
Specification Desc./Quantity
Overrevving limit (125 - 200) 10300
Valve clearance Inlet: 0.10 ÷ 0.15
Outlet: 0.15 ÷ 0.20
Valve angle (125 - 200) 15° intake - 18° outlet
Combustion chamber volume (125) 11.3 cm³ (0.69 cu.in)
Combustion chamber volume (200) 17 cm³ (1.037 cu.in)
Valve control (125 - 200) DOCH, with calibrated bowls
Timing system control (125 - 200) Morse chain, with hydraulic tensioner
Intake valve diameter (125) 21.9 mm (0.86 in)
Intake valve diameter (200) 23.2 mm (0.91 in)
Outlet valve diameter (125) 18.7 mm (0.74 in)
Outlet valve diameter (200) 20.2 mm (0.80 in)
Valve stem diameter (125 - 200) 4 mm (0.16 in)
Intake valve lift (125 -200) 7.2 mm (0.28 in)
Outlet valve lift (125 -200) 6.6 mm (0.26 in)
Intake diagram (at 1 mm - 0.039 in) - opening BTDC (125) 17° BTDC
Inlet diagram (at 1 mm - 0.039 in) - opening BTDC (200) 28° BTDC
Inlet diagram (at 1 mm - 0.039 in) - closure ABDC (125) 27° ABDC
Inlet diagram (at 1 mm - 0.039 in) - closure ABDC (200) 28° ABDC
Inlet diagram (at 1 mm - 0.039 in) - duration (125) 224°
Inlet diagram (at 1 mm - 0.039 in) - duration (200) 236°
Outlet diagram (at 1 mm - 0.039 in) - opening BBDC (125 -200) 28° BBDC
Outlet diagram (at 1 mm - 0.039 in) - closure ATDC (125 -200) 8° ATDC
Outlet diagram (at 1 mm - 0.039 in) - duration (125 -200) 216°
Connecting rod length (125) 101.5 mm (3.996 in)
Connecting rod length (200) 96 mm (3.78 in)
Cylinder (125 - 200) aluminium cylinder with nikasil coated treatment
Cylinder angle - short pitch (125 - 200) 10° with respect to the crankshaft - clutch axle assembly
Cylinder angle - long pitch (125 - 200) 18° with respect to the crankshaft - clutch axle assembly
Pin diameter (125 - 200) 15 mm (0.59 in)
Crankpin diameter (125 - 200) 28 mm (1.10 in)
Crankpin bushing (125 - 200) Ø 28 x 14 mm (1.10 in x 0.55 in)
Main journal diameter (125 - 200) 32.5 mm (1.28 in)
Main journal bushings (125 - 200) Ø 32.5 x 16.9 mm (1.28 in x 0.67 in)
Fuel supply system (125 - 200) with carburettor (EFI pre-installation in the head coupling)
Carburettor diameter (125): 26 mm (1.023 in)
Carburettor diameter (200): 26 mm (1.023 in) (optional: 30 mm - 1.180 in)
Air filter (125 - 200) paper
Petrol (125 - 200) unleaded, RON 95
Secondary air (125 - 200) pre-installation in the head coupling
Ignition system (125 - 200) Digital CDI, one M10 spark plug per cylinder
Ignition advance (125 - 200) max. 22° from 4500 to 9500 rpm
Generator - type (125 - 200) flywheel three-phase generator in oil - permanent magnet ex-
ternal rotor
Generator - output (125 - 200) 235 W at 8000 rpm
Lubrication system (125 - 200) wet sump
Oil pump(125 - 200) trochoidal - rotor unit external dimensions: Ø 28.9 x 10 mm
(1.14 in x 0.39 in)
Oil pump control (125 - 200) Morse chain, ratio: 0.68 (17 / 25)
Water pump (125 - 200) centrifugal rotor, Ø 35 mm (1.37 in)
Water pump control reduction ratio (125 - 200) Morse chain, ratio: 0.68 (17 / 25)
Thermostat (125 - 200) opening 80° + / - 2°
Start-up (125 - 200) electric with freewheel (no kick starter)
Starter motor (125 - 200) 0.6 kW
Start-up reduction ratio (125 - 200) 22.37 (59 / 9 x 58 /17)
Clutch (125 - 200) automatic centrifugal dry clutch
Chassis clamps (125 - 200) - ball bearings Inside diam.: 20 mm (0.79 in)
Shock absorber attachment (125) - silent-block Inside diam.: 10 mm (0.39 in)
Shock absorber attachment (200) Double retainer, Ø 8.5 mm (0.33 in) per bracket
Pick-up air gap 0.35 - 0.76 mm (0.0138 - 0.0299 in)
SCARABEO 125 - 200 Characteristics
CHAR - 13