Honda CB HORNET 160R 2015, Руководство по ремонту

Страница: 329 / 336

20-2
TROUBLESHOOTING
ENGINE LACKS POWER
1. Drive Train Inspection
Raise the wheels off the ground, and spin them by hand.
Does the wheel spin freely?
NO
– • Brake dragging
• Worn or damaged wheel bearings
• Bent axle
YES
– GO TO STEP 2.
2. Tire Pressure Inspection
Check tire pressure.
Are the tire pressures low?
YES
– • Faulty tire valve
• Punctured tire
NO
– GO TO STEP 3.
3. Clutch Inspection
Accelerate rapidly from low to second.
Does the engine speed change accordingly when clutch is engaged?
NO
– • Clutch slipping
• Improperly adjusted clutch lever free play
• Worn clutch discs/plates
• Warped clutch discs/plates
• Weak clutch spring
• Additive in engine oil
YES
– GO TO STEP 4.
4. Engine Performance Inspection
Accelerate lightly.
Does the engine speed increase?
NO
– • Fuel/air mixture too rich or lean
• Clogged air cleaner
• Restricted fuel flow
• Clogged muffler
• Clogged fuel fill cap breather
YES
– GO TO STEP 5.
5. Engine Performance Inspection
Accelerate or run at high speed.
Is there knocking?
YES
– • Worn piston and cylinder
• Use of poor quality fuel
• Excessive carbon build–up in combustion chamber
• Ignition timing too advance (Faulty CDI or ignition pulse generator)
• Lean fuel mixture
NO – GO TO STEP 6.
6. Ignition Timing Inspection
Check the ignition timing.
Is the ignition timing correct?
NO
– • Faulty CDI
• Faulty ignition pulse generator
YES – GO TO STEP 7.
7. Engine Oil Inspection
Check the engine oil level and condition.
Is there correct level and good condition?
NO
– • Oil level too high
• Oil level too low
• Contaminated oil
YES
– GO TO STEP 8.