18
ALIMENTAZIONE
Carburatore .................DELL’ORTO PHBH 28
Diametro diffusore ...............................mm 28
Getto massimo ........................................110
Getto minimo ............................................ 60
Emulsionatore minimo ........................... B 60
Getto starter ...............................................65
Valvola gas ................................................50
Spillo conico .............................................X3
Tacca fiss. spillo conico ............................ 3ª
Polverizzatore .................................... BN 264
Galleggiante ...........................................g 9,5
Vite aria aperta di giri ..................................1
TRASMISSIONE PRIMARIA
Pignone motore .....................................z 22
Corona frizione .......................................z 72
Rapporto di trasmissione ....................3,272
CAMBIO
Tipo: .......................................con ingranaggi
sempre in presa
Rapporti di trasmissione:
in 1ª velocità ..........................(Z 35/13) 2,692
in 2ª velocità .........................(Z 27/15) 1,800
in 3ª velocità .........................(Z 24/18) 1,333
in 4ª velocità .........................(Z 22/20) 1,100
in 5ª velocità .........................(Z 21/22) 0,954
in 6ª velocità .........................(Z 20/23) 0,869
TRASMISSIONE SECONDARIA
(wre)
Pignone uscita cambio ..........................z 13
Corona sulla ruota .................................z 49
Rapporto di trasmissione .................... 3,769
Catena di trasmissione .................5/8’’x1/4’’
CARBURETOR
Carburetor ..................DELL’ORTO PHBH 28
Venturi Diameter ................................1.10 in.
High Speed Jet. ......................................110
Low Speed Jet . ........................................ 60
Idle diffuser. ...........................................B 60
Starter jet ...................................................65
Throttle Piston ......................................... . 50
Metering Pin . ............................................X3
Metering Pin position . .............................3rd
Main nozzle ........................................BN 264
Float .......................................................g 9,5
Idle Mixture Adjusting Screw . ....................1
PRIMARY DRIVE
Drive pinion Gear . ...................................z 22
Clutch ring Gear . ...................................z 72
Ratio . ....................................................3.272
TRANSMISSION
Type: ...............................constant mesh gear
Ratios:
1st . .......................................(Z 35/13) 2.692
2nd . ......................................(Z 27/15) 1.800
3rd .........................................(Z 24/18) 1.333
4th . .......................................(Z 22/20) 1.100
5th . .......................................(Z 21/22) 0.954
6th . .......................................(Z 20/23) 0.869
SECONDARY DRIVE
(wre)
Transmission sprocket . ...........................z 13
Rear wheel sprocket . .............................z 49
Ratio . ...................................................3.769
Chain . ...........................................5/8’’x1/4’’
ALIMENTATION
Carburateur ................ DELL’ORTO PHBH 28
Diamètre diffuseur ...............................mm 28
Gicleur principal........................................110
Gicleur relenti..............................................60
Emulsionneur du ralenti ..........................B 60
Gicleur starter .............................................65
Soupape gaz ..............................................50
Epingle conique..........................................X3
Coche fixation épingle conique .............3ème
Pulverisateur.......................................BN 264
Flotteur ...................................................g 9,5
Vis air ouverte de tours.................................1
TRANSMISSION PRINCIPALE
Pignon moteur .........................................z 22
Couronne embrayage ..............................z 72
Rapport de transmission .......................3,272
BOITE DE VITESSES
Type: .....................avec engrenages en prise
constante
Rapports de transmission:
en 1ère vitesse ......................(Z 35/13) 2,692
en 2ème vitesse ....................(Z 27/15) 1,800
en 3ème vitesse ....................(Z 24/18) 1,333
en 4ème vitesse ....................(Z 22/20) 1,100
en 5ème vitesse ....................(Z 21/22) 0,954
en 6ème vitesse ....................(Z 20/23) 0,869
TRANSMISSION SECONDAIRE
(wre)
Pignon sortie boîte de vitesses .............. z 13
Couronne sur la roue ..............................z 49
Rapport de transmission ......................3,769
Chaîne d’entraînement ...................5/8’’x1/4’’
1-Dual Purpose 125 3-09-2004 15:24 Pagina 18
Summary of Contents for 2005 SM 125 S
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