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Ducati ST2 User Manual

Ducati ST2
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74
MOTORE
Bicilindrico a 4 tempi a “L” longitudinale di 90°.
Alesaggio:
94 mm
Corsa:
68 mm
Cilindrata totale:
944 cm
3
Rapporto di compressione:
10,2± 0,5:1
Potenza max. (all’albero):
61kW - 83CV a 8500 g/min.
Regime max.:
9000 min
–1
Potenza fiscale:
12 CVf
Importante
In nessuna condizione di marcia si deve
superare il regime max.
DISTRIBUZIONE
Desmodromica a due valvole per cilindro
comandate da quattro bilancieri (due di apertura
e due di chiusura) e da un albero distribuzione in
testa. È comandata dall’albero motore mediante
ingranaggi cilindrici, puleggie e cinghie dentate.
ENGINE
Twin cylinder, four-stroke, 90° “L” type,
longitudinal.
Bore:
94 mm.
Stroke:
68 mm.
Total displacement:
944 c.c.
Compression ratio:
10.2± 0.5:1
Max. power (at crankshaft):
61kW - 83HP at 8500 rpm
Max engine speed:
9000 min
–1
Important
Under no circumstances must the engine
exceed max. rpm.
TIMING SYSTEM
Desmodromic (type) with two valves per
cylinder, operated by four rockers (2 opening
rockers and 2 closing rockers) and an overhead
camshaft. It is operated by the crankshaft
through spur gears, belt rollers and toothed
belts.
MOTEUR
Bicylindre à quatre temps en “L” longitudinal de
90°.
Alésage:
94 mm.
Course:
68 mm.
Cylindrée totale:
944 cm
3
Rapport volumétrique:
10,2± 0,5:1
Puissance max. (à l’arbre):
61 kW - 83 C.V. à 8500 t/min.
Régime max.:
9000min
–1
Important
En aucune condition de marche ne
dépasser le régime max.
DISTRIBUTION
Desmodromique avec 2 soupapes pour chaque
cylindre, actionnées par quatre culbuteurs (2
culbuteurs ouv. et 2 culbuteurs ferm.) et par un
arbre à cames en tête. Elle est commandée par
le vilebrequin à l’aide d’engrenages cylindriques,
poulies et courroies crantées.
3a_st2.pm6 20-10-2009, 10:1574

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Ducati ST2 Specifications

General IconGeneral
Displacement944 cc
Bore x Stroke94 mm x 68 mm
Transmission6-speed
Fuel SystemElectronic fuel injection
FrameTubular steel trellis
Rear Brakes245 mm disc, 2-piston caliper
Front Tyre120/70 ZR 17
Rear Tyre170/60 ZR 17
Wheelbase1430 mm
Seat Height820 mm
Power83 hp @ 8500 rpm
Torque84 Nm @ 6500 rpm
Front Brakes2 x 320 mm discs, 4-piston calipers
Fuel Capacity21 liters
Engine TypeL-twin, 4-valve per cylinder, desmodromic
Rear SuspensionProgressive linkage with adjustable monoshock

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