50cc - 2 Stroke - Automatic
S6-E Electronic


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ENGINE |
Two-Stroke Single Cylinder |
CYLINDER |
Cast iron w/3 scavenge ports |
BORE |
39,0 mm |
STROKE |
41,7 mm |
DISPLACEMENT |
49,8 cc |
INTAKE |
Reed valve w/3 flaps in crankcase |
COMPRESSION RATIO |
9,5 +/- 0,5 : 1 |
MAX POWER CRANKSHAFT |
1,70 KW (2,30 HP) at 5000 rpm |
MAX POWER WHEEL |
1,58 KW (2,15 HP) at 5000 rpm |
MAX TORQUE CRANKSHAFT |
4,03 Nm at 3000 rpm |
MAX RPM |
7500 rpm |
COOLING |
Natural air flow |
CARBURATOR |
Dell'Orto SHA 14/12
Venturi = 12,0 mm |
LUBRIFICATION |
Fuel with 2% oil mixture *OPTION - oil pump
Ratio 1 : 1,75 |
IGNITION |
Electronic magnetic flywheel.
External ignition coil. |
GENERATOR |
*OPTION - 55W 12V A.C. |
STARTER |
Kickstarter (forward kick) |
CLUTCH |
Automatic centrifugal light 2-shoe oil bath clutch |
PRIMARY TRANSMISSION |
Helical toothing gears. ratio 1 : 4,21 Crown Z=59 Sprocket Z=14 |
SECONDARY TRANSMISSION |
Chain 1/2" x 3/16" 7.75 mm Roll (sprocket Z=10) |
CHAIN ALIGNMENT |
55 mm |
SPARK PLUG |
Champion L82 M14 x 1,25 |
FUEL |
EURO unleaded NC 623-02
R.O.N. 95 |
LUBRIFICATION OIL TYPE |
AGIP 2T, IP 2T, CASTROL 2T, CASTROL TTS |
OIL CAPACITY ENGINE |
0,17 Kg type SAE 20W |
DRY WEIGHT |
8,5 Kg |
Project Specification - Click for Preview
 
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