Table Of Contents - Yamaha YZ426F(P) Owner's Service Manual

Table of Contents

Safety Information6
Important Notice6
F.i.m. Machine Weights10
To The New Owner10
How To Use This Manual12
How To Read Descriptions14
Illustrated Symbols16
Index18
Table Of Contents20
General Information26
Description26
Vehicle Identification Number28
Engine Serial Number28
Model Label28
Machine Identification28
Identification De La Machine29
Preparation For Removal And Disassembly30
Important Information30
Wichtige Informationen31
Informations Importantes31
All Replacement Parts32
Gaskets, Oil Seals And O-Rings32
Lock Washers/Plates And Cotter Pins32
Bearings And Oil Seals32
Circlips34
Checking Of Connection36
Verification Des Connexions37
Anschlüsse Prüfen37
Special Tools38
Outils Speciaux41
Control Functions48
"Engine Stop" Button48
Clutch Lever48
Kick Starter48
Fonctions Des Commandes49
Decompression Lever50
Throttle Grip50
Front Brake Lever50
Rear Brake Pedal50
Fuel Cock52
Cold Starter Knob52
Hot Starter Knob52
Valve Joint54
Detachable Sidestand54
Flap54
Recommended Fuel56
Essence57
Starting And Break-In58
Starting A Cold Engine58
Anlassen Und Einfahren59
Mise En Marche Et Rodage59
Starting A Warm Engine62
Restarting An Engine After A Fall62
The Engine Fails To Start62
Break-In Procedures64
Torque-Check Points66
Points De Verification De Couple De Serrage67
Anzugsmomente Kontrollieren68
Cleaning And Storage70
Nettoyage Et Rangement71
Storage72
Specifications74
General Specifications75
Maintenance Specifications77
Chassis86
Electrical90
General Torque Specifications91
Definition Of Units91
Caracteristiques92
Caracteristiques Generales92
De Couple109
Definition Des Unites109
Allgemeine Technische Daten111
Lubrication Diagrams128
Schemas De Graissage129
Cable Routing Diagram132
Cheminement Des Cables133
Regular Inspection And Adjustments142
Maintenance Intervals142
Controles Et Reglages Courants145
Kontrollieren148
Regelmässige Inspektion Und Einstellarbeiten148
Wartungsintervalle Und Schmierdienst148
Pre-Operation Inspection And Maintenance151
General Inspection And Maintenance151
Wartungs- Und Einstellarbeiten Vor Fahrtbeginn153
Engine154
Coolant Level Inspection154
Motor155
Coolant Replacement156
Radiator Cap Opening Pressure Inspection160
Cooling System Inspection160
Clutch Adjustment162
Throttle Cable Adjustment164
Throttle Grip Free Play Adjustment Steps164
Throttle Lubrication166
Decompression Lever Adjustment166
Air Filter Cleaning168
Engine Oil Level Inspection170
Engine Oil Replacement174
Replacement Steps176
Pilot Screw Adjustment178
Idle Speed Adjustment180
Valve Clearance Adjustment190
Intake190
Exhaust190
Brake System Air Bleeding194
Fahrwerk195
Partie Cycle195
Front Brake Adjustment196
Rear Brake Adjustment198
Front Brake Pad Inspection And Replacement198
Rear Brake Pad Inspection And Replacement202
Rear Brake Pad Insulator Inspection206
Brake Fluid Level Inspection206
Sprockets Inspection208
Drive Chain Inspection208
Drive Chain Slack Adjustment210
Front Fork Inspection212
Front Fork Oil Seal And Dust Seal Cleaning214
Front Fork Internal Pressure Relieving214
Front Fork Rebound Damping Force Adjustment214
Front Fork Compression Damping Force Adjustment216
Rear Shock Absorber Inspection218
Rear Shock Absorber Spring Preload Adjustment220
Rear Shock Absorber Rebound Damping Force Adjustment222
Rear Shock Absorber Low Compression Damping Force Adjustment224
Rear Shock Absorber High Compression Damping Force Adjustment226
Tire Pressure Check228
Spokes Inspection And Tightening228
Wheel Inspection228
Steering Head Inspection And Adjustment230
Lubrication234
Spark Plug Inspection236
Elektrische Anlage237
Partie Electrique237
Ignition Timing Check238
Seat, Fuel Tank And Side Covers240
Exhaust Pipe And Silencer242
Assembly And Installation244
Radiator246
Handling Note248
Carburetor252
Carburetor Disassembly254
Pilot Screw258
Needle Valve260
Throttle Valve260
Jet Needle260
Float Height262
Starter Plunger264
Accelerator Pump264
Accelerator Pump Timing Adjustment274
Carburetor Installation274
Camshafts278
Cylinder Head Cover278
Arbre A Cames279
Arbres A Cames281
Removal Points282
Camshaft Sprocket286
Timing Chain Tensioner288
Cylinder Head292
Warpage Measurement And Resurfacement Steps296
Valves And Valve Springs300
Soupapes Et Ressorts De Soupape301
Ventile Und Ventilfedern301
Valve Seat Width308
Lapping Steps310
Valve Spring312
Valve Lifter312
Combination Of Cylinder Head And Valve Lifter314
Сylinder And Piston318
Cylindre Et Piston319
Zylinder Und Kolben319
Кemoval Points320
Piston Ring320
Cylinder And Piston320
Measurement Steps326
Clutch330
Clutch Housing And Boss334
Primary Driven Gear334
Clutch Spring334
Friction Plate336
Clutch Plate336
Push Lever336
Push Rod336
Oil Filter, Water Pump And Crankcase Cover (Right)344
Impeller Shaft348
Oil Seal348
Bearing350
Crankcase Cover (Right)352
Kick Crank354
Water Pump Housing354
Oil Filter356
Balancer358
Balancer Drive Gear And Balancer Driven Gear360
Primary Drive Gear, Balancer Drive Gear And Balancer Driven Gear360
Balancer, Balancer Drive Gear And Balancer Driven Gear362
Oil Pump364
Pompe A Huile365
Kick Axle And Shift Shaft372
Shift Guide And Shift Lever Assembly376
Segment376
Kick Axle And Ratchet Wheel376
Kick Gear, Kick Idle Gear And Ratchet Wheel376
Stopper Lever378
Kick Axle Assembly382
Kick Idle Gear384
Cdi Magneto386
Magneto Cdi387
Rotor388
Woodruff Key388
Engine Removal394
Depose Du Moteur395
Motor Demontieren395
Drive Sprocket398
Engine Installation400
Brake Pedal400
Crankcase And Crankshaft404
Carter Et Vilebrequin405
Crankcase Bearing408
Crankcase410
Crankshaft412
Timing Chain And Timing Chain Guide412
Oil Strainer414
Oil Delivery Pipe414
Crankshaft Bearing416
Transmission, Shift Cam And Shift Fork422
Shift Fork, Shaft Cam And Transmission424
Gears424
Shift Fork, Shift Cam And Segment426
Transmission426
Front Wheel And Rear Wheel432
Roue Avant Et Roue Arriere433
Rear Wheel434
Wheel Bearing (If Necessary)436
Wheel Axle438
Brake Disc438
Front Wheel440
Front Brake And Rear Brake450
Frein Avant Et Frein Arriere451
Rear Brake452
Caliper Disassembly454
Master Cylinder Disassembly456
Brake Fluid458
Caliper Piston458
Piston Seal Kit460
Master Cylinder460
Brake Hose462
Front Caliper464
Rear Caliper466
Master Cylinder Kit470
Front Master Cylinder472
Rear Master Cylinder474
Front Brake Hose476
Rear Brake Hose478
Front Fork484
Fourche Avant485
Front Fork Disassembly486
Cap Bolt488
Inner Tube490
Damper Rod490
Base Valve492
Fork Spring492
Inner & Outer Tube492
Front Fork Assembly494
Handlebar510
Grip512
Steering522
Ring Nut524
Bearing (Lower)524
Ball Race524
Steering Shaft524
Bearing And Ball Race526
Under Bracket526
Swingarm532
Bras Oscillant533
Swingarm Disassembly534
Relay Arm536
Connecting Rod536
Bearing And Oil Seal538
Rear Shock Absorber546
Amortisseur Arriere547
Notes On Disposal (Yamaha Dealers Only)550
Spring (Rear Shock Absorber)554
Electrical Components And Wiring Diagram560
Composants Electriques Et Schema De Cablage561
Elektrische Bauteile Und Schaltplan561
Map-Controlled Cdi Unit562
Function Of Component562
Principal Of 3-Dimensional Control562
3-D Image Map Of Ignition Timing (Different From Actual Characteristics)562
Bloc Cdi Controle Par Microprocesseur563
Ignition System565
Inspection Steps565
Spark Gap Test568
Couplers And Leads Connection Inspection568
"Engine Stop" Button Inspection568
Ignition Coil Inspection570
Cdi Magneto Inspection570
Neutral Switch Inspection572
Cdi Unit Inspection572
Tps (Throttle Position Sensor) System574
Tps Coil Inspection578
Tps Replacement And Adjustment580
Tps Input Voltage Inspection584
Carburetor Setting586
Atmospheric Conditions And Carburetor Settings588
Effects Of The Setting Parts On The Throttle Valve Opening590
Main System590
Pilot System592
Main Jet Adjustment592
Effects Of Changing The Main Jet (Reference)592
Effects Of Adjusting The Pilot Screw (Reference)594
Pilot Jet Adjustment596
Effects Of Adjusting The Pilot Jet (Reference)596
Jet Needle Groove Position Adjustment596
Effects Of Changing The Jet Needle Groove Position (Reference)596
Jet Needle Adjustment598
Effects Of Changing The Jet Needle (Reference)598
Relationship With Throttle Opening598
Carburetor Setting Parts600
Examples Of Carburetor Setting Depending On Symptom602
Selection Of The Secondary Reduction Ratio (Sprocket)606
Drive And Driven Sprockets Setting Parts608
Tire Pressure608
Front Fork Setting610
Change In Level And Characteristics Of Fork Oil610
Spring Preload Adjustment612
Setting Of Spring After Replacement612
Front Fork Setting Parts616
Equal Pitch Spring616
Unequal Pitch Spring616
Rear Suspension Setting618
Choosing Set Length618
Rear Shock Absorber Setting Parts624
Extent Of Adjustment (Spring Length)624
Suspension Setting626