This section makes it possible to find the solutions to use in troubleshooting.
For each breakdown, a list of the possible causes and respective interventions is given.
Engine
Excessive oil consumption/Exhaust smoke
EXCESSIVE CONSUMPTION
Possible Cause
Operation
Wrong valve adjustment
Adjust the valve clearance properly
Overheated valves
Remove the head and the valves, grind or replace
the valves
Misshapen/worn valve seats
Replace the head assembly
Worn cylinder, Worn or broken piston rings
Replace the piston cylinder assembly or piston
rings
Worn or broken piston rings or piston rings that
have not been fitted properly
Replace the piston cylinder unit or just the piston
rings
Oil leaks from the couplings or from the gaskets Check and replace the gaskets or restore the cou-
pling seal
Worn valve oil guard
Replace the valve oil guard
Worn valve guides
Check and replace the head unit if required
Insufficient lubrication pressure
POOR LUBRICATION PRESSURE
Possible Cause
Operation
By-Pass remains open
Check the By-Pass and replace if required. Care-
fully clean the By-Pass area.
Oil pump with excessive clearance
Perform the dimensional checks on the oil pump
components
Oil filter too dirty
Replace the cartridge filter
Oil level too low
Restore the level adding the recommended oil
type
Transmission and brakes
Clutch grabbing or performing inadequately
IRREGULAR CLUTCH PERFORMANCE OR SLIPPAGE
Possible Cause
Operation
Faulty clutch
Check that there is no grease on the masses.
Check that the clutch mass contact surface with
the casing is mainly in the centre with equivalent
characteristics on the three masses. Check that
the clutch casing is not scored or worn in an anom-
alous way
Troubleshooting
Fuoco 500 i.e.
TROUBL - 2
Summary of Contents for Fuoco 500
Page 1: ...SERVICE STATION MANUAL XXXX Fuoco 500 i e ...
Page 4: ......
Page 6: ......
Page 7: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 22: ...Characteristics Fuoco 500 i e CHAR 16 ...
Page 23: ...INDEX OF TOPICS TOOLING TOOL ...
Page 34: ...Tooling Fuoco 500 i e TOOL 12 ...
Page 35: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 50: ...Maintenance Fuoco 500 i e MAIN 16 ...
Page 51: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 55: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 87: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 92: ...Engine from vehicle Fuoco 500 i e ENG VE 6 ...
Page 93: ...INDEX OF TOPICS ENGINE ENG ...
Page 196: ...Engine Fuoco 500 i e ENG 104 ...
Page 197: ...INDEX OF TOPICS INJECTION INJEC ...
Page 246: ...Injection Fuoco 500 i e INJEC 50 ...
Page 247: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 301: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 315: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 322: ...Cooling system Fuoco 500 i e COOL SYS 8 ...
Page 323: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 341: ...Fuoco 500 i e Chassis CHAS 19 ...
Page 342: ...Chassis Fuoco 500 i e CHAS 20 ...
Page 343: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 348: ...Pre delivery Fuoco 500 i e PRE DE 6 ...
Page 349: ...INDEX OF TOPICS TIME TIME ...
Page 378: ...Seat SADDLE Code Action Duration 1 004003 Saddle Replacement Time Fuoco 500 i e TIME 30 ...
Page 396: ...Time Fuoco 500 i e TIME 48 ...