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ELECTRICAL SYSTEM
...........................................................................................8-1
CIRCUIT DIAGRAM ...................................................................................8-1
TROUBLESHOOTING................................................................................8-3
......................................................................8-5
CIRCUIT DIAGRAM ...................................................................................8-5
TROUBLESHOOTING................................................................................8-7
.......................................................................................8-9
CIRCUIT DIAGRAM ...................................................................................8-9
TROUBLESHOOTING..............................................................................8-11
.....................................................................................8-13
CIRCUIT DIAGRAM .................................................................................8-13
TROUBLESHOOTING..............................................................................8-15
...........................................................................8-17
CIRCUIT DIAGRAM .................................................................................8-17
ECU SELF-DIAGNOSTIC FUNCTION .....................................................8-19
TROUBLESHOOTING METHOD .............................................................8-20
YAMAHA DIAGNOSTIC TOOL ................................................................8-21
CONNECTING THE YAMAHA DIAGNOSTIC TOOL ...............................8-21
TROUBLESHOOTING DETAILS (FAULT CODE)....................................8-23
....................................................................................8-43
CIRCUIT DIAGRAM .................................................................................8-43
TROUBLESHOOTING..............................................................................8-45
.......................................................................8-46
CHECKING THE SWITCHES...................................................................8-47
CHECKING THE BULBS AND BULB SOCKETS.....................................8-49
CHECKING THE FUSES..........................................................................8-49
CHECKING AND CHARGING THE BATTERY ........................................8-50
CHECKING THE RELAYS .......................................................................8-51
CHECKING THE RELAY UNIT (DIODE)..................................................8-52
CHECKING THE IGNITION SPARK GAP................................................8-53
CHECKING THE SPARK PLUG CAP ......................................................8-53
CHECKING THE IGNITION COIL ............................................................8-54
CHECKING THE CRANKSHAFT POSITION SENSOR...........................8-54
CHECKING THE LEAN ANGLE SENSOR...............................................8-55
CHECKING THE STARTER MOTOR OPERATION ................................8-55
CHECKING THE STATOR COIL..............................................................8-55
CHECKING THE RECTIFIER/REGULATOR ...........................................8-55
CHECKING THE FUEL SENDER ............................................................8-56
CHECKING THE RESISTOR ...................................................................8-56
CHECKING THE COOLANT TEMPERATURE SENSOR........................8-57
Содержание YZ450FX 2021
Страница 6: ...EAM20162 YAMAHA MOTOR CORPORATION U S A YZ MOTORCYCLE LIMITED WARRANTY ...
Страница 10: ......
Страница 44: ...MOTORCYCLE CARE AND STORAGE 1 32 ...
Страница 61: ...TIGHTENING TORQUES 2 16 ...
Страница 62: ...CABLE ROUTING DIAGRAM 2 17 EAM20152 CABLE ROUTING DIAGRAM Frame and engine left side view ...
Страница 64: ...CABLE ROUTING DIAGRAM 2 19 Frame and engine right side view ...
Страница 66: ...CABLE ROUTING DIAGRAM 2 21 Handlebar front view ...
Страница 68: ...CABLE ROUTING DIAGRAM 2 23 Frame and engine top view ...
Страница 70: ...CABLE ROUTING DIAGRAM 2 25 Frame and battery top view ...
Страница 72: ...CABLE ROUTING DIAGRAM 2 27 Rear brake right side view ...
Страница 74: ...CABLE ROUTING DIAGRAM 2 29 ...
Страница 112: ...ELECTRICAL SYSTEM 3 36 ...
Страница 148: ...REAR BRAKE 4 34 system Refer to BLEEDING THE HYDRAULIC BRAKE SYSTEM on page 3 25 ...
Страница 154: ...HANDLEBAR 4 40 Throttle grip free play 3 0 6 0 mm 0 12 0 24 in ...
Страница 188: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 2 EAM30507 LUBRICATION DIAGRAMS 1 Camshaft 2 Drive axle 3 Main axle ...
Страница 189: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 3 1 Connecting rod 2 Oil nozzle 3 Crankshaft ...
Страница 190: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 4 1 Exhaust camshaft 2 Intake camshaft 3 Oil filter element 4 Oil pump ...
Страница 191: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 5 1 Oil filter element 2 Oil pump 3 Oil strainer ...
Страница 243: ...SHIFT SHAFT 5 57 TIP Align the punch mark a on the shift shaft with the punch mark b in the shift pedal 1 1 2 2 a b ...
Страница 270: ...WATER PUMP 6 9 ...
Страница 280: ...THROTTLE BODY 7 9 ...
Страница 283: ......
Страница 284: ...IGNITION SYSTEM 8 1 EAM20142 IGNITION SYSTEM EAM30277 CIRCUIT DIAGRAM ...
Страница 288: ...ELECTRIC STARTING SYSTEM 8 5 EAM20143 ELECTRIC STARTING SYSTEM EAM30279 CIRCUIT DIAGRAM ...
Страница 292: ...CHARGING SYSTEM 8 9 EAM20144 CHARGING SYSTEM EAM30282 CIRCUIT DIAGRAM ...
Страница 295: ...CHARGING SYSTEM 8 12 ...
Страница 296: ...SIGNALING SYSTEM 8 13 EAM20154 SIGNALING SYSTEM EAM30348 CIRCUIT DIAGRAM ...
Страница 300: ...FUEL INJECTION SYSTEM 8 17 EAM20145 FUEL INJECTION SYSTEM EAM30284 CIRCUIT DIAGRAM ...
Страница 325: ...FUEL INJECTION SYSTEM 8 42 ...
Страница 326: ...FUEL PUMP SYSTEM 8 43 EAM20146 FUEL PUMP SYSTEM EAM30287 CIRCUIT DIAGRAM ...
Страница 358: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 9 15 ...
Страница 368: ...CHASSIS 10 9 ...
Страница 370: ......
Страница 372: ......
Страница 373: ...YZ450FXM 2021 WIRING DIAGRAM BEX 2819U 10_W D indd 1 2020 05 29 15 34 30 ...
Страница 374: ...YZ450FXM 2021 WIRING DIAGRAM BEX 2819U 10_W D indd 2 2020 05 29 15 34 30 ...