125
CM
³ ENGINE SPECIFICATIONS
Type
Single-cylinder, 4-stroke
Engine capacity
124.5 cm³
Bore x stroke
52.0 x 58.6 mm
Max. power
7.2 kW at 7750 rpm
MAX. torque
9.5 Nm at 6000 rpm
Compression ratio
10:1
Idle speed
1750±50 rpm
Valve clearance (cold engine)
intake: 0.08 mm
exhaust: 0.08 mm
Timing system
3 valves (2 intake, 1 drainage).
single overhead camshaft chain-
driven.
Transmission
CVT expandable pulley variator
with torque server, V-belt, self-
ventilating dry automatic
centrifugal clutch and transmission
housing with forced-circulation air
cooling.
Final reduction gear
Gear reduction unit in oil bath.
Lubrication
Engine lubrication with lobe pump
(inside crankcase), chain-driven,
with double filter: mesh and paper.
Cooling
Forced-air circulation cooling.
Electric
Starter
80
4 Technical data
Summary of Contents for LT 3V ie
Page 4: ...4 ...
Page 7: ...Vespa LT 3V ie LX 125 3V ie LX 150 3V ie Chap 01 Vehicle 7 ...
Page 8: ...Dashboard 01_01 01_01 8 1 Vehicle ...
Page 10: ...01_02 M Engine control telltale light N Low engine oil pressure warning light 10 1 Vehicle ...
Page 26: ...26 1 Vehicle ...
Page 27: ...Vespa LT 3V ie LX 125 3V ie LX 150 3V ie Chap 02 Use 27 ...
Page 40: ...40 2 Use ...
Page 41: ...Vespa LT 3V ie LX 125 3V ie LX 150 3V ie Chap 03 Maintenance 41 ...
Page 76: ...76 3 Maintenance ...
Page 77: ...Vespa LT 3V ie LX 125 3V ie LX 150 3V ie Chap 04 Technical data 77 ...
Page 78: ...Data 04_01 04_01 78 4 Technical data ...
Page 84: ...84 4 Technical data ...
Page 85: ...Vespa LT 3V ie LX 125 3V ie LX 150 3V ie Chap 05 Spare parts and accessories 85 ...
Page 87: ...Vespa LT 3V ie LX 125 3V ie LX 150 3V ie Chap 06 Scheduled maintenance 87 ...
Page 92: ...92 6 Scheduled maintenance ...