en image car c'est sympa comme une bédé et les plus lents comprendront mieux....
http://www.scootermercato.com/Garage/Tech-Tips/Gear-Stack-Rebuildet puis en addition pour aider car des fois c'est assez complexe avec les pignons de px, vespa 2, etc
En fonction des modèles les pignons de boite de vitesse n'ont pas le
même nombre de dents tout le monde le sait ! Mais comment les
reconnaitre, une petite aide :
Fits: VSD, VSE, VSX
Gear: 1 2 3 4
Teeth: 57 42 38 35
Diameter: 117.5mm 109.5mm 100.5mm 90.5mm
Tooth Height: 11mm 9.7mm 9mm 10mm
Overall Height: 11mm 11.5mm 11.5mm 11.5mm
Piaggio Part Number: 152804, 120942 152805, 120943 152806, 120944 152807, 120945
SCOMO Part Number: V02-001 V02-002 V02-003 V02-004
Fits: VNX, VLX, VLB1, VNL2T 30001-100,001, VBC 150,001-VNL3, VBC1T 286819 -> VBX (RC), VBC1 (BR)
Gear: 1 2 3 4
Teeth: 57 54 48 44
Diameter: 116.9mm 109.5mm 102.5mm 92.5mm
Tooth Height: 10mm 11.5mm 10mm 9mm
Overall Height: 10mm 12.5mm 11mm 11.5mm
Piaggio Part Number: 152796, 78821 152797, 78822 152798, 111615 152799, 111604
SCOMO Part Number: V02-011 V02-012 V02-013 V02-014
Fits: VNC1T 011001 -> VBC1, VBX
Gear: 1 2 3 4
Teeth: 52 48
Diameter: 106.5mm 98.3mm
Tooth Height: 11.5mm 10mm
Overall Height: 12.5mm 11mm
Piaggio Part Number: 152800, 51124 152801, 110508 152802, 110509 152803, 110510
SCOMO Part Number:
Fits:
V5SA1T 15325 -> 69443, V5SS1, V9SS1, V5SS2T -> 10379, V9SS2,
VMA2T -> 150202, V5B3T 10762 -> 94314, V5B4T ->1513, VMB1T
->8160, TL1T -> 8883
Gear 1 2 3 4
Teeth 58 54 50 46
Diameter 122 113.6 104.8 96.8
Tooth Height 8 7.5 7.5 8
Overall Height 9 9 9.2 9.25
Piaggio Part Number 134379, 152835, 112378 152836, 112379 152837, 112381 152838, 112380
SCOMO Part Number
Fits: Early V9A1M (00001-25000), Early V5A1T (01001-92876)
Gear 1 2 3
Teeth 60 54 47
Diameter 121.5 110 98
Tooth Height 9.5 9 9
Overall Height 12 11.9 9.5
Piaggio Part Number 78469 78468 78947
SCOMO Part Number
Fits: V5SS1, V9SS1, V9SS2, VMA, V5B3, V5B4
Layshaft
Gear 1 2 3 4
Teeth 10 14 18 22
Diameter (of each gear) 24.75 33.5 42.7 50.6
Gear Height 11.5 6.3 6.7 7.9
Tooth Height 11.5 5 5 7
Overall Height (Gear Stack) 40.5 40.5 40.5 40.5
Overall Height (Shaft) 108.1 108.1 108.1 108.1
Piaggio Part Number 112377 112377 112377 112377
SCOMO Part Number
Fits: Early V9A1M (00001-25000), Early V5A1T (01001-92876)
Layshaft
Gear 1 2 3
Teeth 10 16 22
Diameter (of each gear) 25.5 37.4 50
Gear Height 13 9.75 9
Tooth Height 13 8.5 8.5
Overall Height (Gear Stack) 37.3 37.3 37.3
Overall Height (Shaft) 106.3 106.3 106.3
Piaggio Part Number 78946 78946 78946
SCOMO Part Number