S p e c s: VSE1T electronic

1972 - 1979
engine: single cylinder, 2-stroke
induction: disc valve
bore: 66.5 mm
stroke: 57 mm
cubic capacity: 198 cc
compression ratio: 8.2: 1
bhp at rpm: 12 @ 5700
transmission: 4 speed constant mesh
primary drive: 23/65
1st gear: 13.42: 1
2nd gear: 9.13: 1
3rd gear: 6.32: 1
4th gear: 4.71: 1
lubrication: 2%(USA autolube)
clutch: wet - multiplate
carburetor: Dell'Orto SI 24/24 E
main jet: 118
slow running jet: 50
mixer tube: BE 3
main air bleed: 160
starter jet: 60
ignition: electronic ignition
ignition timing: 24 deg. BTDC
voltage: 6 volt
wheels: 10"
wheel hubs: cast w/cooling fins
tires: 3.50 x10
tire pressure (front): 16 psi
tire pressure (rear solo): 20 psi
tire pressure (rear w/passenger): 32 psi
max speed: 68?? mph
 
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European versions had old style fuel tap levers First electronic ignition on a Vespa
US models had different fuel levers and... ...indicators after 1974