Faulty ignition / injection control
unit. Due to the presence of high
voltage, this check should only be
carried out by an expert.
Contact an
Authorised Service
Centre
LACK OF COMPRESSION
Loose spark plug.
Screw in the spark plug tightly
Cylinder head loose, piston gas
rings worn.
Contact an
Authorised Service
Centre.
Valve stuck
Contact an
Authorised Service
Centre.
HIGH CONSUMPTION AND LOW PERFORMANCE
Clogged or dirty air filter
Try to blow out with compressed
air, otherwise replace the filter
INSUFFICIENT BRAKING
Greasy disc. Worn pads. Faulty
braking system. Presence of air in
the front and rear brake circuit.
Contact an
Authorised Service
Centre.
72
3 Maintenance
Summary of Contents for S 125ie 3Valvole
Page 4: ...4 ...
Page 7: ...Vespa S 125ie 150ie 3Valvole Chap 01 Vehicle 7 ...
Page 8: ...Dashboard 01_01 01_01 8 1 Vehicle ...
Page 10: ...01_02 A Odometer B Speedometer 10 1 Vehicle ...
Page 24: ...24 1 Vehicle ...
Page 25: ...Vespa S 125ie 150ie 3Valvole Chap 02 Use 25 ...
Page 38: ...38 2 Use ...
Page 39: ...Vespa S 125ie 150ie 3Valvole Chap 03 Maintenance 39 ...
Page 61: ...03_25 03_26 03_27 61 3 Maintenance ...
Page 74: ...74 3 Maintenance ...
Page 75: ...Vespa S 125ie 150ie 3Valvole Chap 04 Technical data 75 ...
Page 76: ...Data 04_01 04_01 76 4 Technical data ...
Page 82: ...82 4 Technical data ...
Page 83: ...Vespa S 125ie 150ie 3Valvole Chap 05 Spare parts and accessories 83 ...
Page 85: ...Vespa S 125ie 150ie 3Valvole Chap 06 Scheduled maintenance 85 ...