TROUBLESHOOTING
25-3
ENGINE LACKS POWER
1. Engine Oil Inspection
Check the oil level and condition.
Is the oil level correct and the oil in good condition?
YES
–
NO
–
• Oil level too high
• Oil level too low
• Contaminated oil
2. Wheel Inspection
Raise the rear wheel off the ground and spin it by hand.
Does the wheel spin freely?
YES
–
NO
–
• Brake dragging
• Worn or damaged final reduction and driven pulley bearings
• Bent final gear shaft
3. Tire Pressure Inspection
Check the tire pressure.
Is the tire pressure correct?
YES
–
NO
–
• Faulty tire valve
• Punctured tire
4. Spark Plug Inspection
Remove and inspect the spark plug.
Is spark plug in good condition?
YES
–
NO
–
• Plug not serviced frequently enough
• Incorrect spark plug heat range
• Incorrect spark plug gap
• Dirty air cleaner element
5. Ignition Timing Inspection
Check the ignition timing.
Is the ignition timing correct?
YES
–
NO
–
• Faulty ECM
• Faulty CKP sensor
• Improper valve timing
6. Cylinder compression Inspection
Test the cylinder compression.
Is the compression within specification?
YES
–
NO
–
• Valve stuck open
• Worn cylinder and piston rings
• Damaged cylinder head gasket
• Seized valve
• Incorrect valve seat contact
• Improper valve timing
Содержание SH300I 2006
Страница 54: ...MEMO...
Страница 55: ...2 1 2 2 TECHNICAL FEATURES HEATER LESS O2 SENSOR 2 2 UNIT SWING ENGINE LAYOUT 2 3...
Страница 58: ...MEMO...
Страница 216: ...MEMO...
Страница 242: ...CYLINDER PISTON 10 2 CYLINDER PISTON COMPONENT LOCATION...
Страница 250: ...MEMO...
Страница 270: ...MEMO...
Страница 284: ...ALTERNATOR STARTER CLUTCH 13 2 ALTERNATOR STARTER CLUTCH COMPONENT LOCATION 103 N m 10 5 kgf m 76 lbf ft...
Страница 296: ...MEMO...
Страница 298: ...CRANKCASE CRANKSHAFT 14 2 CRANKCASE CRANKSHAFT COMPONENT LOCATION 33 N m 3 4 kgf m 24 lbf ft 12 N m 1 2 kgf m 9 lbf ft...
Страница 314: ...MEMO...
Страница 394: ...MEMO...
Страница 422: ...MEMO...
Страница 440: ...MEMO...
Страница 456: ...MEMO...
Страница 484: ...MEMO...
Страница 499: ...24 1 24 24 WIRING DIAGRAMS STD type 24 3 ABS type 24 4...
Страница 509: ...MEMO...