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250 SCRAMBLES MODEL. Model G2CS
Engine capacity
Bore and stroke
Compression ratio
Carburetter AMAL Monobloc
Choke Diameter
Main Jet No.
Pilot Jet No.
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Slide No.
Needle Position
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Needle Jet
Petrol Tank Capacity
Oil Tank Capacity
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Brakes
Rear Chain
Primary Chain
Sparking Plug (for running-in)
Sparking Plug (for racing)
Front Fork capacity
Ignition Timing
Engine Sprocket
Rear Wheel Sprocket
Clutch Sprocket
Gear Box Sprocket
GEAR
RATIOS.
Internal Ratios.
Gear Ratios with 17 teeth Engine Sprocket.
WWW.PlanDeGraissage.ORG
T E C H N I C A L
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250 c.c.
First Gear
Second Gear
2·42 to 1
1·85 to 1
First Gear
Second Gear
21·62 to 1
16·55 to 1
6
6
DATA.
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131 links ½" x ·305"
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55 links ½" x ·205"
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6·5 ozs. S.A.E. 20
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SCRAMBLES
MODELS.
Third Gear
1·30 to 1
Third Gear
11·63 to 1
248 c.c.
70 x 65 mm.
10·6 : 1
376/276
1z"
200
25
3
Four
·107
2·75 gallons
2·5 pints
6" dia.
FE. 80
FE. 220
32° B.T.D.C.
17 teeth
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70
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37
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17
Top Gear
8·95 to 1
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