GAS GAS EC FSE 450, Service Manual

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GENERAL INFORMATION
ENGINE
Engine 4 stroke, single-cylinder DOHC 4 valves, liquid cooled
Displacement in cubic centimetres 443 cc
Bore and stroke 95 x 62.6 mm.
Spark plug NGK CR8E or DENSO U24ESR-N
Fuel supply Magneti Marelli electronic injection
TRANSMISSION
Transmission type 6 speed
Clutch type Oil bath, multi-disk hydraulic action
Secondary transmission By chain
Gear ratio 1st 2.071(29/14)
2nd 1.625(26/16)
3rd 1.333(24/18)
4th 1.100(22/20)
5th 0.913(21/23)
6th 0.791(19/24)
Primary reduction ratio 2.85(57/20)
Final reduction ratio 3.692 (48/13)
Overall drive ratio 8.149(6th gear)
Transmission oil Capacity 1200 cc
Type 5W40 API SF or SG
CHASSIS
Type DELTABOX, semi double cradle chassis made from rectangular Cromoly tubes.
Aluminium rocker
Tyre sizes Front FSE - 90/90 x 21
FSE SM - 120/60 ZR17
Rear FSE - 140/80 x 18
FSE SM - 150/60 ZR17
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