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ENGINE TECHNICAL DATA
Type
single-cylinder, four-stroke and
four-valve, air-cooled engine
Bore
39 mm
Stroke
41.8 mm
Cubic capacity
49,9 cm³
MAX Power
3.2 kW at 8250 rpm
MAX torque
3.8 Nm at 7750 rpm
Compression ratio
11.5 - 12.5 1
Timing system
single overhead camshaft,
controlled by a chain on the left-
hand side, three-arm rocking
levers and pads calibrated for
valve clearance adjustment.
Engine idle speed
1700 ÷ 1900
Starting system
electric starter/kick-starter
LUBRICATION
engine lubrication with lobe pump
(in the crankcase) driven by a
chain. Mesh pre-filter and
centrifugal on the crankshaft
Fuel supply
Gravity feed, with unleaded petrol
(with a minimum octane rating of
95) with carburettor.
Valve clearance (cold engine)
intake 0.10 mm
discharge 0.15 mm
65
4 Technical data
Содержание LX 50 4V
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Страница 7: ...Vespa LX 50 4valvole Chap 01 Vehicle 7 ...
Страница 8: ...01_01 8 1 Vehicle ...
Страница 10: ...01_02 Analogue instrument panel 01_02 G Left turn indicator warning light 10 1 Vehicle ...
Страница 19: ...Vespa LX 50 4valvole Chap 02 Use 19 ...
Страница 30: ...30 2 Use ...
Страница 31: ...Vespa LX 50 4valvole Chap 03 Maintenance 31 ...
Страница 63: ...Vespa LX 50 4valvole Chap 04 Technical data 63 ...
Страница 64: ...04_01 64 4 Technical data ...
Страница 69: ...Vespa LX 50 4valvole Chap 05 Spare parts and accessories 69 ...
Страница 71: ...Vespa LX 50 4valvole Chap 06 Programmed maintenance 71 ...