Publicité
ENGINE
Trouble
Engine won't start or starts
with difficulty
Engine cuts out
Engine noisy
C.6
INCONVENIENTI E RIMEDI
TROUBLES AND REMEDIES
INCONVÉNIENTS ET RÈMEDIES
STÖRUNGEN UND ABHLIFE
INCONVENIENTES Y REMEDIOS
Cause
Inadequate compression
1. Piston seizure
2. Con-rod small or big end seized
3. Piston rings worn
4. Cylinder worn
5. Low torque cylinder head nuts
6. Spark plug loose
No or weak spark
1. Spark plug faulty
2. Spark plug dirty or wet
3. Spark plug gap too large
4. Ignition coil faulty
5. H.T. leads damaged or short circuiting
6. Ignition switch faulty
Fuel not reaching carburettor
1. Tank breather pipe clogged
2. Automatic cock locked
3. Vacuum piping clogged
4. Carburettor fuel Filter dirty
5. Float valve faulty
6. Rocker blocking f10at valve
Carburettor flooding
1 . High fuel level in float bowls
2. Float valve worn or stuck open
Engine lubrication
1 . Electronic oil pump damaged or dirty
1. Spark plug dirty
2. Electronic control unit faulty
3. Carburettor jets blocked
4. Electronic oil pump damaged or dirty
Piston noise
1. Excessive play between piston and cylinder
2. Excessive coke in combustion chamber or on piston crown
3. Piston rings or ring seats worn
Crankshaft noise
1. Main bearings worn
2. High radial and axial play ot con rod big end
3. The countershaft is not installed properly
4. Drive shaft and countershaft gears are damaged
Clutch noise
1. Plates worn
2. Excessive free play between clutch drum and drive plates
Gearbox noise
l . Gears worn
2. Gear splines worn
Drive chain noise
1. Chain stretched or badly adjusted
2. Engine sprocket end rear wheel sprocket worn
Remedy
Replace
Replace
Replace
Replace
Tighten to correct
torque settings
Tighten
Replace
Clean or dry
Adjust
Replace
Check
Replace
Clean
Replace
Clean
Clean
Replace
Free
Adjust
Replace or free
Verify
Clean
Replace
Clean
Verify
Replace
Clean
Replace
Replace
Replace
Arrange it right
Replace them
Replace
Replace
Replace
Replace
Replace or adjust
Replace
N° 8000A9471 (03-08)
Publicité
Chapitres
