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| ENGINE
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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 |
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