Specification Desc./Quantity
Cubic capacity 198 cm³
Compression ratio 11 ÷ 12 : 1
Ignition advance (before TDC)
From 10° ± 1° at 2000 rpm to 32° ± 1° at 6500 rpm
Kehin Carburettor CVEK-30
Max. speed 120 km/h
Timing system single overhead camshaft driven by a chain on the left-hand
side, 4 valves, three-arm rocking lever with set screw.
intake valve clearance 0.10 mm
Valve clearance: discharge 0.15 mm
Air filter sponge, impregnated with mixture (50% oil and 50% unleaded
petrol).
Starting system Electric starter with Bendix gear
Lubrication With lobe pump (inside crankcase) controlled by a chain with
double filter: mesh and paper
Fuel supply With unloaded petrol, carburettor and electric pump
Engine - wheel ratio Short: 1/19.36
Engine - wheel ratio Long 1/6.54
Transmission
TRANSMISSIONS
Specification Desc./Quantity
Transmission With automatic expandable pulley variator, V belt, automatic
clutch, gear reduction unit and transmission housing with
forced-circulation air cooling.
Capacities
CAPACITY
Specification
Desc./Quantity
Engine oil 1.1 lt. dry; 1.0 lt. at oil change
Fuel tank (including a ~ 1.7 l reserve) 8.5 lt. (approx. value)
Rear hub approx. 150 cc
Cooling system fluid ~ 2.100 ÷ 2.150 l
Electrical system
ELECTRICAL COMPONENTS 125
Specification
Desc./Quantity
Electronic ignition Consisting of a capacitor discharge ignition microprocessor
with a built-in AT coil and variable advance
Battery 12V -10 Ah
Spark plug CHAMPION RG 4HC - NGK CR 8 EB
Generator Three-phase alternating current
ELECTRICAL COMPONENTS 200
Specification
Desc./Quantity
Generator Three-phase alternating current
Battery 12V -10 Ah
Spark plug
CHAMPION RG 6YC - NGK CR 8 EB
Electronic ignition Consisting of a capacitor discharge ignition microprocessor
with a built-in AT coil and variable advance
Runner 125 - 200 Characteristics
CHAR - 11