PIAGGIO X7 125 2012 Manual page 77

ENGINE TECHNICAL DATA
Type
Cubic capacity
Bore x stroke
Compression ratio
Idle speed
Timing system
Valve clearance
Max. power
Max. torque
Primary drive
Final reduction
Lubrication
Cooling
Starter
Ignition
Single-cylinder, 4-stroke
124 cm³
57.0 x 48.6 mm
12 ± 0.5: 1
1,650 ± 100 rpm
4 valves, single overhead
camshaft, chain-driven.
Intake: 0.10 mm Exhaust: 0.15 mm
10.3 kW at 9,750 rpm
11.2 Nm at 8,500 rpm
Automatic expandable pulley
variator with torque server, V-belt,
automatic self-ventilating
centrifugal dry clutch
Gear reduction unit in oil bath.
Engine lubrication with lobe pump
(inside crankcase), chain-driven,
with double filter: mesh and paper.
Forced coolant circulation system.
Electric
Capacitive discharge ignition, with
variable advance and separate HV
coil.
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