ENGINE TECHNICAL DATA
Type
Single-cylinder, 4-stroke
Cubic capacity
278 cm³
Bore x Stroke
75x63 mm
Compression ratio
11 ± 0.5 : 1
Engine idle speed
1,700 ± 100 rpm
Timing system
4 valves, single overhead
camshaft, chain-driven.
Valve clearance
Inlet: 0.10 mm Outlet: 0.15 mm
Max. Power
16.2 kW at 7,500 rpm
MAX. torque
22.3 at 5,000 rpm
Transmission
Automatic 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 reduction unit in oil bath.
Lubrication
Engine lubrication with lobe pump
(inside crankcase) controlled by a
chain with double filter: mesh and
paper.
Cooling
Forced-circulation coolant system.
Start-up
Electric
69
4 Technical data
Summary of Contents for GTS Super 300
Page 4: ...4 ...
Page 6: ...Scheduled maintenance table 78 6 ...
Page 7: ...Vespa GTS Super 300 Chap 01 Vehicle 7 ...
Page 8: ...01_01 8 1 Vehicle ...
Page 24: ...24 1 Vehicle ...
Page 25: ...Vespa GTS Super 300 Chap 02 Use 25 ...
Page 36: ...36 2 Use ...
Page 37: ...Vespa GTS Super 300 Chap 03 Maintenance 37 ...
Page 55: ...03_20 03_21 03_22 55 3 Maintenance ...
Page 67: ...Vespa GTS Super 300 Chap 04 Technical data 67 ...
Page 68: ...04_01 68 4 Technical data ...
Page 73: ...Vespa GTS Super 300 Chap 05 Spare parts and accessories 73 ...
Page 76: ...76 5 Spare parts and accessories ...
Page 77: ...Vespa GTS Super 300 Chap 06 Programmed maintenance 77 ...