VESPA GTS Super 125 i.e. Service Station Manual page 9

Vespa GTS Super 125 i.e.
Engine
Specification
Cubic capacity
Bore x stroke
Max. power
MAX. torque
Timing system
Compression ratio
Engine idle speed
Air filter
Starting system
Lubrication
Fuel system
valve clearance
Minimum lubrication pressure (100° C)
Lubrication pressure
Cooling
Specification
Distance between the rotors
Axial rotor clearance
Distance between the outer rotor and the pump body
Levelness
Specification
Plunger diameter
By-pass check up: Standard length
Calibration pressure
Specification
OIL MINIMUM PRESSURE INDICATOR LIGHT SWITCH
Specification
Calibration
Specification
Diameter
* Tightening torque 5÷7 N·m
Specification
Cooling system capacity
Recommended fluid
Sealing pressure
Specification
Type
OIL PUMP
Type
BY-PASS
Type
OIL FILTER
Type
HEAD LUBRICATION CONTROL JET
COOLING SYSTEM
THERMOSTAT
Type
DATA
Desc./Quantity
single-cylinder, four-stroke and four liquid-cooled valves
57 x 48.6 mm
11 kW at 9750 rpm
12 Nm at 7500 rpm
single overhead camshaft, chain-driven, on the left-hand side,
three-arm rocking levers set up with threaded set screw
1,750 ± 50 rpm
sponge, impregnated with mixture (50% petrol and 50% oil)
electric starter motor with freewheel
with lobe pump (inside the crankcase) chain-driven and double
filter: mesh and paper
Electronic injection with electric fuel pump
intake: 0.10 mm - exhaust: 0.15 mm
Forced-circulation coolant system.
Desc./Quantity
Admissible limit clearance: 0.12 mm
Limit values admitted: 0.09 mm
Admissible limit clearance: 0.20 mm
Desc./Quantity
Ø 13.9 - 0.039 -0.057 mm
Desc./Quantity
Paper with pressure relief and anti-drain back by-pass valves
Desc./Quantity
Desc./Quantity
1 ± 0.05 mm *
Desc./Quantity
~ 2.100 ÷ 2.150 l
AGIP PERMANENT SPEZIAL
Cap calibrated at 0.9 bar
Desc./Quantity
Wax-type, with deviator
Characteristics
124 cm³
12 ± 0.5: 1
0.8 bar
3.5 to 4 bar
Trochoidal
0.1 mm
With piston
54.2 mm
4.5 bar
0.3 - 0.6 bar
CHAR - 9