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TROUBLESHOOTING
9-1
EAS28451
TROUBLESHOOTING
EAS28460
GENERAL INFORMATION
TIP
The following guide for troubleshooting does not
cover all the possible causes of trouble. It should
be helpful, however, as a guide to basic trouble-
shooting. Refer to the relative procedure in this
manual for checks, adjustments, and replace-
ment of parts.
EAS30410
STARTING FAILURES
Engine
1. Cylinder(s) and cylinder head
• Loose spark plug
• Loose cylinder head or cylinder
• Damaged cylinder head gasket
• Damaged cylinder gasket
• Worn or damaged cylinder
• Incorrect valve clearance
• Improperly sealed valve
• Incorrect valve-to-valve-seat contact
• Incorrect valve timing
• Faulty valve spring
• Seized valve
2. Piston(s) and piston ring(s)
• Improperly installed piston ring
• Damaged, worn or fatigued piston ring
• Seized piston ring
• Seized or damaged piston
3. Air filter
• Improperly installed air filter
• Clogged air filter element
4. Crankcase and crankshaft
• Improperly assembled crankcase
• Seized crankshaft
Fuel system
1. Fuel tank
• Empty fuel tank
• Clogged fuel tank overflow hose
• Clogged fuel tank breather hose
• Deteriorated or contaminated fuel
• Clogged or damaged fuel hose
2. Fuel pump
• Faulty fuel pump
• Faulty fuel pump relay
3. Throttle body (-ies)
• Deteriorated or contaminated fuel
• Sucked-in air
Electrical system
1. Battery
• Discharged battery
• Faulty battery
2. Fuse(s)
• Blown, damaged or incorrect fuse
• Improperly installed fuse
3. Spark plug(s)
• Incorrect spark plug gap
• Incorrect spark plug heat range
• Fouled spark plug
• Worn or damaged electrode
• Worn or damaged insulator
4. Ignition coil(s)
• Cracked or broken ignition coil body
• Broken or shorted primary or secondary coils
5. Ignition system
• Faulty ECU
• Faulty crankshaft position sensor
• Broken generator rotor woodruff key
6. Switches and wiring
• Faulty main switch
• Faulty engine stop switch
• Broken or shorted wiring
• Faulty neutral switch
• Faulty start switch
• Faulty sidestand switch
• Faulty clutch switch
• Improperly grounded circuit
• Loose connections
7. Starting system
• Faulty starter motor
• Faulty starter relay
• Faulty starting circuit cut-off relay
• Faulty starter clutch
EAS30440
INCORRECT ENGINE IDLING SPEED
Engine
1. Cylinder(s) and cylinder head
• Incorrect valve clearance
• Damaged valve train components
2. Air filter
• Clogged air filter element
Fuel system
1. Throttle body (-ies)
• Damaged or loose throttle body joint
• Improperly synchronized throttle bodies
• Improper throttle cable free play
• Flooded throttle body
Содержание XT1200Z(Z) 2010
Страница 1: ...2010 SERVICE MANUAL XT1200Z Z 23P 28197 E0 ...
Страница 6: ......
Страница 8: ......
Страница 70: ...ENGINE SPECIFICATIONS 2 9 Final gear backlash 0 20 0 40 mm 0 008 0 016 in ...
Страница 88: ...TIGHTENING TORQUES 2 27 2 1 ...
Страница 98: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 Oil pump right side view A A A B B 7 1 1 4 4 6 5 6 2 3 ...
Страница 100: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 Oil pump left side view 8 2 1 3 4 5 6 7 ...
Страница 102: ...COOLING SYSTEM DIAGRAMS 2 41 EAS20420 COOLING SYSTEM DIAGRAMS 4 2 5 1 4 2 3 8 7 6 3 4 ...
Страница 112: ...CABLE ROUTING 2 51 Fuel tank and throttle bodies left side view A B C D E F G 1 2 3 3 5 3 4 6 ...
Страница 124: ...CABLE ROUTING 2 63 Engine right side view A 1 2 3 4 5 6 3 3 4 5 5 C E F B 6 7 G D ...
Страница 132: ...CABLE ROUTING 2 71 Rear fender top view A B C D E E F G 1 1 2 2 3 4 5 6 H I J 1 2 3 4 6 7 4 3 ...
Страница 134: ...CABLE ROUTING 2 73 ...
Страница 137: ......
Страница 292: ...SHAFT DRIVE 4 119 ...
Страница 320: ...CAMSHAFTS 5 25 9 Install Stator coil lead Starter motor lead Plastic bands Wire harness holder a b 2 ...
Страница 337: ...CYLINDER AND PISTONS 5 42 1 ...
Страница 432: ...WATER PUMP 6 11 ...
Страница 449: ......
Страница 455: ...IGNITION SYSTEM 8 6 ...
Страница 461: ...ELECTRIC STARTING SYSTEM 8 12 ...
Страница 463: ...CHARGING SYSTEM 8 14 1 AC magneto 2 Rectifier regulator 3 Main fuse 4 Battery ...
Страница 465: ...CHARGING SYSTEM 8 16 ...
Страница 527: ...FUEL PUMP SYSTEM 8 78 ...
Страница 536: ...IMMOBILIZER SYSTEM 8 87 a Light on b Light off ...
Страница 537: ...IMMOBILIZER SYSTEM 8 88 ...
Страница 541: ...ABS ANTI LOCK BRAKE SYSTEM 8 92 ...
Страница 581: ...ABS ANTI LOCK BRAKE SYSTEM 8 132 ...
Страница 582: ...ELECTRICAL COMPONENTS 8 133 EAS27973 ELECTRICAL COMPONENTS 5 6 8 9 4 10 11 12 13 14 15 16 17 18 7 1 3 2 ...
Страница 584: ...ELECTRICAL COMPONENTS 8 135 1 2 3 4 5 6 7 8 10 9 11 13 15 14 16 12 17 18 19 ...
Страница 606: ...ELECTRICAL COMPONENTS 8 157 ...
Страница 613: ......
Страница 614: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...