Table Of Contents - Yamaha YZ125(R)/LC Owner's Service Manual

Table of Contents

Safety Information6
Important Notice6
Wichtige Hinweise7
Machine Weights10
How To Use This Manual12
Description12
Renseignements Generaux13
Manual Format14
How To Read Descriptions14
Illustrated Symbols16
Index18
Table Of Contents20
General Information26
Vehicle View And Parts Identification26
Informazioni Generali27
Vehicle Identification28
Frame Serial Number28
Engine Serial Number28
Model Label28
Identification De La Machine29
Preparation For Removal And Assembly30
Important Information30
Informations Importantes31
Wichtige Informationen31
Informazioni Importanti31
Gaskets, Oil Seals And O-Rings32
Lock Washers, Plates And Cotter Pins32
Bearings And Oil Seals32
Circlips34
Checking Of Connection36
Vérification Des Connexions37
Controllo Dei Collegamenti37
Special Tools38
Outils Speciaux40
Utensili Speciali44
Control Functions46
"Engine Stop" Button46
Clutch Lever46
Shift Pedal, Kick Starter, Throttle Grip46
Fonctions Des Commandes47
Front Brake Lever48
Rear Brake Pedal48
Fuel Cock48
Starter Knob (Choke)48
Funzioni Dei Comandi49
Detachable Sidestand50
Valve Joint50
Collar (Tool For Ypvs)50
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
After The Break-In Or Before Each Race58
Torque-Check Points60
Points De Verification De Couple De Serrage61
Cleaning And Storage64
Nettoyage Et Rangement65
Storage66
General Specifications68
Maintenance Specifications70
Chassis - Maintenance Specifications74
Electrical - Maintenance Specifications78
General Torque Specifications/Definition Of Units79
Caracteristiques Generales80
Caracteristiques D'entretien82
Specifications Generales De Couple91
Definition Des Unites91
Moteur91
Technische Daten92
Allgemeine Technische Daten92
Wartungsdaten94
Allgemeine Anzugsdaten103
Definition Der Einheiten103
Motor104
Specifiche104
Specifiche Generali104
Specifiche Di Manutenzione106
Alla Coppia115
Definizione Delle Unità115
Cable Routing Diagram116
Diagramma Del Passaggio Dei Cavi117
Schema De Cheminement Des Cables117
Kabelführungsübersichtplan117
Maintenance Intervals126
Regular Inspection And Adjustments126
Revisione Eregolazioni Regolari135
Intervalli Di Manutenzione135
Pre-Operation Inspection And Maintenance138
General Inspection And Maintenance138
Engine138
Chassis138
Ispezione E Manutenzione Prima Del Funzionamento141
Coolant Level Inspection142
Coolant Replacement Warning142
Motore143
Coolant Replacement144
Radiator Cap Inspection146
Radiator Cap Opening Pressure Inspection148
Cooling System Inspection148
Clutch Adjustment150
Clutch Lever Free Play Adjustment Steps150
Throttle Cable Adjustment152
Throttle Grip Free Play Adjustment Steps152
Throttle Lubrication152
Air Filter Cleaning154
Transmission Oil Level Check156
Transmission Oil Replacement158
Pilot Air Screw Adjustment160
Idle Speed Adjustment162
Muffler Inspection162
Silencer Fiber Replacement162
Brake System Air Bleeding166
Telaio167
Partie Cycle167
Front Brake Adjustment168
Rear Brake Adjustment170
Pedal Height Adjustment Steps170
Front Brake Pad Inspection And Replacement170
Rear Brake Pad Inspection And Replacement174
Rear Brake Pad Insulator Inspection178
Brake Fluid Level Inspection178
Sprockets Inspection180
Drive Chain Inspection180
Drive Chain Slack Adjustment182
Front Fork Inspection184
Front Fork Oil Seal And Dust Seal Cleaning186
Front Fork Internal Pressure Relieving186
Front Fork Rebound Damping Force Adjustment186
Front Fork Compression Damping Force Adjustment188
Rear Shock Absorber Inspection190
Rear Shock Absorber Spring Preload Adjustment192
Rear Shock Absorber Rebound Damping Force Adjustment194
Rear Shock Absorber Low Compression Damping Force Adjustment196
Rear Shock Absorber High Compression Damping Force Adjustment198
Tire Pressure Check200
Spokes Inspection And Tightening200
Wheel Inspection200
Steering Head Inspection And Adjustment202
Lubrication206
Electrical208
Spark Plug Inspection208
Parte Elettrica209
Ignition Timing Check210
Seat, Fuel Tank And Side Covers Removal214
Side Cover Removal Points216
Exhaust Pipe And Silencer218
Tubo Di Scarico E Silenziatore219
Radiator220
Radiator Handling222
Radiator Inspection222
Radiator Assembly And Installation224
Carburetor And Reed Valve226
Vergaser Und Zungenventil227
Carburetor Disassembly228
Carburetor Handling230
Throttle Valve Removal Points230
Carburetor Inspection230
Needle Valve Inspection232
Throttle Valve Inspection232
Jet Needle Inspection232
Filter Inspection234
Fuel Level Measuring234
Carburetor Assembly And Installation236
Float Inspection236
Reed Valve Inspection236
Reed Valve Installation236
Carburetor Installation238
Cylinder Head, Cylinder And Piston246
Piston And Power Valve Removal248
Push Rod Removal250
Piston And Piston Ring Removing Points250
Cylinder Head Inspection252
Cylinder Inspection252
Piston Inspection254
Piston Pin And Small End Bearing Inspection256
Piston Ring Inspection258
Combination Of Piston And Cylinder Check260
Power Valve Inspection262
Power Valve Hole On Cylinder262
Piston Ring And Piston Installation266
Cylinder Head And Cylinder Installation268
Clutch And Primary Driven Gear272
Clutch Plate And Friction Plate Removal272
Primary Driven Gear Removal274
Clutch Boss Removal Points276
Clutch Housing And Boss Inspection276
Primary Driven Gear Inspection276
Clutch Spring Inspection276
Friction Plate Inspection278
Clutch Plate Inspection278
Push Lever And Push Rod Inspection278
Clutch Cover Inspection278
Clutch Assembly And Installation280
Push Lever Installation284
Kick Axle, Shift Shaft And Primary Drive Gear288
Primary Drive Gear Removal288
Kick Axle And Shift Shaft Removal290
Primary Drive Gear Removal Points292
Kick Axle Assembly Removal292
Shift Guide And Shift Lever Assembly Removal292
Kick Axle And Kick Gear Inspection292
Kick Gear Clip Inspection294
Shift Shaft Inspection294
Shift Guide And Shift Lever Assembly Inspection294
Stopper Lever Inspection294
Stopper Lever Installation296
Shift Guide And Shift Lever Assembly Installation296
Shift Shaft Installation298
Kick Axle Assembly Installation298
Kick Idle Gear Installation300
Primary Drive Gear Installation300
Ypvs Governor Removal304
Regulateur Ypvs305
Ypvs Regler305
Regolatore Ypvs305
Governor Groove Inspection306
Bearing Inspection306
Governor Assembly And Installation306
Water Pump Disassembly310
Pompe A Eau311
Impeller Shaft Removal312
Oil Seal Removal312
Impeller Shaft Inspection312
Impeller Shaft Gear Inspection314
Oil Seal Inspection314
Water Pump Assembly And Installation314
Oil Seal Installation314
Impeller Shaft Installation316
Cdi Magneto Removal318
Magneto Cdi319
Rotor Removal320
Cdi Magneto Inspection320
Woodruff Key Inspection320
Cdi Magneto Assembly And Installation320
Engine Removal326
Depose Du Moteur327
Rimozione Del Motore329
Drive Sprocket Removal330
Engine Removal Procedure330
Engine Installation332
Brake Pedal Installation332
Drive Sprocket Installation332
Crankcase And Crankshaft Removal336
Carter Et Vilebrequin337
Segment Removal338
Crankcase Removal338
Crankshaft Removal340
Crankshaft Bearing Removal340
Crankcase Inspection340
Crankshaft Inspection342
Crankcase And Crankshaft Assembly And Installation342
Crankshaft Bearing Installation342
To Install The Oil Seal344
Crankshaft Installation344
Transmission, Shift Cam And Shift Fork Removal350
Transmission Removal352
Gears Inspection352
Shift Fork, Shift Cam And Segment Inspection354
Transmission, Shift Cam And Shift Fork Assembly And Installation354
Transmission Assembly354
Shift Cam And Shift Fork Installation358
Front Wheel Removal362
Front Wheel And Rear Wheel362
Fahrgestell363
Rear Wheel Removal364
Ruota Anteriore E Ruota Posteriore365
Wheel Bearing Removal366
Rear Wheel Inspection366
Wheel Axle Inspection368
Brake Disc Inspection368
Front Wheel Installation370
Rear Wheel Installation374
Front Brake Removal380
Front Brake And Rear Brake380
Frein Avant Et Frein Arriere381
Rear Brake Removal382
Freno Posteriore383
Caliper Disassembly384
Master Cylinder Disassembly386
Brake Fluid Removal388
Piston Seal Removal390
Master Cylinder Inspection390
Caliper Inspection392
Brake Hose Inspection392
Front Brake And Rear Brake Assembly And Installation392
Caliper Piston Installation392
Front Caliper Installation394
Rear Caliper Installation396
Master Cylinder Kit Installation398
Front Master Cylinder Installation400
Rear Master Cylinder Installation402
Front Brake Hose Installation404
Rear Brake Hose Installation406
Brake Fluid Filling408
Front Fork Removal412
Fourche Avant413
Front Fork Disassembly414
Forcella Anteriore415
Front Fork Handling416
Cap Bolt Removal416
Inner Tube Removal418
Oil Seal Removal Steps418
Damper Rod Removal418
Damper Rod Inspection418
Base Valve Inspection420
Fork Spring Inspection420
Inner Tube Inspection420
Outer Tube Inspection420
Cap Bolt Inspection422
Front Fork Assembly422
Front Fork Installation434
Handlebar Removal438
Handlebar440
Throttle Disassembly440
Master Cylinder Removal442
Handlebar Inspection442
Throttle Assembly442
Handlebar Installation444
Steering Removal452
Ring Nut Removal454
Bearing (Lower) Removal454
Ball Race Removal454
Steering Shaft Inspection454
Bearing And Ball Race456
Steering Assembly And Installation456
Under Bracket Installation456
Swingarm Removal462
Bras Oscillant463
Swingarm Disassembly464
Forcellone Oscillante465
Bearing Removal466
Swingarm Inspection466
Relay Arm Inspection466
Connecting Rod Inspection468
Swingarm Assembly And Installation468
Bearing And Oil Seal Installation468
Swingarm Installation470
Rear Shock Absorber Removal478
Et Couvercles Lateraux479
Rear Shock Absorber Handling480
Shock Absorber Disposal (Yamaha Dealers Only)480
Ammortizzatore Posteriore481
Rear Shock Absorber - Inspection482
Rear Shock Absorber Assembly And Installation484
Spring (Rear Shock Absorber) Installation484
Rear Shock Absorber Installation486
Electrical Components And Wiring Diagram490
Elektrische Einrichtungen491
Ignition System Inspection Steps492
Spezialwerkzeuge494
Spark Gap Test496
Couplers And Leads Connection Inspection496
"Engine Stop" Button Inspection496
Ignition Coil Inspection498
Spark Plug Cap Inspection500
Cdi Magneto Check500
Cdi-Magnetzünder501
Magnete Cdi501
Tuning504
Carburetor Setting504
Atmospheric Conditions And Carburetor Setting504
Test Run506
Effect Of Setting Parts In Relation To Throttle Valve Opening508
Main Jet Adjustment508
Pilot Air Screw - To Adjust510
Pilot Jet Adjustment510
Jet Needle Groove Position Adjustment512
Jet Needle Adjustment (For Usa, Cdn, Za, Aus And Nz)514
Jet Needle Adjustment (For Europe)518
Relationship With Throttle Opening522
Carburetor Setting Parts524
Road Condition And Examples Of Carburetor Setting526
Examples Of Carburetor Setting Depending On Symptom526
Change Of The Heat Range Of Spark Plugs534
Selecting The Rotor536
Chassis Setting538
Selection Of The Secondary Reduction Ratio (Sprocket)538
Drive And Driven Sprockets Setting Parts540
Tire Pressure540
Front Fork Setting542
Change In Level And Characteristics Of Fork Oil542
Vorderradgabel543
Spring Preload Adjustment544
Setting Of Spring After Replacement544
Front Fork Setting Parts548
Rear Suspension Setting550
Choosing Set Length550
To Set The Spring After Replacement552
Rear Shock Absorber Setting Parts556
Suspension Setting558