TROUBLESHOOTING
9-2
•
Worn or damaged electrode
•
Worn or damaged insulator
3. Ignition coil(s)
•
Broken or shorted primary or secondary coils
•
Cracked or broken ignition coil
4. Ignition system
•
Faulty ECU
•
Faulty crankshaft position sensor
•
Broken generator rotor woodruff key
EAS30602
POOR MEDIUM-AND-HIGH-SPEED
PERFORMANCE
Refer to “STARTING FAILURES” on page 9-1.
Engine
1. Air filter
•
Clogged air filter element
•
Faulty YCC-I
Fuel system
1. Throttle body (-ies)
•
Faulty throttle body
•
Faulty YCC-T
2. Fuel pump
•
Faulty fuel pump
EAS30603
FAULTY GEAR SHIFTING
Shifting is difficult
Refer to “Clutch drags”.
EAS30604
SHIFT PEDAL DOES NOT MOVE
Shift shaft
•
Improperly adjusted shift rod
•
Bent shift shaft
Shift drum and shift forks
•
Foreign object in a shift drum groove
•
Seized shift fork
•
Bent shift fork guide bar
Transmission
•
Seized transmission gear
•
Foreign object between transmission gears
•
Improperly assembled transmission
EAS30605
JUMPS OUT OF GEAR
Shift shaft
•
Incorrect shift pedal position
•
Improperly returned stopper lever
Shift forks
•
Worn shift fork
Shift drum
•
Incorrect axial play
•
Worn shift drum groove
Transmission
•
Worn gear dog
EAS30849
FAULTY CLUTCH
Clutch slips
1. Clutch
•
Improperly assembled clutch
•
Improperly adjusted clutch cable
•
Loose or fatigued clutch spring
•
Worn friction plate
•
Worn clutch plate
2. Engine oil
•
Incorrect oil level
•
Incorrect oil viscosity (low)
•
Deteriorated oil
Clutch drags
1. Clutch
•
Unevenly tensioned clutch springs
•
Warped pressure plate
•
Bent clutch plate
•
Swollen friction plate
•
Bent clutch pull rod
•
Broken clutch boss
•
Burnt primary driven gear bushing
•
Match marks not aligned
2. Engine oil
•
Incorrect oil level
•
Incorrect oil viscosity (high)
•
Deteriorated oil
EAS30607
OVERHEATING
Engine
1. Clogged coolant passages
•
Cylinder head(s) and piston(s)
•
Heavy carbon buildup
2. Engine oil
•
Incorrect oil level
•
Incorrect oil viscosity
•
Inferior oil quality
Cooling system
1. Coolant
•
Low coolant level
2. Radiator
•
Damaged or leaking radiator
•
Faulty radiator cap
•
Bent or damaged radiator fin
3. Water pump
•
Damaged or faulty water pump
4. Thermostat
•
Thermostat stays closed
5. Oil cooler
•
Clogged or damaged oil cooler
6. Hose(s) and pipe(s)
•
Damaged hose
•
Improperly connected hose
Summary of Contents for R1 Series 2015
Page 1: ...2015 SERVICE MANUAL YZF R1 YZF R1F YZF R1M YZF R1MF 2CR 28197 E0...
Page 2: ......
Page 8: ......
Page 74: ...SPECIAL TOOLS 1 65...
Page 105: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 30...
Page 110: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 Crankcase and cylinder right side view...
Page 112: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 Timing chain cover and oil pipe right side view...
Page 114: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 Oil pump and oil cooler bottom view...
Page 116: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 41 Camshaft and balancer shaft top view...
Page 118: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 43 Crankshaft rear view...
Page 120: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 45 Crankshaft and transmission top view...
Page 122: ...COOLING SYSTEM DIAGRAMS 2 47 EAS20020 COOLING SYSTEM DIAGRAMS...
Page 124: ...COOLING SYSTEM DIAGRAMS 2 49...
Page 126: ...CABLE ROUTING 2 51 EAS20021 CABLE ROUTING Handlebar front view...
Page 128: ...CABLE ROUTING 2 53 Clutch cable right side view...
Page 130: ...CABLE ROUTING 2 55 O2 sensor lead right side view...
Page 132: ...CABLE ROUTING 2 57 Electrical components tray left side view...
Page 134: ...CABLE ROUTING 2 59 ECU Engine Control Unit left side view...
Page 136: ...CABLE ROUTING 2 61 Frame top view...
Page 138: ...CABLE ROUTING 2 63 Frame top view for YZF R1M...
Page 140: ...CABLE ROUTING 2 65 Frame top view...
Page 142: ...CABLE ROUTING 2 67 Frame top view...
Page 144: ...CABLE ROUTING 2 69 Rear fender top view...
Page 146: ...CABLE ROUTING 2 71 Rear fender left side view...
Page 148: ...CABLE ROUTING 2 73 Rear brake hose right side view...
Page 150: ...CABLE ROUTING 2 75 Front brake hose left side view...
Page 152: ...CABLE ROUTING 2 77 Front brake hose left side view...
Page 154: ...CABLE ROUTING 2 79 Hydraulic unit assembly top and left side view...
Page 156: ...CABLE ROUTING 2 81 Fuel tank top and left side view...
Page 158: ...CABLE ROUTING 2 83 Air filter case and throttle bodies top and left side view...
Page 160: ...CABLE ROUTING 2 85 Air cut off valve right side view...
Page 162: ...CABLE ROUTING 2 87 Air duct left and right side view...
Page 164: ...CABLE ROUTING 2 89 Radiator left side view...
Page 166: ...CABLE ROUTING 2 91 Radiator right side view...
Page 168: ...CABLE ROUTING 2 93 Muffler top and left side view...
Page 170: ...CABLE ROUTING 2 95 CCU top and right side view for YZF R1M...
Page 172: ...CABLE ROUTING 2 97...
Page 213: ...PERIODIC MAINTENANCE 3 39 1 1 c b c b...
Page 214: ...PERIODIC MAINTENANCE 3 40...
Page 306: ...FRONT FORK for YZF R1 4 89 Refer to ADJUSTING THE FRONT FORK LEGS for YZF R1 on page 3 23...
Page 472: ...AIR INDUCTION SYSTEM 7 19 EAS20071 AIR INDUCTION SYSTEM...
Page 478: ...AIR INDUCTION SYSTEM 7 25...
Page 489: ...IGNITION SYSTEM 8 8...
Page 497: ...ELECTRIC STARTING SYSTEM 8 16...
Page 503: ...CHARGING SYSTEM 8 22...
Page 509: ...LIGHTING SYSTEM 8 28...
Page 519: ...SIGNALING SYSTEM 8 38...
Page 525: ...COOLING SYSTEM 8 44...
Page 589: ...FUEL PUMP SYSTEM 8 108...
Page 604: ...ABS Anti lock Brake System 8 123 EAS30525 ABS COMPONENTS CHART 1 2 5 6 7 8 9 10 11 12 3 4 1...
Page 606: ...ABS Anti lock Brake System 8 125 EAS30844 ABS COUPLER LOCATION CHART 2 1 3 4 5...
Page 633: ...ABS Anti lock Brake System 8 152...
Page 653: ...COMMUNICATION CONTROL SYSTEM for YZF R1M 8 172...
Page 654: ...ELECTRICAL COMPONENTS 8 173 EAS20089 ELECTRICAL COMPONENTS...
Page 656: ...ELECTRICAL COMPONENTS 8 175 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25...
Page 658: ...ELECTRICAL COMPONENTS 8 177 EAS30549 CHECKING THE SWITCHES 2 1 3 4 6 5 7 8 9 12 13 14 10 11...
Page 694: ...EVENT CODE TABLE 9 15...
Page 698: ......
Page 699: ......
Page 700: ......