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IGNITION SYSTEM
8-3
EAS14B1082
ENGINE STOPPING DUE TO SIDESTAND OPERATION
When the engine is running and the transmission is in gear, the engine will stop if the sidestand is
moved down. This is because the electric current from the ignition coils does not flow to the ECU
when both the neutral switch and sidestand switch are set to “OFF”, thereby preventing the spark
plugs from producing a spark. However, the engine continues to run under the following conditions:
• The transmission is in gear (the neutral switch circuit is open) and the sidestand is up (the side-
stand switch circuit is closed).
• The transmission is in neutral (the neutral switch circuit is closed) and the sidestand is down (the
sidestand switch circuit is open).
Summary of Contents for 2009 YZF-R1 (Y)
Page 1: ...SERVICE MANUAL YZF R1 Y 2009 14B 28197 E0 ...
Page 6: ......
Page 8: ......
Page 66: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 EAS20410 LUBRICATION DIAGRAMS ...
Page 68: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 ...
Page 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 ...
Page 72: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 ...
Page 73: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 36 1 Main axle 2 Oil water pump assembly ...
Page 74: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 ...
Page 75: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 38 1 Main axle 2 Oil delivery pipe 2 3 Drive axle ...
Page 76: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 ...
Page 78: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 41 ...
Page 80: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 43 ...
Page 81: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 44 1 Balancer shaft 2 Crankshaft ...
Page 82: ...COOLING SYSTEM DIAGRAMS 2 45 EAS20420 COOLING SYSTEM DIAGRAMS ...
Page 84: ...COOLING SYSTEM DIAGRAMS 2 47 ...
Page 85: ...COOLING SYSTEM DIAGRAMS 2 48 1 Radiator cap 2 Radiator 3 Radiator fan 4 Oil cooler ...
Page 86: ...CABLE ROUTING 2 49 EAS20430 CABLE ROUTING ...
Page 88: ...CABLE ROUTING 2 51 ...
Page 90: ...CABLE ROUTING 2 53 ...
Page 92: ...CABLE ROUTING 2 55 ...
Page 94: ...CABLE ROUTING 2 57 ...
Page 96: ...CABLE ROUTING 2 59 ...
Page 98: ...CABLE ROUTING 2 61 ...
Page 100: ...CABLE ROUTING 2 63 ...
Page 102: ...CABLE ROUTING 2 65 ...
Page 104: ...CABLE ROUTING 2 67 ...
Page 106: ...CABLE ROUTING 2 69 ...
Page 108: ...CABLE ROUTING 2 71 ...
Page 110: ...CABLE ROUTING 2 73 ...
Page 112: ...CABLE ROUTING 2 75 ...
Page 115: ......
Page 151: ...PERIODIC MAINTENANCE 3 36 ...
Page 152: ...PERIODIC MAINTENANCE 3 37 ...
Page 242: ...CHAIN DRIVE 4 87 ...
Page 257: ...ENGINE REMOVAL 5 12 Installed depth of gasket c 3 5 mm 0 14 in ...
Page 290: ...PICKUP ROTOR 5 45 Yamaha bond No 1215 Three Bond No 1215 90890 85505 ...
Page 360: ...WATER PUMP 6 15 ...
Page 382: ...AIR INDUCTION SYSTEM 7 21 EAS27040 AIR INDUCTION SYSTEM ...
Page 388: ...AIR INDUCTION SYSTEM 7 27 ...
Page 391: ......
Page 392: ...IGNITION SYSTEM 8 1 EAS27090 IGNITION SYSTEM EAS27110 CIRCUIT DIAGRAM ...
Page 398: ...ELECTRIC STARTING SYSTEM 8 7 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM ...
Page 404: ...CHARGING SYSTEM 8 13 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM ...
Page 407: ...CHARGING SYSTEM 8 16 ...
Page 408: ...LIGHTING SYSTEM 8 17 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM ...
Page 412: ...SIGNALING SYSTEM 8 21 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM ...
Page 419: ...SIGNALING SYSTEM 8 28 ...
Page 420: ...COOLING SYSTEM 8 29 EAS27300 COOLING SYSTEM EAS27310 CIRCUIT DIAGRAM ...
Page 423: ...COOLING SYSTEM 8 32 ...
Page 424: ...FUEL INJECTION SYSTEM 8 33 EAS27330 FUEL INJECTION SYSTEM EAS27340 CIRCUIT DIAGRAM ...
Page 494: ...FUEL PUMP SYSTEM 8 103 EAS27550 FUEL PUMP SYSTEM EAS27560 CIRCUIT DIAGRAM ...
Page 498: ...IMMOBILIZER SYSTEM 8 107 EAS27640 IMMOBILIZER SYSTEM EAS27650 CIRCUIT DIAGRAM ...
Page 507: ...IMMOBILIZER SYSTEM 8 116 ...
Page 508: ...ELECTRICAL COMPONENTS 8 117 EAS27972 ELECTRICAL COMPONENTS ...
Page 510: ...ELECTRICAL COMPONENTS 8 119 ...
Page 512: ...ELECTRICAL COMPONENTS 8 121 EAS27980 CHECKING THE SWITCHES ...
Page 536: ...ELECTRICAL COMPONENTS 8 145 ...
Page 543: ......
Page 544: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...