TROUBLESHOOTING
8-2
• Improper throttle cable free play
• Flooded throttle body
Electrical system
1. Battery
• Discharged battery
• Faulty battery
2. Spark plug(s)
• Incorrect spark plug gap
• Incorrect spark plug heat range
• Fouled spark plug
• Worn or damaged electrode
• Worn or damaged insulator
• Faulty spark plug cap
3. Ignition coil(s)
• Broken or shorted primary or secondary coils
• Faulty spark plug lead
• Cracked or broken ignition coil
4. Ignition system
• Faulty ECU
• Faulty crankshaft position sensor
• Broken generator rotor woodruff key
EAS28510
POOR MEDIUM AND HIGH-SPEED
PERFORMANCE
Refer to “STARTING FAILURES” on page 8-1.
Engine
1. Air filter
• Clogged air filter element
Fuel system
1. Fuel pump
• Faulty fuel pump
EAS28530
FAULTY GEAR SHIFTING
Shifting is difficult
Refer to “Clutch drags”.
EAS28540
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
EAS28550
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
EAS28570
FAULTY CLUTCH
Clutch slips
1. Clutch
• Improperly assembled clutch
• Improperly assembled clutch master cylinder
• Improperly assembled clutch release cylinder
• Incorrect clutch fluid level
• Damaged clutch hose
• Loose or fatigued clutch spring
• Loose union bolt
• Worn friction plate
• Worn clutch plate
• Damaged clutch release cylinder
2. Engine oil
• Incorrect oil level
• Incorrect oil viscosity (low)
• Deteriorated oil
Clutch drags
1. Clutch
• Air in hydraulic clutch system
• Unevenly tensioned clutch springs
• Warped pressure plate
• Bent clutch plate
• Swollen friction plate
• Bent clutch push rod
• Damaged clutch boss
• Burnt primary driven gear bushing
• Damaged clutch release cylinder
• Match marks not aligned
Содержание ROADLINER XV19SW
Страница 2: ...SERVICE MANUAL XV19SW C XV19W C XV19MW C XV19CTSW C XV19CTW C XV19CTMW C LIT 11616 20 40 1D7 28197 11...
Страница 7: ......
Страница 9: ......
Страница 25: ...SPECIAL TOOLS 1 15...
Страница 47: ...TIGHTENING TORQUES 2 21 Cylinder head tightening sequence 3 1 2 4 A B 3 1 2 4 A Front cylinder B Rear cylinder...
Страница 56: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 30...
Страница 61: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 D D B B D D C C A A B C C B 3 2 1 3 4 6 7 6 7 5...
Страница 63: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 A A A A 1 3 2 4...
Страница 64: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 38 1 Oil pipe 1 2 Oil pump 3 Oil strainer crankcase 4 Joint pipe...
Страница 65: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 A 1 2 3 4...
Страница 67: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 41 A A A 1 5 5 1 3 2 4 B B B B...
Страница 69: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 43 1 2...
Страница 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 44 1 Transfer gear oil pump 2 Middle driven shaft...
Страница 79: ...CABLE ROUTING 2 53...
Страница 87: ...CABLE ROUTING 2 61...
Страница 90: ......
Страница 123: ...ELECTRICAL SYSTEM 3 33 a b 1...
Страница 126: ......
Страница 148: ...FRONT WHEEL 4 22...
Страница 185: ...HANDLEBAR 4 59 Throttle cable free play 4 0 6 0 mm 0 16 0 24 in...
Страница 288: ...GENERATOR AND STARTER CLUTCH 5 76 Yamaha bond No 1215 90890 85505 Three Bond No 1215...
Страница 344: ......
Страница 350: ...IGNITION SYSTEM 7 6...
Страница 358: ...CHARGING SYSTEM 7 14 1 AC magneto 2 Rectifier regulator 4 Main fuse 6 Battery...
Страница 360: ...CHARGING SYSTEM 7 16...
Страница 411: ...ELECTRICAL COMPONENTS 7 67 EAS27970 ELECTRICAL COMPONENTS 11 3 6 7 8 10 4 9 12 13 5 2 1 14...
Страница 413: ...ELECTRICAL COMPONENTS 7 69 16 18 2 11 13 9 8 10 12 14 15 17 1 3 4 5 6 7...
Страница 443: ......
Страница 444: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN...