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S p e c s: VMA1T
1965 - 1967
engine: single
cylinder, air cooled 2-stroke
induction: disc valve
bore: 55
mm
stroke: 51
mm
cubic capacity: 121.1 cc
compression ratio: 7.2: 1
bhp at rpm: 4.5 @ 5700
transmission: 4 speed constant mesh
primary drive: 24/61
1st gear: 14.74: 1
2nd gear: 9.80: 1
3rd gear: 7.06: 1
4th gear: 5.31:
1
clutch: wet
- multiplate
lubrication: 2% (pre-mix)
carburetor: Dell'Orto SHB 16/16
main jet: 74
slow running jet: 42
throttle valve: No 2
starter jet: 50
ignition: contact breaker & coil
ignition timing: 24 deg. BTDC
breaker gap: 0.3 - 0.5 mm
voltage:
6 volt 50W
wheels:
10"
tires:
3.00 x 10
Click
for VMA1T electrical page
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