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ENGINE
Single-cylinder, two-stroke engine
electronlc control C.T.S. valve on the exhaust system.
Bore ...................................................................... 56 mm/2.204 in.
Stroke ................................................................ 50,6 mm/1.992 in.
Capacity ................................................... 124,63 cmc/7.602 cu.in.
Compression ratio (with closed ports) .................................... 7,1 :1
EXHAUST
Type .......................................................... with cathalytic converter
FUEL FEEDING
Intake setting by lamellar valve.
DISTRIBUTION DIAGRAM
TRANSFER: .......................................................................... 124°
EXHAUST: ............................................................................. 188°
Carburetor ................................................... DeIl'Orto VHST 28 CD
LUBRICATION
ENGINE
By electronic oil pump
SHIFTING and MAIN TRANSMISSION
Through the oil contained in the engine block.
COOLlNG
By fluid with recirculating by pump. large dimensioned bent
radiator, elastically fastenea to the frame.
IGNITION
Electronic C.D.I.
Make ................................................................ DUCATI ENERGIA
Ignition advance
(piston stroke before lD.C.) ........................................ 1,6 mm (19°)
Spark plug ........................... "CHAMPION" QN 84, "NGK" BR 9 EG
Electrode gap ..................................................... 0,6 mm/0.0236 in.
STARTING
Electric.
TRANSMISSION
Cluster constant-mesh gears.
Primary ratio ........................................................... 3,272 (Z 72/22)
Gearratios
1st ......................................................................... 2,727 (Z 30/11)
2nd ........................................................................ 1,857 (Z 26/14)
3rd ......................................................................... 1,352 (Z 23/17)
4th ......................................................................... 1,095 (Z 23/21)
5th ......................................................................... 0,956 (Z 22/23)
6th ......................................................................... 0,863 (Z 19/22)
Final drive ratio ....................................................... 3,071 (Z 43/14)
Gearing chain ................................................................... 5/8"x1/4"
Total ratios
1st ...................................................................................... 24,227
2nd ..................................................................................... 16,497
3rd ...................................................................................... 12,018
4th ........................................................................................ 9,729
5th ........................................................................................ 8,497
6th ........................................................................................ 7,672
Oil-bath multi-disc clutch type.
N° 8000A9471 (03-08)
NOTES GÉNÉRALES
GENERALIDADES
,
with lamellar suction and
and 2nd air valve system
GENERALITÀ
GENERAL
ALLGEMEINES
BRAKES
Front brake
By holed fixed disc with hydraulic control and differetiated
plston caliper.
Disc diameter ...................................................... 320 mm/12.59 in.
Brake caliper .................................................................. BREMBO
Pad area ........................................................ 47,2 cmq/7.32 sq.in.
Rear brake
By holed fixed disc with hydraulic control and fixed caliper.
Disc diameter ...................................................... 230 mm/9.055 in.
Brake caliper .................................................................. BREMBO
Pad area ........................................................... 22 cmq/3.41 sq.in.
FRAME
Twin-spar frame with extruded tubulars and aluminium elements;
tail piece made of steel tubes.
Steering angle .................................................................. 30° each
Steering axis angle ................................................................... 25°
Front fork caster .................................................... 98 mm/3.858 in.
SUSPENSIONS
Front suspension
Telescopic-hydraulic up-side down fork with led pin.
Producer ................................................................... MARZOCCHI
Legs diameter ....................................................... 40 mm/1.574 in.
Front wheel bulb position
(on the sliding axis) .............................................. 120 mm/4.724 in.
Rear suspension
Light alloy swinging fork with progressive leverage suspensions
(SOFT DAMP system) and hydraulic single-damper with helical
spring. Fully adjustable.
Damper make ............................................................ MARZOCCHI
Rear wheel vertical travel .................................. 133,5 mm/5.255 in.
WHEELS
Six-spoke light alloy
Manufacturer and type ................................................... GRIMECA
Dimensions .................................................................... 3,00"x 17"
Six-spoke light alloy
Manufacturer and type ................................................... GRIMECA
Dimensions .................................................................... 4,00"x 17"
TYRES
Front
Make and type ............................. "Michelin" ZR 17 PILOT POWER
............................................................................. "Pirelli" DIABLO
.................................................................... "Dunlop" SPORTMAX
Dimensions ................................................................... 110/70-17"
Inflation pressure (cold):
driver only ........................................................................... 1,9 bar
with passenger ................................................................... 2,
Rear
Make and type ............................. "Michelin" ZR 17 PILOT POWER
............................................................................. "Pirelli" DIABLO
.................................................................... "Dunlop" SPORTMAX
Dimensions ................................................................... 150/60-17"
Inflation pressure (cold):
driver only ........................................................................... 2,0 bar
with passenger .................................................................... 2,2 bar
front
rim.
rear
rim.
0
bar
A.7
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