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| ENGINE
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Two-Stroke Single Cylinder |
| CYLINDER |
Light alloy with chromium plated
liner w/6 scavenge ports |
| BORE |
39,0 mm |
| STROKE |
41,7 mm |
| DISPLACEMENT |
49,8 cc |
| INTAKE |
Reed valve w/4 flaps in crankcase |
| COMPRESSION RATIO |
14,5 +/- 0,5 : 1 |
| MAX POWER CRANKSHAFT |
6,91 KW (9,4 HP) at 11000 rpm |
| MAX POWER WHEEL |
6,47 KW (8,8 HP) at 11000 rpm |
| MAX TORQUE CRANKSHAFT |
6,39 Nm at 10000 rpm |
| MAX RPM |
13500 rpm |
| COOLING |
Natural air flow |
| CARBURATOR |
Dell'Orto PHBG
Venturi = 19,0 mm |
| LUBRIFICATION |
Fuel with 2% oil mixture *OPTION
- oil pump
Ratio 1 : 1,65 |
| IGNITION |
Electronic magnetic flywheel with
internal rotor and microprocessor ignition timing management. External
ignition coil. |
| GENERATOR |
- |
| STARTER |
Kickstarter (forward kick) |
| CLUTCH |
Automatic centrifugal superlight
3-shoe adjustable oil bath clutch |
| PRIMARY TRANSMISSION |
Straight toothing gears Z=59/14
Ratio 1 : 4,21 |
| SECONDARY TRANSMISSION |
Chain 1/2" x 3/16" 7.75
mm Roll (sprocket Z=10) |
| CHAIN ALIGNMENT |
55 mm |
| SPARK PLUG |
ChampionN82/NGK B10EGV 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 |
8,0 Kg |
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