet Needle Adjustment550
Relationship With Throttle Opening554
Carburetor Setting Parts556
Road Condition And Examples Of Carburetor Setting558
Examples Of Carburetor Setting Depending On Symptom558
Change Of The Heat Range Of Spark Plugs566
Standard Spark Plug566
Selection Of The Secondary Reduction Ratio (Sprocket)568
Drive And Driven Sprockets Setting Parts570
Tire Pressure570
Front Fork Setting572
Change In Amount And Characteristics Of Fork Oil572
Fourche Avant573
Setting Of Spring After Replacement574
Front Fork Setting Parts576
Rear Suspension Setting576
Choosing Set Length576
Rear Shock Absorber Setting Parts582
Install The Spring Seat 2 To The Titanium Spring582
Suspension Setting586