TROUBLESHOOTING
8-1
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(s)
•
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 filter
•
Clogged fuel tank cap breather hole
•
Clogged rollover valve
•
Clogged rollover valve 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
•
Incorrect spark plug gap
•
Incorrect spark plug heat range
•
Fouled spark plug
•
Worn or damaged electrode
•
Worn or damaged insulator
•
Faulty spark plug cap
4. Ignition coil(s)
•
Cracked or broken ignition coil body
•
Broken or shorted primary or secondary coils
•
Faulty spark plug lead
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 sidestand switch
•
Faulty clutch switch
•
Improperly grounded circuit
•
Loose connections
EAS30430
INCORRECT ENGINE IDLING SPEED
Engine
1. Cylinder(s) and cylinder head(s)
•
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
•
Improper throttle grip free play
•
Flooded throttle body
•
Faulty air induction system
Electrical system
1. Battery
•
Discharged battery
•
Faulty battery
2. Spark plug
•
Incorrect spark plug gap
•
Incorrect spark plug heat range
•
Fouled spark plug
Содержание SR400 2014
Страница 1: ...2014 SERVICE MANUAL SR400 SR400E 2RD 28197 E0 ...
Страница 2: ......
Страница 8: ......
Страница 52: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 25 EAS20410 LUBRICATION DIAGRAMS 1 2 4 5 6 4 8 10 3 7 9 ...
Страница 54: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 1 3 2 ...
Страница 56: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 1 2 3 4 5 8 10 9 a b b a 6 7 ...
Страница 58: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 2 4 c c 3 1 ...
Страница 60: ...CABLE ROUTING 2 33 EAS20430 CABLE ROUTING Right side view ...
Страница 62: ...CABLE ROUTING 2 35 Left side front view ...
Страница 64: ...CABLE ROUTING 2 37 Left side rear view ...
Страница 66: ...CABLE ROUTING 2 39 Upper front view ...
Страница 68: ...CABLE ROUTING 2 41 Upper rear view ...
Страница 70: ...CABLE ROUTING 2 43 Headlight ...
Страница 72: ...CABLE ROUTING 2 45 Handle ...
Страница 74: ...CABLE ROUTING 2 47 Fuel tank breather hose ...
Страница 76: ...CABLE ROUTING 2 49 Fuel pump case ...
Страница 78: ...CABLE ROUTING 2 51 Throttle body upper view ...
Страница 80: ...CABLE ROUTING 2 53 Throttle body side view ...
Страница 82: ...CABLE ROUTING 2 55 Air induction system solenoid ...
Страница 84: ...CABLE ROUTING 2 57 ...
Страница 113: ...PERIODIC MAINTENANCE 3 27 1 a b ...
Страница 114: ...PERIODIC MAINTENANCE 3 28 ...
Страница 172: ...CHAIN DRIVE 4 56 ...
Страница 234: ...TRANSMISSION 5 60 ...
Страница 249: ...THROTTLE BODY 6 14 ...
Страница 250: ...AIR INDUCTION SYSTEM 6 15 EAS27040 AIR INDUCTION SYSTEM 1 2 3 4 5 1 2 3 4 5 ...
Страница 254: ...AIR INDUCTION SYSTEM 6 19 ...
Страница 257: ......
Страница 265: ...CHARGING SYSTEM 7 8 3 AC magneto 4 Rectifier regulator 5 Battery 6 Main fuse 36 Frame ground ...
Страница 267: ...CHARGING SYSTEM 7 10 ...
Страница 277: ...SIGNALING SYSTEM 7 20 ...
Страница 303: ...FUEL INJECTION SYSTEM 7 46 ...
Страница 307: ...FUEL PUMP SYSTEM 7 50 ...
Страница 308: ...ELECTRICAL COMPONENTS 7 51 EAS27973 ELECTRICAL COMPONENTS 11 9 12 13 14 15 1 2 3 4 5 6 7 8 10 ...
Страница 310: ...ELECTRICAL COMPONENTS 7 53 14 2 15 1 3 4 5 6 7 8 10 11 13 12 9 ...
Страница 336: ...TROUBLESHOOTING 8 5 ...
Страница 338: ......
Страница 339: ......
Страница 340: ......