S p e c s: LI 125 Series 3
1961 - 1967
amount produced: 146,734
engine: single
cylinder, air cooled 2-stroke
induction: piston ported
bore: 52
mm
stroke: 58
mm
cubic capacity: 123 cc
compression ratio: 7.0: 1
bhp at rpm: 5.5 @ 5,200
transmission: 4 speed constant mesh
- primary drive: 46/15 (early)
1st gear: 17.40: 1
- 2nd gear: 10.71: 1
- 3rd gear: 7.47: 1
- 4th gear: 5.65: 1
primary drive: 46/15 (late)
1st gear: 13.95: 1
- 2nd gear: 9.67: 1
- 3rd gear: 7.04: 1
- 4th gear: 5.65: 1
lubrication: 2%
carburetor: Dell'Orto SH18
choke:
18 mm
slide:
5914/1
atomizer: 5899/1
main jet: 99
starter jet: 50
pilot jet: 42
ignition: contact breaker & points
ignition timing: 23 deg. BTDC
breaker gap: 0.35-0.45 mm
voltage:
6 volt
wheels:
10"
wheel hubs: cast
tires: 3.50
x 10
max speed: 45 mph
total dry weight: 229 lbs
click for li125
series III electrical page
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