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DATI TECNICI
MOTORE
Tipo..........................monocilindrico a 4 tempi
Raffreddamento ................................a liquido
Alesaggio (250) ...................................mm 76
Alesaggio (400) ................................mm 91,5
Alesaggio (450-510) ............................mm 97
Corsa (250)..........................................mm 55
Corsa (400-450) .............................mm 60,76
Corsa (510).......................................mm 67,8
Cilindrata (250) ...............................cm
Cilindrata (400) .............................cm
Cilindrata (450) ..................................cm
Cilindrata (510) ............................cm3 501,03
Rapporto di compressione (250-510) ...12,5:1
Rapporto di compressione (400-450) ......12:1
Avviamento (TE).....elettrico ed a pedale (con
alzavalvole automatico)
Avviamento (TC, SMR) ..............elettrico (con
alzavalvole automatico)
DISTRIBUZIONE
Tipo ...........................doppio albero a camme
in testa; 4 valvole
Gioco valvole (a motore freddo)
Aspirazione............................0,10 ÷ 0,15 mm
Scarico...................................0,15 ÷ 0,20 mm
26
TECHNICAL DATA
ENGINE
Type...........................single cylinder, 4 stroke
Cooling ..................................................liquid
Bore (250)...........................................2.99 in.
Bore (400).............................................3.6 in.
Bore (450-510)....................................3.81 in.
Stroke (250) ........................................2.17 in.
Stroke (400-450).................................2.39 in.
Stroke (510) ........................................2.67 in.
3
249,5
Displacement (250).....................15.22 cu. in.
3
399,53
Displacement (400).....................24.37 cu. in.
3
449
Displacement (450).....................27.39 cu. in.
Displacement (510).....................30.56 cu. in.
Compression ratio (250-510) ...............12,5:1
Compression ratio (400-450) ..................12:1
Starting (TE).... ...electric and kick start (with
automatic decompressor)
Starting (TC, SMR).... electric (with automatic
decompressor)
TIMING SYSTEM
Type ........double overhead camshaft; 4 valve
Valve clearance (with engine cold)
Intake..................................0.004 ÷ 0,006 in.
Exhaust ..............................0.006 ÷ 0,008 in.
DONNEES TECHNIQUES
MOTEUR
Type...............................un cylindre à 4 temps
Refroidissement..............................par liquide
Alésage (250) .......................................mm 76
Alésage (400)....................................mm 91,5
Alésage (450-510)................................mm 97
Course (250) ........................................mm 55
Course (400-450) ............................mm 60,76
Course (510) .....................................mm 67,8
Cylindrée (250) ................................cm
Cylindrée (400) ..............................cm
Cylindrée (450) ...................................cm
Cylindrée (510) ..............................cm
Rapport volumetrique (250-510) ...........12,5:1
Rapport volumetrique (400-450) ..............12:1
Démarrage (TE) ..éléctrique et a pédale (avec
dispositif de décompression automatique)
Démarrage (TC, SMR) ...........éléctrique (avec
dispositif de décompression automatique)
DISTRIBUTION
Type ..............................double arbre à cames
en tête; 4 soupapes
Jeu des soupapes (à moteur froid)
Admission ..............................0,10 ÷ 0,15 mm
Echappement ........................0,15 ÷ 0,20 mm
3
249,5
3
399,53
3
449
3
501,03
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Table des Matières
