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TROUBLESHOOTING
9-1
EAS20090
TROUBLESHOOTING
EAS30599
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.
EAS30600
STARTING FAILURE
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 cap breather hose
• Deteriorated or contaminated fuel
• Clogged or damaged fuel hose
2. Fuel pump
• Faulty fuel pump
• Faulty relay unit (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 straight key
6. Switches and wiring
• Faulty main switch
• Faulty start/engine stop switch
• Broken or shorted wiring
• Faulty gear position switch (neutral circuit)
• Faulty sidestand switch
• Faulty clutch switch
• Improperly grounded circuit
• Loose connections
7. Starting system
• Faulty starter motor
• Faulty starter relay
• Faulty relay unit (starting circuit cut-off relay)
• Faulty starter clutch
EAS30601
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 grip free play
• Flooded throttle body
• Vacuum hose
Summary of Contents for 2014 MT-07
Page 1: ...2014 SERVICE MANUAL MT07A 1XB 28197 E0 ...
Page 6: ......
Page 8: ......
Page 58: ...ELECTRICAL SPECIFICATIONS 2 13 Spare fuse 2 0 A ...
Page 74: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 Crankcase and cylinder left side view 1 2 3 4 5 ...
Page 76: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 Oil pump bottom view 2 3 4 5 1 ...
Page 78: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 Camshaft top view 2 3 3 1 3 ...
Page 80: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 Crankshaft front view 3 4 1 2 1 ...
Page 81: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 36 1 Oil nozzle 2 Piston 3 Crankshaft 4 Main gallery ...
Page 82: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 Crankshaft and transmission top view 1 2 4 3 ...
Page 104: ...CABLE ROUTING 2 59 Hydraulic unit assembly top and right side view A 1 1 2 2 3 3 4 4 ...
Page 106: ...CABLE ROUTING 2 61 Fuel tank left side view A B C 1 2 3 4 B ...
Page 108: ...CABLE ROUTING 2 63 Throttle bodies top view A B C D 1 2 3 4 5 6 7 8 9 10 11 ...
Page 112: ...CABLE ROUTING 2 67 Radiator front view A B 1 2 3 4 5 6 ...
Page 116: ...CABLE ROUTING 2 71 Radiator right side view A B C 3 4 2 1 5 7 8 6 ...
Page 118: ...CABLE ROUTING 2 73 ...
Page 121: ......
Page 152: ...PERIODIC MAINTENANCE 3 31 ...
Page 241: ...FRONT FORK 4 86 d b a c 1 ...
Page 277: ...ENGINE REMOVAL 5 12 a 1 ...
Page 339: ...CRANKCASE 5 74 a 1 2 2 b 45 10 1 ...
Page 366: ...TRANSMISSION 5 101 ...
Page 399: ...THROTTLE BODIES 7 18 a b c a b c 1 ...
Page 405: ......
Page 411: ...IGNITION SYSTEM 8 6 ...
Page 417: ...ELECTRIC STARTING SYSTEM 8 12 ...
Page 421: ...CHARGING SYSTEM 8 16 ...
Page 433: ...SIGNALING SYSTEM 8 28 ...
Page 477: ...FUEL INJECTION SYSTEM 8 72 ...
Page 490: ...IMMOBILIZER SYSTEM 8 85 a Light on b Light off ...
Page 491: ...IMMOBILIZER SYSTEM 8 86 ...
Page 523: ...ABS ANTI LOCK BRAKE SYSTEM 8 118 ...
Page 526: ...ELECTRICAL COMPONENTS 8 121 1 3 4 5 6 8 9 13 14 15 16 7 2 12 10 10 11 ...
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