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Trouble
Clutch slip
Clutch drag (it is not
disengaged)
Gears not engaging
Gear change lever doesn't
return
Slips out of gear
Engine lacks power
Engine overheating
Drops of coolant on spark
plugs electrodes
Oil sump level increases
due to presence of coolant
N° 8000A9471 (03-08)
INCONVENIENTI E RIMEDI
TROUBLES AND REMEDIES
INCONVÉNIENTS ET RÈMEDIES
STÖRUNGEN UND ABHLIFE
INCONVENIENTES Y REMEDIOS
Cause
1. Insufficient clutch adjuster free play
2. Clutch springs weak
3. Clutch plates worn
1. Excessive clutch adjuster free play
2. Spring tension uneven
3. Clutch plates bent
1. Clutch not releasing
2. Gearshift fork's bent or seized
3. Gear change pawls worn
4. Gearshift forks control pins damaged
1. Selector return spring weak or broken
1. Sliding dogs worn
2. Gear splines worn
3. Sliding dog seats on gears worn
4. Splines gearshift fork's control shaft worn
5. Gearshift forks control pins worn
6. Gearshift forks worn
1. Air filter dirty
2. Carburettor main jet blocked or wrong size
3. Poor quality fuel
4. Breather union loose
5. Spark plug gap too large
6. Inadequate compression
7. Deposits on the exhaust valve
8. Exhaust valve is not mounted correctly
1. Excessive coke on eombustion ehamber and/or pislon crown
2. Insufficient engine oil, or wrong oil used
3. Radiator air flow blocked
4. Poor seal at cylinder head gasket
5. Clutch slipping
6. Mix too lean
1. Faulty cylinder head gasket seal
2. Cylinder head Ieaking
1. Faulty water pump rotor shaft seal
Remedy
Adjust
Replace
Replace
Adjust
Replace
Replace
Adjust
Replace
Replace
Replace
Replace
Replace
Replace
Replace
Replace
Replace
Replace
Clean (foam filter)
Clean or replace
Replace
Tighten
Adjust
find cause
Clean it
Adjust
Clean
Top up or replace
Clean
Replace
Adjust
Check for clogged pipes
and verify the oil pump
Replace
Replace
Check
C.7
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